2012 GMC Terrain Owner Complaints

Complaint Summary
The 2012 GMC Terrain has 496 reported complaints.
- Top issues involve engine and visibility/wiper.
Reliability Score
Reliability Score
Based on 496 complaints
Most Frequent Issues
ENGINE
166 33.5%
VISIBILITY/WIPER
74 14.9%
POWER TRAIN
37 7.5%
UNKNOWN OR OTHER
37 7.5%
ELECTRICAL SYSTEM
30 6%
Quick Insights
The top category is ENGINE, accounting for 33.5% of all complaints.
Owners have reported issues across 35 distinct vehicle systems.
Note: Complaint data reflects owner reports and may not always indicate a verified defect. Compare with Recalls and TSBs for a complete picture.
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What owners keep reporting on the 2012 GMC Terrain
The 2012 GMC Terrain has 496 owner complaints in this dataset. ENGINE is the most common complaint category, representing about 33% of the reports shown here.
Most common complaint categories
The top complaint groups for the 2012 GMC Terrain are ENGINE (166), VISIBILITY/WIPER (74), POWER TRAIN (37).
Are these complaints a serious red flag?
Potentially. 272 complaint reports involve higher-attention systems like brakes, steering, engine, powertrain, fuel, suspension, airbags, or electrical components, which is enough to justify a focused inspection.
What should buyers inspect on a used 2012 GMC Terrain?
Start with the top complaint systems, compare them against the recall report, then inspect service records for evidence that those same areas were already repaired or monitored.
Detailed Complaint Log
Showing 28 of 28 systems
ENGINE
73 Reports29% of totalPreviewing the first 2 complaint summaries.
?ON APRIL 16TH OUR SON WAS DRIVING ON FAIRVIEW RD. AND TRAVELING THROUGH A GREEN LIGHT WHEN A CAR THAT RAN A RED LIGHT HIT HIM. ?HIS CAR ? A GMC 2012 TERRAIN WAS HIT MULTIPLE TIMES ? DRIVER'S FRONT END, FRONT END AND SPUN AROUND FROM THE FORCE AND HIT ON THE PASSENGER SIDE. NO AIRBAGS DEPLOYED ?[XXX] WAS IMMEDIATELY CONTACTED BY ON STAR, THEY CALLED POLICE, HIS CAR WAS TOTALED ?ON 4/21 I EMAILED GMC AND ASKED WHAT DEPARTMENT I WOULD CONTACT TO FILE A COMPLAINT ABOUT THE FRONT AND SIDE AIRBAGS NOT DEPLOYING CALL FROM GMC 866-790-5700 EXT. 22745 SAID ON VOICE MAIL ? THE AIRBAG DID NOT DEPLOY AS IT SHOULD HAVE? HE MADE A CASE NUMBER [XXX] GMC HAS SINCE DECLARED THIS WAS A LOW THRESHOLD EVENT - NO NEED FOR AIRBAG DEPLOYMENT - YET THE CAR WAS TOTALED AND OUR SON HAS WHIPLASH AND CONTUSIONS INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
7/18/2012
THE VEHICLE HAS BEEN IN THE SHOP FOR 10 TO 12 TIMES DUE TO FAILURE WITH THE ENGINE MISFIRING AS WELL AS TRACTION CONTROL LIGHTS AND STABILITY TRAC AS WELL AS TRANSMISSION NOT SHIFTING RIGHT AND LOSS OF POWER WHILE DRIVING ON MAJOR HIGHWAYS AND BROUGHT INTO THE DEALERSHIP WHERE THEY TELL ME THEY CAN FIND OR MAKE THE PROBLEM REAPPEAR. BUT HAVE SHOWN THE DEALERSHIP SERVICE DEPARTMENT VIDEO AND HAVE HAD 3 GENERAL MOTOR TECHS THAT THEY HIRED FROM HP AND BEEN TOLD THE VEHICLE IS SAFE AND THAT THERE WILL BE NO MORE PROBLEMS BUT HAVE BEEN IN THE VEHICLE WHILE THE PROBLEMS HAVE HAPPENED AND HAVE IT ON VIDEO TO THE POINT WHERE I ALMOST LOST MY LIFE YESTERDAY NIGHT. THE VEHICLE IS A DEATH TRAP AND MANY CUSTOMERS INCLUDING MYSELF ON GMC TERRAIN FORUM AS WELL AS ONLINE HAVE HAD THE SAME PROBLEM AND HAVE BEEN TOLD THE SAME THING THAT IT IS NOTHING TO WORRY ABOUT BUT IT IS. PLEASE HELP HAVE BEEN TOLD BY GM TO KEEP MY MOUTH SHUT THEY WOULD OFFER ME 5,000 DOLLARS FOR MY TROUBLES AND THAT MY KIDS ARE WORTH THAT MUCH FROM A LEGAL ADVISOR AT GENERAL MOTORS LEGAL. HAVE ASK TO BE TAKING OUT OF THE VEHICLE FOR SOMETHING SAFE AND STILL I'M BEING TOLD NO......PLEASE HELP
10/23/2013
VISIBILITY/WIPER
40 Reports16% of totalPreviewing the first 2 complaint summaries.
TL* THE CONTACT OWNS A 2012 GMC TERRAIN. WHILE DRIVING APPROXIMATELY 65 MPH THE CONTACT OPENED THE REAR DRIVER AND PASSENGER SIDE WINDOWS AND NOTICED THE SUNROOF BEGAN TO VIBRATE VIOLENTLY. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE TECHNICIAN STATED NOTHING COULD BE DONE BECAUSE THE VEHICLE WAS DESIGNED THAT WAY; THEREFORE, THERE ARE UNABLE TO REPAIR THE VIBRATION. WHEN THE CONTACT OPENED THE FRONT AND REAR DRIVER AND PASSENGER WINDOWS THE VIBRATION DID NOT OCCUR. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 5,700.
5/15/2012
WIPERS IN "ON" POSITION, WIPER MOTOR AUDIBLY RUNNING, NEITHER WIPER BLADE WOULD MOVE ACROSS WINDSHIELD, BOTH REMAIN STATIONARY. CAN MANUALLY MOVE BOTH BLADES FREELY, NO BINDING, IN UNISON VALIDATING LINKAGE BETWEEN THE TWO BLADE ARMS WERE STILL CONNECTED. SUSPECTED MOTOR SHAFT/SPLINE CONNECTING TO THE "BLADE TRANSMISSION" WAS DISCONNECTED, STRIPPED, OR FELL OFF. TO ENSURE NOT AN ELECTRICAL ISSUE, REMOVED 25 AMP FUSE (NO. 29) FROM ENGINE COMPARTMENT FUSE BUSS AND INSPECTED FUSE. FUSE INTACT AND IN LIKE NEW CONDITION. REINSTALLED THE FUSE RESUMING MOTOR FUNCTION. DROVE THE VEHICLE TO VALENTINE GMC BUICK, FAIRBORN, OHIO AND ASKED SERVICE MGR IF A TSB REFERENCING THIS SAFETY ISSUE HAD BEEN REPORTED. THE SERVICE MGR DID NOT COMMENT; INSTEAD HE SHOWED ME AN ILLUSTRATED PARTS BREAKDOWN OF THE AREA IN QUESTION POINTING TO THE BLADE TRANSMISSION. TO CONFIRM MY DIAGNOSIS, HE HAD ONE OF THEIR MECHANICS INSPECT THE AREA IN QUESTION PENDING THE REMOVAL OF A PANEL. SERVICE MGR FOLLOWED BY STATING I "MIGHT" NOT HAVE TO PAY, DEPENDING ON THE PROBLEM. THE INSPECTION PROVED IT WAS INDEED THE WIPER BLADE TRANSMISSION P/N 25948436, GM AT FAULT. THE SERVICE MGR ALSO STATED PARTS ON-HAND FOLLOWED BY A $250.00 QUOTE TO REPLACE. WITH THE AREA IN QUESTION APART, I CONCURRED WITH THE WORK WHICH WAS DONE IN A FEW MINUTES. AFTER EXAMINING THE BILL, I CROSSED THIS PART NUMBER ON-LINE AND FOUND COUNTLESS GENUINE GM SOURCES CHARGING FAR LESS; $95.16, TO BE EXACT (LESS SHIPPING AND INCLUDES 1 YR WARRANTY). I BROUGHT IT UP TO THEIR ATTENTION AND WAS TOLD THEIR LIST PRICE IS $199.95 WITH THE SAME 1 YEAR WARRANTY, AND THE LABOR COST WAS DISCOUNTED DOWN TO $85.00 PER HOUR. REGARDLESS OF COSTS, THE FACT REMAINS; LOW OR NO VISIBILITY COULD RESULT IN A CRASH CAUSING INJURY OR DEATH UNLESS ADDRESSED. RECOMMEND RESEARCHING OTHER VEHICLES CARRYING THIS PART FOR POTENTIAL FAILURE.
