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2021 Chevrolet Colorado Owner Complaints

Updated May 30, 2026
Daniel Wilson
2021 Chevrolet Colorado Owner Complaints

Complaint Summary

The 2021 Chevrolet Colorado has 78 reported complaints.

  • Top issues involve unknown or other and engine.

Reliability Score

Reliability Score

7.8/ 10

Based on 78 complaints

Most Frequent Issues

UNKNOWN OR OTHER

14 17.9%

ENGINE

13 16.7%

POWER TRAIN

8 10.3%

STEERING

8 10.3%

SERVICE BRAKES

8 10.3%

Quick Insights

  • The top category is UNKNOWN OR OTHER, accounting for 17.9% of all complaints.

  • Owners have reported issues across 19 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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Complaint Summary

What owners keep reporting on the 2021 Chevrolet Colorado

The 2021 Chevrolet Colorado has 78 owner complaints in this dataset. UNKNOWN OR OTHER is the most common complaint category, representing about 18% of the reports shown here.

Most common complaint categories

The top complaint groups for the 2021 Chevrolet Colorado are UNKNOWN OR OTHER (14), ENGINE (13), POWER TRAIN (8).

Are these complaints a serious red flag?

Potentially. 48 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 2021 Chevrolet Colorado?

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.

Read the full buyer guideRecall report and remedy notesMaintenance costs and intervals2020 Colorado complaints2022 Colorado complaints2019 Colorado complaints

Detailed Complaint Log

Showing 19 of 19 systems

UNKNOWN OR OTHER

14 Reports18% of total

Previewing the first 2 complaint summaries.

WAVY WINDOWS IN ALL 4 DOORS ON A BRAND NEW 2021 CHEVY COLORADO. DEALER WON'T REPLACE GLASS, WINDOWS ARE ALL MISSHAPEN AND HAVE SPECKS THROUGHOUT ALL THE WINDOWS. MAKES IT HARD TO SEE AT NIGHT WHILE DRIVING.

10/20/2020

WE PURCHASED A NEW TRUCK AND WERE SHOCKED TO SEE THE LACK OF BASIC SAFETY FEATURES. WE ARE HAVING A HARD TIME GETTING IN IT BECAUSE OF A LACK OF STEP BAR AND GRAB HANDLE ON THE DRIVER SIDE. THE EMERGENCY BRAKE PEDAL IS IN THE WRONG SPOT AND TRIPS US. THE CRUISE LIGHT CANNOT BE SEEN WHILE DRIVING. THERE IS A LACK OF SHIELDING IN THE WHEEL WELLS EXPOSING THE ENGINE AND EXHAUST. IT IS FULLY EXPOSED ALL ALONG THE BOTTOM (NO SHIELDS AS NORMAL). THE FUEL SYSTEM DOESN'T LOCK AND IS VULNERABLE TO TAMPERING. THE INTERIOR MATERIALS ARE ALL EXTREMELY CHEAP AND THE A/C IS VERY WEAK. THE TRANSMISSION SHIFTS WEIRDLY AT TIMES WHICH IS SCARY. YOU CANNOT ADJUST THE MIRRORS BECAUSE THEY ARE MANUAL AND UNSAFE WHILE DRIVING. WE ARE SHOCKED AT 26K GETS US A NEW VEHICLE THAT HAS SO MANY OMISSIONS ON IT - IT SHOULD NOT BE PERMITTED WHEN SO MANY STANDARD SAFETY EXPECTATIONS ARE UNMET.

4/25/2021

12 more complaints are available in this category.

ENGINE

13 Reports17% of total

Previewing the first 2 complaint summaries.

The contact owns a 2021 Chevrolet Colorado. The contact stated while towing a 2020 Forest River ePro 20BHS, the service DEF system malfunctioned, not allowing the contact to view the temperature and the towing controller. The contact stated the check engine warning light was illuminated. The vehicle was taken to a local dealer where it was diagnosed with the DEF system needing to be regenerated. The vehicle was not repaired. The manufacturer had not been informed of the failure. The failure mileage was approximately 29,000.

6/30/2021

Gear shifter won't recognize the truck is in park. When attempting to turn off vehicle accessories stay on and key will not come out. Dealer replaced my shifter today and the third time parking after being fixed, the issue remains.