12/29/2015
UNKNOWN OR OTHER
21 Reports8% of totalPreviewing the first 2 complaint summaries.
CAR CRASH AT 45 MPH. FRONT IN DAMAGE AND AIR BAG DID NOT DEPLOY. SEATBELTS DID NOT LOCK UP.
5/28/2015
I WAS PUTTING A PACKAGE IN THE REAR COMPARTMENT, WHEN THE HATCH STARTED TO CLOSE, IT HIT MY HEAD AND DIDNOT STOP, I HAD TO GRAP THE HATCH,AND HOLD IT UP..THERE IS SOMETHING TERRIBLY WRONG WITH IT.
7/2/2015
AIR BAGS
17 Reports7% of totalPreviewing the first 2 complaint summaries.
2012 GMC TERRAIN. CONSUMER STATES THE PASSENGER SEATS AIR BAG SYSTEM AND CONSTRUCTION MAKE THE VEHICLE UNCOMFORTABLE AND INITIALLY UNSAFE FOR HIS WIFE *TGW A COUPLE OF DAYS AFTER PURCHASING THE VEHICLE, THE CONSUMER'S WIFE USED A SEAT CUSHION TO CONFORM TO THE SEAT AND THE THEY SOON DISCOVERED THE AIR BAG WOULD NOT ENGAGE. *JB
2/21/2012
?ON APRIL 16TH OUR SON WAS DRIVING ON FAIRVIEW RD. AND TRAVELING THROUGH A GREEN LIGHT WHEN A CAR THAT RAN A RED LIGHT HIT HIM. ?HIS CAR ? A GMC 2012 TERRAIN WAS HIT MULTIPLE TIMES ? DRIVER'S FRONT END, FRONT END AND SPUN AROUND FROM THE FORCE AND HIT ON THE PASSENGER SIDE. NO AIRBAGS DEPLOYED ?[XXX] WAS IMMEDIATELY CONTACTED BY ON STAR, THEY CALLED POLICE, HIS CAR WAS TOTALED ?ON 4/21 I EMAILED GMC AND ASKED WHAT DEPARTMENT I WOULD CONTACT TO FILE A COMPLAINT ABOUT THE FRONT AND SIDE AIRBAGS NOT DEPLOYING CALL FROM GMC 866-790-5700 EXT. 22745 SAID ON VOICE MAIL ? THE AIRBAG DID NOT DEPLOY AS IT SHOULD HAVE? HE MADE A CASE NUMBER [XXX] GMC HAS SINCE DECLARED THIS WAS A LOW THRESHOLD EVENT - NO NEED FOR AIRBAG DEPLOYMENT - YET THE CAR WAS TOTALED AND OUR SON HAS WHIPLASH AND CONTUSIONS INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
7/18/2012
ELECTRICAL SYSTEM
17 Reports7% of totalPreviewing the first 2 complaint summaries.
WE HAVE HAD THE GMC TERRAIN SHUT DOWN TWICE WHILE DRIVING. BOTH TIME THE CAR CENTER CONSOLE GOES COMPLETELY BLACK AND YOU HAVE NO CONTROL OVER THE VEHICLE. WE BROUGHT IT IN FOR SERVICE BUT THEY COULD NOT FIND ANYTHING WRONG, AFTER THE SECOND TIME THEY STILL FOUND NOTHING WRONG BUT THEY DECIDE TO REPLACE THE CARS INTERNAL COMPUTER. THE ISSUE WAS REPORTED TO CORPORATE GM BUT NOT MUCH WAS MADE IF IT. AFTER ALL THE NEWS WITH OTHER GM VEHICLE I'M CONCERNED THIS THAT THIS MAY BE HAPPENING WITH OTHER GMC TERRAIN VEHICLE. MY WIFE WHO IS THE PRIMARY DRIVER IS VERY FRIGHTEN TO DRIVE THE CAR SINCE THIS. IF YOU HAVE ANY FURTHER QUESTION PLEASE FEEL FREE TO CONTACT ME. *TR
4/6/2014
GMC REFUSES TO HELP. I AM CONTACTING BECAUSE I OWN A 2012 GMC TERRAIN AND WE JUST STARTED HAVING ISSUES WITH OUT RADIO WHERE IT WILL TURN ON EVEN WITH THE CAR OFF. OUR GMC DEALER SAID THAT THEY HAVE SEEN THIS ISSUE ALOT AND SINCE MY VEHICLE JUST CAME OUT OF WARRANTY IN FEB. IT WILL COST US $150. WHAT CAN WE DO SINCE THIS IS A FAULT IN THE RADIO FLASHING NOT SOMETHING WE HAVE DONE. IF THE RADIO TURNS ON WHILE THE CAR IS OFF WHAT ELSE WILL START DOING THAT. *TR
4/6/2015
POWER TRAIN
15 Reports6% of totalPreviewing the first 2 complaint summaries.
VEHICLE'S TRANSMISSION SLIPS AND DOES NOT RESPOND TO AN ACCELERATION AFTER A RAPID DECELERATION OF AT LEAST 40 MPH. THE VEHICLE WILL JERK IN RESPONSE TO YOUR ATTEMPT TO ACCELERATE AND THEN WILL RESPOND. THIS CAN LEAD TO A DANGEROUS SITUATION IF YOU ARE ATTEMPTING TO AVOID A COLLISION BY ACCELERATING TO GET OUT OF THE WAY. *TR
7/28/2013
THE VEHICLE HAS BEEN IN THE SHOP FOR 10 TO 12 TIMES DUE TO FAILURE WITH THE ENGINE MISFIRING AS WELL AS TRACTION CONTROL LIGHTS AND STABILITY TRAC AS WELL AS TRANSMISSION NOT SHIFTING RIGHT AND LOSS OF POWER WHILE DRIVING ON MAJOR HIGHWAYS AND BROUGHT INTO THE DEALERSHIP WHERE THEY TELL ME THEY CAN FIND OR MAKE THE PROBLEM REAPPEAR. BUT HAVE SHOWN THE DEALERSHIP SERVICE DEPARTMENT VIDEO AND HAVE HAD 3 GENERAL MOTOR TECHS THAT THEY HIRED FROM HP AND BEEN TOLD THE VEHICLE IS SAFE AND THAT THERE WILL BE NO MORE PROBLEMS BUT HAVE BEEN IN THE VEHICLE WHILE THE PROBLEMS HAVE HAPPENED AND HAVE IT ON VIDEO TO THE POINT WHERE I ALMOST LOST MY LIFE YESTERDAY NIGHT. THE VEHICLE IS A DEATH TRAP AND MANY CUSTOMERS INCLUDING MYSELF ON GMC TERRAIN FORUM AS WELL AS ONLINE HAVE HAD THE SAME PROBLEM AND HAVE BEEN TOLD THE SAME THING THAT IT IS NOTHING TO WORRY ABOUT BUT IT IS. PLEASE HELP HAVE BEEN TOLD BY GM TO KEEP MY MOUTH SHUT THEY WOULD OFFER ME 5,000 DOLLARS FOR MY TROUBLES AND THAT MY KIDS ARE WORTH THAT MUCH FROM A LEGAL ADVISOR AT GENERAL MOTORS LEGAL. HAVE ASK TO BE TAKING OUT OF THE VEHICLE FOR SOMETHING SAFE AND STILL I'M BEING TOLD NO......PLEASE HELP
10/23/2013
ELECTRONIC STABILITY CONTROL (ESC)
10 Reports4% of totalPreviewing the first 2 complaint summaries.
THE VEHICLE HAS BEEN IN THE SHOP FOR 10 TO 12 TIMES DUE TO FAILURE WITH THE ENGINE MISFIRING AS WELL AS TRACTION CONTROL LIGHTS AND STABILITY TRAC AS WELL AS TRANSMISSION NOT SHIFTING RIGHT AND LOSS OF POWER WHILE DRIVING ON MAJOR HIGHWAYS AND BROUGHT INTO THE DEALERSHIP WHERE THEY TELL ME THEY CAN FIND OR MAKE THE PROBLEM REAPPEAR. BUT HAVE SHOWN THE DEALERSHIP SERVICE DEPARTMENT VIDEO AND HAVE HAD 3 GENERAL MOTOR TECHS THAT THEY HIRED FROM HP AND BEEN TOLD THE VEHICLE IS SAFE AND THAT THERE WILL BE NO MORE PROBLEMS BUT HAVE BEEN IN THE VEHICLE WHILE THE PROBLEMS HAVE HAPPENED AND HAVE IT ON VIDEO TO THE POINT WHERE I ALMOST LOST MY LIFE YESTERDAY NIGHT. THE VEHICLE IS A DEATH TRAP AND MANY CUSTOMERS INCLUDING MYSELF ON GMC TERRAIN FORUM AS WELL AS ONLINE HAVE HAD THE SAME PROBLEM AND HAVE BEEN TOLD THE SAME THING THAT IT IS NOTHING TO WORRY ABOUT BUT IT IS. PLEASE HELP HAVE BEEN TOLD BY GM TO KEEP MY MOUTH SHUT THEY WOULD OFFER ME 5,000 DOLLARS FOR MY TROUBLES AND THAT MY KIDS ARE WORTH THAT MUCH FROM A LEGAL ADVISOR AT GENERAL MOTORS LEGAL. HAVE ASK TO BE TAKING OUT OF THE VEHICLE FOR SOMETHING SAFE AND STILL I'M BEING TOLD NO......PLEASE HELP
10/23/2013
I OWN A 2012 TERRAIN SLE2 WITH APPROXIMATELY 20,000 MILES. ON FRIDAY, DECEMBER 13, 2013, I JOINED THE INNUMERABLE OWNERS OF GM PRODUCTS (FOUND ON THE VARIOUS OWNER FORUMS ON THE INTERNET) THAT HAVE EXPERIENCED THE SERVICE STABILITRAK LIGHT COMING ON WITH ROUGH IDLING. OTHER OWNERS HAVE EXPRESSED THE LOSS OF POWER WHEN THIS EVENT OCCURS. LUCKILY, I WAS BACKING OUT OF MY GARAGE AND NOT TRAVELING ON THE EXPRESSWAY SO I CANNOT ADVISE WHETHER THERE WAS LOSS OF POWER SINCE I WAS GOING SO SLOW. THE LIGHT WENT OFF WHEN I TURNED THE VEHICLE OFF IN ORDER TO COME INSIDE AND CALL THE DEALER (WOODY BUICK GMC IN NAPERVILLE IL). THE DEALER WAS ABLE TO FIND CODE PO300 (RANDOM CYLINDER MISFIRE) BUT THEY COULD FIND NOTHING WRONG. I WAS TOLD THE VEHICLE FIXED ITSELF (WHICH I FIND HIGHLY DOUBTFUL AND VERY DISTURBING). I AM A ONE VEHICLE FAMILY AND NOW IN A COMPLETE PANIC WHENEVER I DRIVE THIS VEHICLE. I FEAR FOR MY LIFE, MY PASSENGERS? AND OTHERS BECAUSE LOSS OF POWER CAN HAPPEN AT ANY TIME AND I AM CONCERNED ABOUT BEING REAR ENDED SINCE THE DRIVER BEHIND ME WOULD HAVE NO CLUE, AS I DON?T, THAT MY VEHICLE WILL LOSE POWER. SINCE THIS IS A HUGE SAFETY CONCERN, I AM SHOCKED THAT GM HAS NOT ADDRESSED THIS FAILURE OF ITS PRODUCTS. *TR
12/18/2013
FUEL/PROPULSION SYSTEM
9 Reports4% of totalPreviewing the first 2 complaint summaries.
TL* THE CONTACT OWNS A 2012 GMC TERRAIN. THE CONTACT STATED THAT WHILE DRIVING 65 MPH, THE CONTACT DROVE OVER A PIECE OF A TIRE IN THE ROAD. THE TIRE STRUCK THE FUEL LINE AND CAUSED THE FUEL LINE TO BECOME DETACHED. AS A RESULT, GASOLINE FUEL BEGAN TO SPILL OVER THE HIGHWAY. THE VEHICLE WAS STOPPED AND TOWED TO A DEALER FOR DIAGNOSIS AND THE FUEL LINE WAS REPLACED. THE DEALER INFORMED THE CONTACT THAT THERE WAS NOTHING TO PROTECT THE FUEL LINE FROM SUBSEQUENT CONTACT WITH ROAD DEBRIS. THE VEHICLE WAS REPAIRED. THE FAILURE AND CURRENT MILEAGE WAS 18,000.
10/24/2012
TL* THE CONTACT OWNS A 2012 GMC TERRAIN. THE CONTACT STATED THAT HE WAS DRIVING APPROXIMATELY 60-70 MPH WHEN HE HEARD A LOUD NOISE AS THE VEHICLE STALLED. THE CONTACT WAS ABLE TO PULL OFF THE ROAD. AFTER INSPECTING THE VEHICLE, HE FOUND THAT THE FUEL LINE WAS FRACTURED AND ALL OF THE GASOLINE SPILLED OUT FROM THE VEHICLE AND ONTO THE HIGHWAY. THE POLICE WERE CONTACTED AND A REPORT WAS FILED. THE VEHICLE WAS TOWED TO THE DEALER FOR DIAGNOSIS WHERE THE CONTACT WAS ADVISED THAT THE FUEL LINE NEEDED TO BE REPLACED. THE FUEL LINE WAS REPLACED. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE AND CURRENT MILEAGES WERE APPROXIMATELY 12,000.