3/28/2023

11 more complaints are available in this category.

POWER TRAIN

8 Reports10% of total

Previewing the first 2 complaint summaries.

TRUCK HAS VIBRATION WHEN AT HIGHWAY SPEEDS AND DURING DECELERATION. ALSO SQUEAKING NOISES COMING FROM SUSPENSION. TRUCK HAS 4642 MILES.

12/15/2020

WE PURCHASED A NEW TRUCK AND WERE SHOCKED TO SEE THE LACK OF BASIC SAFETY FEATURES. WE ARE HAVING A HARD TIME GETTING IN IT BECAUSE OF A LACK OF STEP BAR AND GRAB HANDLE ON THE DRIVER SIDE. THE EMERGENCY BRAKE PEDAL IS IN THE WRONG SPOT AND TRIPS US. THE CRUISE LIGHT CANNOT BE SEEN WHILE DRIVING. THERE IS A LACK OF SHIELDING IN THE WHEEL WELLS EXPOSING THE ENGINE AND EXHAUST. IT IS FULLY EXPOSED ALL ALONG THE BOTTOM (NO SHIELDS AS NORMAL). THE FUEL SYSTEM DOESN'T LOCK AND IS VULNERABLE TO TAMPERING. THE INTERIOR MATERIALS ARE ALL EXTREMELY CHEAP AND THE A/C IS VERY WEAK. THE TRANSMISSION SHIFTS WEIRDLY AT TIMES WHICH IS SCARY. YOU CANNOT ADJUST THE MIRRORS BECAUSE THEY ARE MANUAL AND UNSAFE WHILE DRIVING. WE ARE SHOCKED AT 26K GETS US A NEW VEHICLE THAT HAS SO MANY OMISSIONS ON IT - IT SHOULD NOT BE PERMITTED WHEN SO MANY STANDARD SAFETY EXPECTATIONS ARE UNMET.

4/25/2021

6 more complaints are available in this category.

STEERING

8 Reports10% of total

Previewing the first 2 complaint summaries.

When I stop and try to turn key off it does not turn to off. Have to turn back on and try shifting neutral and back to park. Then try straightened wheel and eventually key will go to off position and take out key. Started few days ago intermittently and now more often. Mileage is 36317 so warranty if expired. I will not pay dealer for analysis since it should be covered under engine. Also have seen 100s of complaints with this online for 2016 thru 2019.

4/25/2023

Power steering failed. Indicator on instrument cluster said to repair power steering. Steering wheel is locked. Truck has 49,000 miles. Never been driven off road.

7/6/2023

6 more complaints are available in this category.

SERVICE BRAKES

8 Reports10% of total

Previewing the first 2 complaint summaries.

The brakes went out on the vehicle while my service technician was driving and he barely missed getting in an accident. We had it towed to the Chevy dealer and the brake Pump shattered causing damage to the exhaust clamp and they are telling me it’s not under warranty or recall but I see this is happened with millions of other Chevy vehicles?

11/28/2023

Brake failure. Brake pedal became hard to push and little braking action. I relied on downshifting and the parking brake to stop the vehicle from 40MPH.

7/16/2024

6 more complaints are available in this category.

ELECTRICAL SYSTEM

7 Reports9% of total

Previewing the first 2 complaint summaries.

My radio volume goes nuts and the controls go unresponsive, The unit brings the volume up to max I can not hear emergency crews if they are using the siren. This also creates a safety issues as now I am taking my eyes off the road to try and stop the problem. The infotainment system is failing yes the truck is available for inspection. I have taken video of the problem and sent it to the dealer. The vehicle has not been inspected by police or insurance rep, as far as manufacturer as this truck has been back to the dealer more then 4 times I fell that would be the manufacture as they are certified by GM. GM knows that there is an issue with the infotainment system, not sure why they have not done a recall on this unit. No warnings are given before this happens. This problem first showed up when the truck had about 3,000 miles on it I bought the truck brand new.

11/3/2021

When I stop and try to turn key off it does not turn to off. Have to turn back on and try shifting neutral and back to park. Then try straightened wheel and eventually key will go to off position and take out key. Started few days ago intermittently and now more often. Mileage is 36317 so warranty if expired. I will not pay dealer for analysis since it should be covered under engine. Also have seen 100s of complaints with this online for 2016 thru 2019.