11/13/2012
STRUCTURE:BODY
6 Reports2% of totalPreviewing the first 2 complaint summaries.
?ON APRIL 16TH OUR SON WAS DRIVING ON FAIRVIEW RD. AND TRAVELING THROUGH A GREEN LIGHT WHEN A CAR THAT RAN A RED LIGHT HIT HIM. ?HIS CAR ? A GMC 2012 TERRAIN WAS HIT MULTIPLE TIMES ? DRIVER'S FRONT END, FRONT END AND SPUN AROUND FROM THE FORCE AND HIT ON THE PASSENGER SIDE. NO AIRBAGS DEPLOYED ?[XXX] WAS IMMEDIATELY CONTACTED BY ON STAR, THEY CALLED POLICE, HIS CAR WAS TOTALED ?ON 4/21 I EMAILED GMC AND ASKED WHAT DEPARTMENT I WOULD CONTACT TO FILE A COMPLAINT ABOUT THE FRONT AND SIDE AIRBAGS NOT DEPLOYING CALL FROM GMC 866-790-5700 EXT. 22745 SAID ON VOICE MAIL ? THE AIRBAG DID NOT DEPLOY AS IT SHOULD HAVE? HE MADE A CASE NUMBER [XXX] GMC HAS SINCE DECLARED THIS WAS A LOW THRESHOLD EVENT - NO NEED FOR AIRBAG DEPLOYMENT - YET THE CAR WAS TOTALED AND OUR SON HAS WHIPLASH AND CONTUSIONS INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
7/18/2012
WE HAD BEGUN TO CROSS AN INTERSECTION AND, WHILE OUR SPEED WAS FROM A DEAD STOP, THE OTHER DRIVER BLEW THROUGH A RED LIGHT AND HIT US AT WHAT WAS PROBABLY THE SPEED LIMIT OF 40MPH. HER CAR STRUCK US IN THE RIGHT FRONT PASSENGER SIDE AND AGAIN ON THE REAR PASSENGER SIDE. WE, MYSELF WHO WAS DRIVING, AND MY WIFE, WHO WAS THE PASSENGER ON THE SIDE HIT, WERE BOTH THROWN HARD TO THE RIGHT AT IMPACT, CAUSING INJURIES TO US BOTH, MOST NOTABLY, MY WIFE. SHE HIT HER HEAD VERY HARD ON EITHER THE PASSENGER DOOR FRAME OR THE PASSENGER WINDOW. NO AIRBAGS DEPLOYED. NO SIDE AIRBAGS, NO FRONT AIRBAGS. NO AIR BAGS DEPLOYED! *TR
7/2/2014
SEAT BELTS
6 Reports2% of totalPreviewing the first 2 complaint summaries.
I PURCHASED MY 2012 GMC TERRAIN FROM CLAY COOLEY IN IRVING, TX ON 01/05/2015 WITH AN EXTENDED SERVICE CONTRACT. I HAVE HAD ISSUES WITH THIS VEHICLE EVER SINCE. I TOOK THE VEHICLE IN FOR SERVICE AND WAS TOLD THE SERVICE CONTRACT WOULD NOT COVER MY ISSUE AND THAT THE ISSUE WAS CAUSED BY LACK OF MAINTENANCE, WHICH IS NOT THE CASE AS I MAINTAIN THE OIL IN THIS VEHICLE AND EVEN HAD TO PURCHASE A NEW BATTERY FOR THE VEHICLE RECENTLY. I AM ATTACHING A PICTURE OF THE CONDITION OF THE BATTERY SHORTLY AFTER THE VEHICLE WAS SOLD TO ME TO WHERE I CONTACTED MY SALES AGENT AND HE ADVISED ME TO CHECK MY SERVICE CONTRACT. THIS CAR'S ENGINE REPEATEDLY STOPS, ESPECIALLY WHEN APPROACHING A RED LIGHT OR STOP SIGN OR AT THE MOMENT OF ACCELERATION. I HAVE HAD TO AVOID MANY ACCIDENTS DUE TO PEOPLE DRIVING UP ON ME BECAUSE I SHOULD HAVE BEEN ACCELERATING AT THE TIME BUT MY CAR TURNED OFF. THE BATTERY WOULD DIE ON THIS CAR ON A WEEKLY BASIS WHICH CAUSED ME TO PURCHASE A BATTERY AND THERE IS STILL NO PROGRESS IN THE VEHICLE. THERE ARE ELECTRICAL ISSUES AS WELL AS THE LIGHTING IN THE CAR GETS DIM WHEN WE ARE IN THE DARK BUT BRIGHT WHEN THE SUN IS OUT. ALSO, THE SEATBELT FOR THE PASSENGER'S SIDE CONSTANTLY RINGS SENDING A NOTIFICATION THAT THE SEATBELT NEEDS TO BE LATCHED, EVEN WHEN NO ONE ELSE OR NOTHING ELSE IS IN THAT SEAT. I FEAR THAT ONE DAY I MAY NEED THAT AIR BAG AND IT MIGHT NOT WORK BECAUSE THE SEATBELT APPEARS TO BE FAULTY. ALSO, ANOTHER ISSUE, WHICH IS NOT NECESSARILY A SAFETY ISSUE, BUT AN EXTREME NUISANCE AND ALSO MAYBE AN ELECTRICAL ISSUE IS THE CAR RADIO AND VOLUME WILL FREEZE AT ANY GIVEN MOMENT AND THE CAR HAS TO BE STOPPED AND IDLE FOR A PERIOD OF TIME BEFORE THE RADIO IS ACTIVE AND ABLE TO TURN CHANNELS AGAIN. THE SAFETY ISSUES FOR THIS CAR IS REAL AND I AM IN FEAR THAT I WILL GET HIT FROM BEHIND DUE TO THE FAULTY ENGINE.
1/27/2016
ON VARIOUS OCCASIONS WHEN SLOWING DOWN OR TURNING, THE ENGINE WILL DIE. FRONT END ACCIDENT GOING 55+ MPH ON A COUNTRY ROAD, HIT A VERY LARGE DIP, AIRBAGS DID NOT DEPLOY, SEAT BELTS DID LOCK UP.