4/25/2023

5 more complaints are available in this category.

AIR BAGS

4 Reports5% of total

Previewing the first 2 complaint summaries.

TL* THE CONTACT CALLED ON BEHALF OF HIS CLIENT'S FATHER WHO OWNED A 2021 CHEVROLET COLORADO. THE CONTACT STATED WHILE THE CLIENT'S FATHER WAS ATTEMPTING TO TURN AROUND ON A NARROW ROAD, THE VEHICLE FELL OFF A CLIFF AND CRASHED INTO A CREEK BED. THE AIR BAGS DID NOT DEPLOY. THE DRIVER PASSED AWAY DUE TO A BROKEN NECK AND FRACTURED SPINE. A POLICE REPORT WAS FILED. THE VEHICLE WAS TOWED TO A TOW LOT. THE VEHICLE WAS DEEMED TOTALED BY THE INSURANCE COMPANY. A DEALER WAS NOT CONTACTED. THE MANUFACTURER HAD BEEN INFORMED OF THE FAILURE AND INSPECTED THE VEHICLE. THE FAILURE MILEAGE WAS 950.

4/28/2021

The contact's son owned a 2021 Chevrolet Colorado. The contact stated that while her son was driving on a county road at an undisclosed speed, the vehicle inadvertently crashed into a tree 4-6 feet away from the road, and caught fire. No further information was available on the occurrence of the crash. The contact stated that the air bags may have failed to deploy. The fire was extinguished with the assistance of the fire department. The contact's son may have been pronounced dead at the scene. The contact's son was transported out of the vehicle with the assistance of emergency units and was airdropped to the hospital, where it was diagnosed that he sustained brain hemorrhage and third-degree burn on 65% of his body. The contact was unsure whether a fire department report was filed. A police report was filed. The vehicle was towed to an auto body shop where it was totaled. The dealer and the manufacturer were not notified of the failure. The failure mileage was approximately 5,000.

12/29/2021

2 more complaints are available in this category.

VISIBILITY/WIPER

3 Reports4% of total

Previewing the first 2 complaint summaries.

WAVY WINDOWS IN ALL 4 DOORS ON A BRAND NEW 2021 CHEVY COLORADO. DEALER WON'T REPLACE GLASS, WINDOWS ARE ALL MISSHAPEN AND HAVE SPECKS THROUGHOUT ALL THE WINDOWS. MAKES IT HARD TO SEE AT NIGHT WHILE DRIVING.

10/20/2020

THE WINDSHIELD IS DEFECTIVE - WITHIN A MONTH OF OWNING THIS NEW TRUCK ONE STRIKE AGAINST IT (WHILE ON THE HIGHWAY) (OUR FIRST WINDSHIELD STRIKE) BROKE IT VERY SIGNIFICANTLY - CRACKED THROUGHOUT. I AM ABOUT 60 YEARS OLD AND HAVE OWNED MANY, MANY VEHICLES - WE HAVE NEVER SEEN A WINDSHIELD BREAK SO FAST AND SO SEVERELY. WE DID AN INTERNET SEARCH AND THERE ARE MANY OTHER CHEVY COLORADO OWNERS THAT HAVE MADE THE SAME OBSERVATION - MANY ARE SAYING IT IS CHEAP, UNUSUALLY THIN GLASS FOR FUEL ECONOMY OR FOR LESS EXPENSE, OTHERS SAY CHEVY HAS NOT INSTALLED THEIR WINDSHIELDS WITH THE PROPER AMOUNT OF ADHESIVE BEHIND IT. OWNERS SAY THE AFTER MARKET REPLACEMENT DOESN'T EASILY BREAK ON IMPACT LIKE THIS FACTORY ORIGINAL WINDSHIELD DOES. I AM NOT A SCIENTIST - ALL OUR FAMILY KNOWS IS THAT IT WAS NOT SAFE TO HAVE THIS FACTORY WINDSHIELD ON THIS NEW TRUCK AND WE DON'T FEEL SAFE DRIVING THE VEHICLE WITH A WINDSHIELD THAT DOESN'T PROTECT US PROPERLY WHILE ON THE HIGHWAY. THIS WAS ONLY ONE IMPACT ON THE GLASS AND THE WHOLE WINDSHIELD IS DAMAGED SIGNIFICANTLY TO WHERE YOU CAN FEEL THE SHARP EDGE WITH YOUR FINGER FROM THE OUTSIDE OF THE VEHICLE. THERE ARE OTHER ISSUES WITH THIS 2 MONTH OLD TRUCK BUT THIS WINDSHIELD IS A SAFETY ISSUE FOR ALL CONCERNED AND THESE TRUCKS NEED A TSB OR RECALL FOR OWNERS THAT HAVE THIS DEFECTIVE, FLIMSY WINDSHIELD.