6/12/2017
VEHICLE SPEED CONTROL
5 Reports2% of totalPreviewing the first 2 complaint summaries.
I STARTED OUT DRIVING ON HIGHWAY ROAD AT APPROXIMATELY 5:45PM TRAFFIC WAS MODERATE, MY SPEED WAS ABOUT 30-35 MPH. ALL OF A SUDDEN I HEARD A CLUNK AND THEN ALARM DING FROM THE DASH AS WELL AS MESSAGE "SERVICE STABILTRAK" THEN "REDUCED ENGINE POWER". I WAS UNABLE TO GO ANY FASTER THAN 25MPH. I DROVE IN THIS MODE FOR ABOUT 2 MILES IN TRAFFIC, WHEN REACHING OPEN HIGHWAY (NO TRAFFIC) THE VEHICLE WOULD NOT SHIFT BY ITSELF. I HAD TO ACCELERATE THEN LET OFF THE GAS, TAP PEDAL THEN THE VEHICLE WOULD SHIFT. I WAS ABLE TO DO THIS MULTIPLE TIMES UNTIL REACHING ABOUT 45MPH. I PULLED OFF INTO A NEIGHBORHOOD, SHUT VEHICLE OFF TO SEE IF THIS WOULD RESET SOMETHING, IT DID NOT. THE VEHICLE WAS IN THIS STATE WHEN I ARRIVED AT THE DEALERSHIP SERVICE DEPARTMENT AT APPROXIMATELY 6:05PM. DEALERSHIP LOGGED FOLLOWING ON SERVICE REQUEST: 5043 FOUND CODE P228C RAN DIAG COULD NOT DUPLICATE PROBLEM FUEL PSI AT SPEC RAISES TO SPEC TEST DROVE ON HIGHWAY DID NOT DUPLICATE CONDITION FOUND NO BULL ON CONDITION TEST DRIVE NUMEROUS TIME, COULD NOT DUPLICATE CONCERN. MILES OUT 5067. *TR
4/29/2013
ON 8/2/12 I PURCHASED MY GMC TERRAIN BRAND NEW IN ASHLAND CITY, TN. I MOVED TO WEST PALM BEACH IN OCTOBER 2012. THE CURRENT MILES ON THE VEHICLE ARE 44,039. I GOT AN OIL CHANGE, FILTER AND MULTI-POINT INSPECTION ON 10/24/13 BY THE LOCAL GMC DEALER. ON 10/23/13 I TOOK MY VEHICLE IN TO HAVE A RECALL REPAIRED AT SCHUMACHER BUICK/GMC. THE RECALL # IS 12312. A MONTH LATER THE VEHICLE WOULD LUNGE SHARPLY FORWARD WHILE DRIVING AND A HEAVY SHAKING VIBRATION (BOTH WHILE DRIVING AND AT A STOP) BELOW MY FEET IN THE VEHICLE (FLOOR BOARD). I TOOK THE VEHICLE TO SCHUMACHER BUICK/GMC 3031 OKEECHOBEE BLVD, ON 11/11/13 AND IT REMAINED UNTIL 11/15/14 AND THE PROBLEM WAS NOT IDENTIFIED. I RETURNED THE VEHICLE FOR THE SAME PROBLEM ON 12/21/13 (SAME DEALER) AND IT WAS PICKED UP ON 12/31/13. THE FIRST SERVICE ADVISOR WAS ROB DEAL HE TOLD ME THAT THE VEHICLE SHIFTS ITS DRIVABILITY TO THE DRIVER AND NOTHING WAS WRONG. I TOOK MY VEHICLE BACK A SECOND TIME FOR THE SAME PROBLEM THIS TIME (IT WAS GETTING WORST) MY REP WAS "[XXX]". HE SAID IT WAS THE "ECO" BUTTON IN THE CAR, IF PUSHED MAKES THE CAR RUN ROUGH." ON MARCH 7, 2014, I CONTACTED GMC CORPORATE OFFICE AND SPOKE TO SHERRY AND REQUESTED A FULL ANALYSIS OF MY CAR. THIS TIME I WENT TO ANOTHER GMC DEALER LOCALLY (LAKE PARK SCHUMACHER) AND MY SERVICE TECH WAS [XXX]. PER [XXX] IT IS A TRANSMISSION ISSUE -LEFT ON MY VOICEMAIL AND SAVED" SPECIFICALLY HE SAID IT WAS THE "CONTROL PRESSURE VALVE CAUSING IT TO LUNGE FORWARD AND IT WAS IMPROPER." HE SAID IT WAS "UNCOMMON TO SEE THIS ISSUE." THE REASON I TOOK THE VEHICLE IN IS THAT I ALMOST REAR ENDED TWO PEOPLE WHILE DRIVING DUE TO THE VEHICLES LUNGES AND HAVE MY BODY JOLTED INTO THE GLASS THE FORCE WAS SO STRONG WITH THE LUNGE. I FEAR FOR MY SAFETY AND THAT OF MY 12 YEAR OLD DAUGHTER IN THIS CAR. I WAS CONTACTED ON 3/13/14 THAT THE VEHICLE WAS READY FOR PICK-UP AND IT HAD BEEN FIXED. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
3/14/2014
STEERING
4 Reports2% of totalPreviewing the first 2 complaint summaries.
PURCHASED 2012 GMC TERRAIN IN JUNE 2012. SHORTLY AFTER PURCHASE I NOTICED THE STEERING IS VERY STIFF AND MAKES GRINDING SOUND WHEN TURNING STEERING WHEEL. HAD TO DEALER SINCE AND THEY SAID IT WAS DUE TO THE TIRES PRESSURE. THEY SAID THEY PUT IN CORRECT TIRE PRESSURE AND SAID IT SHOULD CORRECT PROBLEM. IT DIDN'T SO I TOOK BACK TO DEALER AND THEY TEST DROVE IT AND SAID THEY NOTICED ALSO HOW STIFF THE STEERING IS. WAS TOLD THAT OTHER MODELS SAME YEAR AND MODE STEERING WERE STIFF. DID NOTHING AT THAT TIME AND TOLD TO KEEP DRIVING AND SEE IF IT CORRECTS ITSELF. IT HASN'T. WHAT CAN I DO TO GET THOSE PROBLEMS RESOLVED? *TR
7/18/2012
TL* THE CONTACT OWNS A 2012 GMC TERRAIN. WHILE DRIVING 65 MPH, THE STEERING WHEEL LOCKED WITHOUT WARNING. THE CONTACT MENTIONED THAT EXCESSIVE FORCE WAS REQUIRED TO CONTROL THE STEERING WHEEL. THE FAILURE RECURRED NUMEROUS TIMES. THE DEALER WAS UNABLE TO LOCATE A FAILURE CODE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 1,000.
12/10/2014
VISIBILITY:WINDSHIELD WIPER/WASHER:MOTOR
4 Reports2% of totalPreviewing the first 2 complaint summaries.
TL* THE CONTACT OWNS A 2012 GMC TERRAIN. DURING INCLEMENT WEATHER, THE WINDOW WIPERS CEASED TO FUNCTION. THE FAILURE OCCURRED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE WIPER TRANSMISSION WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 44,000. UPDATED 10/19/16*LJ *TR
9/9/2016
TL* THE CONTACT OWNS A 2012 GMC TERRAIN. THE CONTACT STATED THAT THE WINDSHIELD WIPERS DID NOT FUNCTION WHILE DRIVING. THE DEALER DIAGNOSED THAT THE WINDSHIELD WIPER MOTOR NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 100,000.
12/28/2016
EXTERIOR LIGHTING
3 Reports1% of totalPreviewing the first 2 complaint summaries.
THE HEADLIGHT SYSTEM ON THIS VEHICLE LEAVES A LOT TO BE DESIRED. THE HEADLIGHTS ARE VEILED SOMEHOW SO THAT THERE IS NO ILLUMINATION ABOVE THE HEADLIGHTS WITH LOW BEAM. WHEN DRIVING IN HILLY AREAS, THE FORWARD PROJECTION OF THE HEADLIGHTS IS VERY LIMITED WHEN TRAVELING DOWN HILL. THE HI BEAMS ILLUMINATE WELL, BUT WHEN DRIVING IN THE COUNTRY WITH ONCOMING TRAFFIC AND LOW BEAMS IN HILLY AREAS, THE VIEW OF THE SIDE OF THE ROAD AHEAD IS VERY RESTRICTED. IF I HAD DRIVEN THIS VEHICLE AT NIGHT BEFORE I BOUGHT IT, I DOUBT THAT I WOULD HAVE BOUGHT IT, IT'S THAT BAD. *TR
11/2/2012
MY 2012 TERRAIN IS GETTING WATER IN THE REAR LEFT TAIL LIGHT. I WAS TOLD THAT IT WAS A VENTED TAIL LIGHT AND THE VENT WAS BLOCKED BY DIRT AND DEBRIS AND THEY WOULD HAVE TO REPLACE THE TAILLIGHT AND REPLACE BOTH SEALS. WHEN I LIFT THE HATCHBACK UP WATER DRAINS OUT FROM THE INTERIOR SIDE OF THE HATCH BACK INTO THE VEHICLE. GMC OF WATERTOWN CONNECTICUT SAYS THAT THIS IS NOT COVERED UNDER MY EXTENDED WARRANTY. I CALLED GMC CORPORATION AND THEY SAID THAT THIS WAS A DEFECT BUT IS NORMAL WITH THESE VEHICLES. GMC CASE NUMBER 8'3054294483. I HAVE THE BETTER BUSINESS BUREAU AUTO LINE INVESTIGATING THE PROBLEM AND THAT CASE NUMBER IS PGM1719802. GMC TOLD ME THE WATER IN THE TAIL LIGHT CAN SHORT OUT MY ELECTRICAL SYSTEMS AND THIS DEFECT HAS BEEN BY KNOWN GMC FROM 2011. SINCE I PURCHASED THIS CAR NEW IN 2013 I HAVE HAD MULTIPLE PROBLEMS SUCH AS HAVING THE BACK CAMERA REPLACED TWICE, FRONT NAVIGATION SCREEN GOING BLACK, STABILIZER MALFUNCTION WHICH WAS ALSO A PROBLEM WITH THIS VEHICLE WHEN IT CAME OFF THE ASSEMBLY LINE, HAVING THE COMPUTER UPDATED EVERY YEAR BECAUSE THEY SAY OF ALL THE COMPUTER CHIP MODULES THAT ARE INSTALLED IN THIS VEHICLE, JUST TO NAME A FEW WHICH ARE ALL DOCUMENTED WITH GMC. I AM SUBMITTING THIS TO MAKE THE FEDERAL GOVERNMENT AWARE THAT THIS DEFECT IS POTENTIALLY A HAZARD TO THE ELECTRICAL SYSTEM AND HAS BEEN KNOWN TO GMC FOR A LONG TIME AND THEY HAVE NOT CORRECTED THE SITUATION. THEIR SOLUTION IS REPLACING THE TAIL LIGHT AT A COST OF $254 WITHOUT TAX. I BELIEVE THIS IS A SERIOUS DEFECT AND IF YOU REQUIRE MORE INFORMATION I WILL COMPLY TO ANY REQUESTS THAT YOU HAVE. ALSO ALL CONVERSATIONS WITH GMC CORPORATION AND BBB AUTO LINE WERE RECORDED IF NEEDED. THANK YOU FOR YOUR TIME.