12/6/2020

1 more complaint is available in this category.

SUSPENSION

3 Reports4% of total

Previewing the first 2 complaint summaries.

TRUCK HAS VIBRATION WHEN AT HIGHWAY SPEEDS AND DURING DECELERATION. ALSO SQUEAKING NOISES COMING FROM SUSPENSION. TRUCK HAS 4642 MILES.

12/15/2020

Vehicle pulls to the left and noise in front end. Excessive play in left upper ball joint and control arm. Reported to Chevrolet dealership, parts replaced under factory warranty Told dealership I was going to report to NHSTA Do not know what became of the parts

2/3/2024

1 more complaint is available in this category.

STRUCTURE:BODY

1 Report1% of total

Previewing the first 1 complaint summaries.

WE PURCHASED A NEW TRUCK AND WERE SHOCKED TO SEE THE LACK OF BASIC SAFETY FEATURES. WE ARE HAVING A HARD TIME GETTING IN IT BECAUSE OF A LACK OF STEP BAR AND GRAB HANDLE ON THE DRIVER SIDE. THE EMERGENCY BRAKE PEDAL IS IN THE WRONG SPOT AND TRIPS US. THE CRUISE LIGHT CANNOT BE SEEN WHILE DRIVING. THERE IS A LACK OF SHIELDING IN THE WHEEL WELLS EXPOSING THE ENGINE AND EXHAUST. IT IS FULLY EXPOSED ALL ALONG THE BOTTOM (NO SHIELDS AS NORMAL). THE FUEL SYSTEM DOESN'T LOCK AND IS VULNERABLE TO TAMPERING. THE INTERIOR MATERIALS ARE ALL EXTREMELY CHEAP AND THE A/C IS VERY WEAK. THE TRANSMISSION SHIFTS WEIRDLY AT TIMES WHICH IS SCARY. YOU CANNOT ADJUST THE MIRRORS BECAUSE THEY ARE MANUAL AND UNSAFE WHILE DRIVING. WE ARE SHOCKED AT 26K GETS US A NEW VEHICLE THAT HAS SO MANY OMISSIONS ON IT - IT SHOULD NOT BE PERMITTED WHEN SO MANY STANDARD SAFETY EXPECTATIONS ARE UNMET.

4/25/2021

FUEL SYSTEM, DIESEL

1 Report1% of total

Previewing the first 1 complaint summaries.

The contact owns a 2021 Chevrolet Colorado. The contact stated while towing a 2020 Forest River ePro 20BHS, the service DEF system malfunctioned, not allowing the contact to view the temperature and the towing controller. The contact stated the check engine warning light was illuminated. The vehicle was taken to a local dealer where it was diagnosed with the DEF system needing to be regenerated. The vehicle was not repaired. The manufacturer had not been informed of the failure. The failure mileage was approximately 29,000.

6/30/2021

EQUIPMENT:ELECTRICAL:INFOTAINMENT

1 Report1% of total

Previewing the first 1 complaint summaries.

I have had multiple instances where the "infotainment" center as well as electronic components on my dash have shut down completely while driving. The truck stays running while it does this. The electronics then take a few minutes to "reboot" and then return to normal. I have had my truck to the dealership twice for this issue and I was told they did not find a problem and could not replicate it. I also contacted Chevrolet and they simply recommended I take it to a dealership to be evaluated.

8/9/2022

EXTERIOR LIGHTING

1 Report1% of total

Previewing the first 1 complaint summaries.