7/2/2017
SERVICE BRAKES
3 Reports1% of totalPreviewing the first 2 complaint summaries.
THE VEHICLE HAS BEEN IN THE SHOP FOR 10 TO 12 TIMES DUE TO FAILURE WITH THE ENGINE MISFIRING AS WELL AS TRACTION CONTROL LIGHTS AND STABILITY TRAC AS WELL AS TRANSMISSION NOT SHIFTING RIGHT AND LOSS OF POWER WHILE DRIVING ON MAJOR HIGHWAYS AND BROUGHT INTO THE DEALERSHIP WHERE THEY TELL ME THEY CAN FIND OR MAKE THE PROBLEM REAPPEAR. BUT HAVE SHOWN THE DEALERSHIP SERVICE DEPARTMENT VIDEO AND HAVE HAD 3 GENERAL MOTOR TECHS THAT THEY HIRED FROM HP AND BEEN TOLD THE VEHICLE IS SAFE AND THAT THERE WILL BE NO MORE PROBLEMS BUT HAVE BEEN IN THE VEHICLE WHILE THE PROBLEMS HAVE HAPPENED AND HAVE IT ON VIDEO TO THE POINT WHERE I ALMOST LOST MY LIFE YESTERDAY NIGHT. THE VEHICLE IS A DEATH TRAP AND MANY CUSTOMERS INCLUDING MYSELF ON GMC TERRAIN FORUM AS WELL AS ONLINE HAVE HAD THE SAME PROBLEM AND HAVE BEEN TOLD THE SAME THING THAT IT IS NOTHING TO WORRY ABOUT BUT IT IS. PLEASE HELP HAVE BEEN TOLD BY GM TO KEEP MY MOUTH SHUT THEY WOULD OFFER ME 5,000 DOLLARS FOR MY TROUBLES AND THAT MY KIDS ARE WORTH THAT MUCH FROM A LEGAL ADVISOR AT GENERAL MOTORS LEGAL. HAVE ASK TO BE TAKING OUT OF THE VEHICLE FOR SOMETHING SAFE AND STILL I'M BEING TOLD NO......PLEASE HELP
10/23/2013
TL* THE CONTACT OWNS A 2012 GMC TERRAIN. WHILE DRIVING 60 MPH, THE CONTACT ATTEMPTED TO TAP THE BRAKES TO SLIGHTLY SLOW DOWN THE VEHICLE; HOWEVER, THE VEHICLE STOPPED ABRUPTLY. THE FAILURE RECURRED. THE CONTACT FOUND THAT WHENEVER HE WOULD LIGHTLY TAP THE BRAKE PEDAL, THE VEHICLE WOULD ABRUPTLY STOP. THE CONTACT FOUND THAT THE VEHICLE WAS EQUIPPED WITH A BRAKE ASSIST SYSTEM AND BELIEVED IT WAS ACTIVATING PREMATURELY. THE CONTACT TOOK THE VEHICLE TO THE WILLIAMSON CADILLAC DEALER WHO STATED THAT THE SYSTEM WAS PERFORMING NORMALLY. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND OPENED CASE NUMBER: [XXX], WHICH WAS NOW DEEMED A CLOSED CASE. THE APPROXIMATE FAILURE MILEAGE WAS 59,000. THE CONSUMER STATED AT APPROXIMATELY 40-50 MPH AS THE BRAKES WERE APPLIED RAPIDLY AND LIGHTLY THE BRAKES SYSTEM ENGAGES CAUSING A SUDDEN STOP. UPDATED 09/11/2017*JS THE CONSUMER STATED THE VEHICLE WAS PARTIALLY REPAIRED. THE CONSUMER STATED AFTER THE REPAIR THE SYSTEM ACTIVATED FOR 2 SECONDS, CAUSING A JERK, THEN CONTINUED NORMALLY.*JS*DT INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).'*JB
6/23/2017
SUSPENSION
2 Reports1% of totalPreviewing the first 2 complaint summaries.
?ON APRIL 16TH OUR SON WAS DRIVING ON FAIRVIEW RD. AND TRAVELING THROUGH A GREEN LIGHT WHEN A CAR THAT RAN A RED LIGHT HIT HIM. ?HIS CAR ? A GMC 2012 TERRAIN WAS HIT MULTIPLE TIMES ? DRIVER'S FRONT END, FRONT END AND SPUN AROUND FROM THE FORCE AND HIT ON THE PASSENGER SIDE. NO AIRBAGS DEPLOYED ?[XXX] WAS IMMEDIATELY CONTACTED BY ON STAR, THEY CALLED POLICE, HIS CAR WAS TOTALED ?ON 4/21 I EMAILED GMC AND ASKED WHAT DEPARTMENT I WOULD CONTACT TO FILE A COMPLAINT ABOUT THE FRONT AND SIDE AIRBAGS NOT DEPLOYING CALL FROM GMC 866-790-5700 EXT. 22745 SAID ON VOICE MAIL ? THE AIRBAG DID NOT DEPLOY AS IT SHOULD HAVE? HE MADE A CASE NUMBER [XXX] GMC HAS SINCE DECLARED THIS WAS A LOW THRESHOLD EVENT - NO NEED FOR AIRBAG DEPLOYMENT - YET THE CAR WAS TOTALED AND OUR SON HAS WHIPLASH AND CONTUSIONS INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
7/18/2012
WE HAD BEGUN TO CROSS AN INTERSECTION AND, WHILE OUR SPEED WAS FROM A DEAD STOP, THE OTHER DRIVER BLEW THROUGH A RED LIGHT AND HIT US AT WHAT WAS PROBABLY THE SPEED LIMIT OF 40MPH. HER CAR STRUCK US IN THE RIGHT FRONT PASSENGER SIDE AND AGAIN ON THE REAR PASSENGER SIDE. WE, MYSELF WHO WAS DRIVING, AND MY WIFE, WHO WAS THE PASSENGER ON THE SIDE HIT, WERE BOTH THROWN HARD TO THE RIGHT AT IMPACT, CAUSING INJURIES TO US BOTH, MOST NOTABLY, MY WIFE. SHE HIT HER HEAD VERY HARD ON EITHER THE PASSENGER DOOR FRAME OR THE PASSENGER WINDOW. NO AIRBAGS DEPLOYED. NO SIDE AIRBAGS, NO FRONT AIRBAGS. NO AIR BAGS DEPLOYED! *TR
7/2/2014
STRUCTURE
2 Reports1% of totalPreviewing the first 2 complaint summaries.
THE DATA I ENTERED FOR "FAILURE MILEAGE" AND "SPEED AT TIME OF INCIDENT" SHOULD NOT BE USED AS CONCRETE DATA BECAUSE FOR THE MOST PART FROM ROLLING UP VERY SLOW DRIVING WOULD BE MORE ACCURATE (WITHOUT GIVING GAS). I AM 47, AND DRIVING SINCE 18. I AM A MECHANIC, WORKED TELEPHONE, DATA, PRESENTLY A NURSE. I HAVE DRIVEN MANY CARS. I HAVE OWNED, OR CO-OWNED A LEAST 15 CARS. I AM ALWAYS ON THE ROAD IN ALL CONDITIONS. ALL MY PAST PROFESSIONS REQUIRED PLENTY DRIVING. I HAVE DRIVEN THE ABOVE MENTIONED VEHICLE FOR LITTLE OVER 2 MONTHS. THERE IS A SIGNIFICANT BLIND SPOT TO THE FRONT RIGHT- WHERE THE FRONT MIRROR JOIN THE FRONT RIGHT DOOR STRUCTURE. TO TURN RIGHT FROM A STOP SIGN, OR A STOP LIGHT, IS DANGEROUS. THE VERTICAL SHAFT (RIGHT SIDE EDGE OF THE WIND-SHIELD VIEWED FROM DRIVERS SEAT) COUPLED WITH THE LARGE MIRROR MAKE FOR A SIGNIFICANT BLIND SPOT. I HAVE HAD TWO OCCASIONS OF NEAR MISSES (I MAKING A RIGHT TURN FROM STANDING / PEDESTRIAN ON SIDEWALK TO MY RIGHT ATTEMPTING TO CROSS STREET / PEDESTRIAN CROSSING DRIVERS RIGHT TO LEFT). FINALLY IT HAPPENED; SHE WAS 71 YRS OLD. I HAVE TESTED MY THEORY OVER AND OVER. I AM CHANGING THE CAR. IT BLOCKS TOO MUCH MASS. I CAN BLOCK-OUT THE ENTIRE FRONT TIRE OF A CITY BUS IF IT IS TO MY RIGHT AT A RED LIGHT OR STOP SIGN; THAT IS SIGNIFICANT. AS THE DRIVER SCANS FROM LEFT TO RIGHT BEFORE A RIGHT TURN, AND AS THE PEDESTRIAN MOVES TO CROSS, THE PEDESTRIAN CAN DISAPPEAR OUT OF VIEW- NOW THAT IS DANGEROUS (MEANWHILE THE PEDESTRIAN IS THINKING THAT THE DRIVER SEES HIM/HER AND EXPECTS THE DRIVER TO EVENTUALLY STOP). BUT, AT THE SAME TIME DRIVER NEVER SEES PEDESTRIAN DUE TO THAT FRONT BLIND SPOT. NOW,AS DRIVER LIFTS OFF BRAKES AND ROLLS FORWARD, THE DANGER COMES AS BOTH DRIVER AND PEDESTRIAN ARCH TO PERPENDICULAR TO EACH OTHER. THE BLIND SPOT TRAVELS WITH DRIVER. *TR
3/24/2013
ON 8/2/12 I PURCHASED MY GMC TERRAIN BRAND NEW IN ASHLAND CITY, TN. I MOVED TO WEST PALM BEACH IN OCTOBER 2012. THE CURRENT MILES ON THE VEHICLE ARE 44,039. I GOT AN OIL CHANGE, FILTER AND MULTI-POINT INSPECTION ON 10/24/13 BY THE LOCAL GMC DEALER. ON 10/23/13 I TOOK MY VEHICLE IN TO HAVE A RECALL REPAIRED AT SCHUMACHER BUICK/GMC. THE RECALL # IS 12312. A MONTH LATER THE VEHICLE WOULD LUNGE SHARPLY FORWARD WHILE DRIVING AND A HEAVY SHAKING VIBRATION (BOTH WHILE DRIVING AND AT A STOP) BELOW MY FEET IN THE VEHICLE (FLOOR BOARD). I TOOK THE VEHICLE TO SCHUMACHER BUICK/GMC 3031 OKEECHOBEE BLVD, ON 11/11/13 AND IT REMAINED UNTIL 11/15/14 AND THE PROBLEM WAS NOT IDENTIFIED. I RETURNED THE VEHICLE FOR THE SAME PROBLEM ON 12/21/13 (SAME DEALER) AND IT WAS PICKED UP ON 12/31/13. THE FIRST SERVICE ADVISOR WAS ROB DEAL HE TOLD ME THAT THE VEHICLE SHIFTS ITS DRIVABILITY TO THE DRIVER AND NOTHING WAS WRONG. I TOOK MY VEHICLE BACK A SECOND TIME FOR THE SAME PROBLEM THIS TIME (IT WAS GETTING WORST) MY REP WAS "[XXX]". HE SAID IT WAS THE "ECO" BUTTON IN THE CAR, IF PUSHED MAKES THE CAR RUN ROUGH." ON MARCH 7, 2014, I CONTACTED GMC CORPORATE OFFICE AND SPOKE TO SHERRY AND REQUESTED A FULL ANALYSIS OF MY CAR. THIS TIME I WENT TO ANOTHER GMC DEALER LOCALLY (LAKE PARK SCHUMACHER) AND MY SERVICE TECH WAS [XXX]. PER [XXX] IT IS A TRANSMISSION ISSUE -LEFT ON MY VOICEMAIL AND SAVED" SPECIFICALLY HE SAID IT WAS THE "CONTROL PRESSURE VALVE CAUSING IT TO LUNGE FORWARD AND IT WAS IMPROPER." HE SAID IT WAS "UNCOMMON TO SEE THIS ISSUE." THE REASON I TOOK THE VEHICLE IN IS THAT I ALMOST REAR ENDED TWO PEOPLE WHILE DRIVING DUE TO THE VEHICLES LUNGES AND HAVE MY BODY JOLTED INTO THE GLASS THE FORCE WAS SO STRONG WITH THE LUNGE. I FEAR FOR MY SAFETY AND THAT OF MY 12 YEAR OLD DAUGHTER IN THIS CAR. I WAS CONTACTED ON 3/13/14 THAT THE VEHICLE WAS READY FOR PICK-UP AND IT HAD BEEN FIXED. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
3/14/2014
WHEELS
2 Reports1% of totalPreviewing the first 2 complaint summaries.
I WAS DRIVING UP A SLUSHY HILL AND HAD TO STOP MIDWAY UP THE HILL. ONCE I PROCEEDED UP THE HILL MY CAR JUST SPUN TIRE,SO I PUT THE CAR IN REVERSE AND BACKED BACK DOWN THE HILL. I THEN DROVE TO WORK AND PARKED MY CAR. WHEN I STARTED MY CAR TO LEAVE WORK THE SERVICE AWD ALERT CAME ON. THIS IS THE SECOND TIME SINCE DEC. 2013 THAT THE AWD HAS GONE OUT IN MY VEHICLE. I LIVE IN AN AREA WHERE SNOW IS PREVALENT AND PURPOSELY BOUGHT AN AWD VEHICLE FOR PEACE OF MIND AND NOW FOR THE SECOND TIME IT IS OUT! *TR
3/7/2015
2012 GMC TERRAIN MAKES A CLICKING NOISE WHEN PRESSING ACCELERATION PEDAL. I HABE CHANGED OIL, PLUGS AND BELTS BUT STILL CAN'T FIND SOURCE OF TAPPING. ALSO MY TIRES ARE NEW, LESS THEN A YEAR AND CONSTANTLY SHOW LOW PRESSURE. I HAVE CHECKED FOR NAILS BUT NONE FOUND.
2/26/2019
STRUCTURE:BODY:HATCHBACK/LIFTGATE
2 Reports1% of totalPreviewing the first 2 complaint summaries.
TL* THE CONTACT OWNS A 2012 GMC TERRAIN. THE CONTACT STATED THAT THE LIFTGATE FAILED TO FUNCTION PROPERLY. THE CONTACT STATED THAT THE TRUNK FAILED TO REMAIN OPEN AND CLOSED INDEPENDENTLY. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 76,325.
10/27/2015
TL* THE CONTACT OWNS A 2012 GMC TERRAIN. THE CONTACT STATED THAT THE LIFTGATE FAILED TO FUNCTION PROPERLY AND WOULD LOWER VERY QUICKLY WHEN ACTIVATED. NORMAN GALE BUICK GMC (973-267-1100, 1247 NJ-10, CEDAR KNOLLS, NJ 07927) WAS CONTACTED, BUT THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 66,867.
9/13/2018
ENGINE AND ENGINE COOLING
1 Report0% of totalPreviewing the first 1 complaint summaries.
TL * THE CONTACT OWNS A 2012 GMC TERRAIN. THE CONTACT WAS DRIVING 5 MPH WHEN THE VEHICLE STALLED AND THE CHECK ENGINE LIGHT ILLUMINATED. THE VEHICLE WAS NOT TAKEN TO THE DEALER AND THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND THE CURRENT MILEAGE WAS 3,600.
12/2/2011
VISIBILITY
1 Report0% of totalPreviewing the first 1 complaint summaries.
TL* THE CONTACT OWNS A 2012 GMC TERRAIN. THE CONTACT STATED THAT IT WAS DIFFICULT TO SEE THROUGH THE WINDSHIELD AT NIGHT TIME. THE VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION WHO DECIDED TO LIFT THE HEADLIGHT HIGHER. THE FAILURE RECURRED. THE MANUFACTURER WAS NOTIFIED AND THEY FILED A COMPLAINT. THE FAILURE MILEAGE WAS 4. UPDATED 11/14/12*LJ
10/9/2012
ELECTRICAL SYSTEM:IGNITION:SWITCH
1 Report0% of totalPreviewing the first 1 complaint summaries.
TL* THE CONTACT OWNS A 2012 GMC TERRAIN. THE CONTACT STATED THAT AFTER INSERTING THE KEY INTO THE IGNITION SWITCH, THE SWITCH WOULD NOT TURN AND THE VEHICLE FAILED TO START. ALSO, THE CONTACT INDICATED THAT THE KEY BECAME STUCK IN THE IGNITION SWITCH. AFTER REMOVING THE KEY FROM THE IGNITION SWITCH THE VEHICLE WAS TOWED TO THE DEALER. THE TECHNICIAN REPLACED THE IGNITION KEY BUT WITHIN DAYS OF RETRIEVING THE VEHICLE THE FAILURE HAD RECURRED. NO FURTHER INFORMATION WAS AVAILABLE. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS 41,000.
1/23/2015
STRUCTURE:BODY:DOOR
1 Report0% of totalPreviewing the first 1 complaint summaries.
TL* THE CONTACT OWNS A 2012 GMC TERRAIN. THE CONTACT STATED THAT THERE WAS SEVERE CORROSION ON THE REAR DRIVER SIDE OF THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE TECHNICIAN DIAGNOSED THE DOOR WAS INCORRECTLY SEALED AND NEEDED TO BE REPLACED. NO REPAIRS WERE MADE TO THE VEHICLE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 60,000.
5/5/2015
TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS
1 Report0% of totalPreviewing the first 1 complaint summaries.
TL* THE CONTACT OWNS A 2012 GMC TERRAIN. WHILE DRIVING 10 MPH, THE TPMS WARNING LIGHT FOR THE FRONT DRIVER SIDE TIRE. ON A LATER DATE, THE FRONT PASSENGER SIDE TPMS WARNING LIGHT ILLUMINATED. THE FAILURE RECURRED ON NUMEROUS OCCASIONS. THE VEHICLE WAS TAKEN TO A DEALER WHO MADE AN UNKNOWN ADJUSTMENT; HOWEVER, THE FAILURE PERSISTED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 10,000.
10/2/2015
SEATS
1 Report0% of totalPreviewing the first 1 complaint summaries.
DRIVERS SEAT QUIT GOING UP AND DOWN POSSITION.
7/12/2016
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)
1 Report0% of totalPreviewing the first 1 complaint summaries.
TL* THE CONTACT OWNS A 2012 GMC TERRAIN. WHILE DRIVING APPROXIMATELY 35 MPH, THERE WAS AN ABNORMAL NOISE COMING FROM THE ENGINE AND THE VEHICLE STARTED TO DECELERATE. THE CONTACT COASTED INTO A PARKING LOT AND NOTICED AN OIL ODOR AROUND THE VEHICLE. THE CONTACT NOTICED THAT THE VEHICLE WAS LEAKING OIL ALL OVER THE PARKING LOT. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE PCV VALVE WAS FROZEN AND WAS NOT CIRCULATING CAUSED BY EXCESSIVE PRESSURE LEAKING OUT OIL. THE INTAKE MANIFOLD AND CAM COVER NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 11,000. THE CONSUMER REQUESTED AN UPDATE OF THE INVESTIGATION CONCERNING THE VEHICLE'S PCV VALVE. *JS
1/13/2017
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
1 Report0% of totalPreviewing the first 1 complaint summaries.
1.) MY WINDOWS WILL NOT DEFROST. WHEN I'M DRIVING ON A CURVY HIGHWAY TO AND FROM WORK AT NIGHT IT DOGS UP SO BAD THAT I CAN'T SEE ANYTHING IN FRONT OF ME. I'VE ALMOST GOTTEN IN A DOZEN CAR ACCIDENT BECAUSE OF THIS ISSUE. 2.) CAR SMELLS LIKE MOLD IS COMING OUT OF VENT 3.) MY CAR MAKES A TERRIBLE SOUND WHEN I ACCELERATE FROM 0-30MPH. *TR
1/17/2017
VISIBILITY:SUN/MOON ROOF ASSEMBLY
1 Report0% of totalPreviewing the first 1 complaint summaries.
TL* THE CONTACT OWNS A 2012 GMC TERRAIN. THE CONTACT STATED THAT THE DRAINING HOSE FROM THE SUN ROOF LEAKED WATER INTO THE VEHICLE. AS A RESULT, THERE WAS A BUILD UP OF WATER THAT CAUSED A FOUL ODOR AND MOLD. THE VEHICLE WAS TAKEN TO MATAGA BUICK GMC CADILLAC (LOCATED AT 3261 AUTO CENTER DR, STOCKTON, CA 95212, (209) 951-2600) AND THEY UNCLOGGED THE HOSE. THE MANUFACTURER WAS NOTIFIED AND PROVIDED CASE NUMBER: 8-4853270190. THE APPROXIMATE FAILURE MILEAGE WAS 100,000. THE VIN WAS NOT AVAILABLE.
11/30/2018
Data and Methodology
Scores are derived from NHTSA recalls and owner complaints, normalized by vehicle segment averages.
What are the most common owner complaints for the 2012 GMC Terrain?
Are complaints about the 2012 GMC Terrain a serious warning sign?
How should buyers use complaint data for the 2012 GMC Terrain?
Are complaints about the 2012 GMC Terrain severe?
Complaint list entries are sourced from owner-submitted NHTSA ODI records.
GMC Terrain: How should complaint data influence buying decisions?
Carfocal links complaint data directly to recall and maintenance routes for the same model year.
- Complaint entries
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- NHTSA ODI owner complaint records
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