I'm reporting a safety issue with the head lights on this vehicle, 2021 Chevrolet Colorado LT. The low beam head lights are woefully insufficient for night driving. The light emitted is non-existent with any light from oncoming vehicles. This is well known buy other owners of this model truck, and immediately noticeable to anyone who has driven my own vehicle. I have tried 2 different types of bulbs to improve the situation with no improvement. There are upgraded lights available as an option if you order the vehicle that way, but most models on the lot do not have this option. The cost to have the vehicle retro-fitted with the optional headlights is well over $1000. in parts and labor. I have owned older vehicle with the same style /strength blubs with no issue, but this vehicle is dangerous to drive at night with the standard headlights, especially in inclement weather.

11/9/2022

LANE DEPARTURE: WARNING

1 Report1% of total

Previewing the first 1 complaint summaries.

2021 colorado has a low to almost non existent turn signal chime and lane departure chime even with the radio off or very low. There's no way to adjust the vehicles audio chimes. 2021 colorodo with approximately 11k miles on it.

1/31/2023

ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

1 Report1% of total

Previewing the first 1 complaint summaries.

The contact owns a 2021 Chevrolet Colorado. The contact stated that the instrument panel went blank while driving. Additionally, the navigation system was inoperable for approximately 15 minutes. The contact turned the system to the off position, but the system failed to regain function. There was no warning light illuminated. The contact called the local dealer, but the vehicle was not diagnosed or repaired. The manufacturer was not contacted. The approximate failure mileage was 15,000.

1/31/2023

SEAT BELTS

1 Report1% of total

Previewing the first 1 complaint summaries.

There are crackling sounds coming from the wheel when going over humps. no power while driving or changing lanes it's worst when the ac is on, was burning gas like crazy, and shakes at 65 mph., the gas while escalating makes a clicking noise like 2 iron knocking together, and the dashboard including the radio, and telephone screens goes blank/black. from time to time from day one, the truck drop dead/blank in August 2021, AC comes on while not on time to time. the tire sensors read wrong, the door is making clicking noise, outside air is coming into the cabin, and exhaust fumes. It's very damp by my feet and under the steering under the driver's feet it's rusty, the safety alarms are on from time to time. From time to time the belt will squeeze while driving. Yes, the truck has been at the dealership lots of times, every time they claim they can't find the leaks or the problem! and refuse to set up any warranty repairs.

7/25/2023

VEHICLE SPEED CONTROL

1 Report1% of total

Previewing the first 1 complaint summaries.

I was sitting at a traffic light stopped when all of a sudden the truck tried to accelerate, I stood on the brakes to get it to stop then all of a sudden it was like i was giving it gas again and I hit the car in front of me again but harder the second time.

10/13/2023

EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

1 Report1% of total

Previewing the first 1 complaint summaries.

The contact owns a 2021 Chevrolet Colorado. The contact stated that while driving at unknown speeds, the check engine warning light illuminated. Additionally, the navigational system and radio continued to reboot, and volume increased to high levels without driver interaction. The contact replaced bank two and valve two and stated that the cam shaft exhaust was faulty. The vehicle was repaired, but the failure recurred. The vehicle was taken to an independent mechanic, who informed the contact that the failure was due to bank two, the cam shaft, and that the vehicle was idling roughly. The contact called the local dealer, but the vehicle was not diagnosed or repaired. The manufacturer was contacted and referred the contact to the local dealer. The failure mileage was approximately 46,000.

3/15/2024

SERVICE BRAKES, HYDRAULIC

1 Report1% of total

Previewing the first 1 complaint summaries.

The contact owns a 2021 Chevrolet Colorado. The contact stated that while driving at an undisclosed speed, the vehicle shuddered and failed to decelerate as intended while the brake pedal was depressed. An unknown message was displayed. In addition, the contact stated the vehicle failed to respond properly while the accelerator pedal was depressed. Upon inspection, the contact noticed an abnormal engine oil leak. The vehicle was towed to the residence. The vehicle was later towed to a local dealer, where it was diagnosed with an exploded brake booster and metal shavings inside the engine. The vehicle remained at the local dealer unrepaired due to the cost. The local dealer could not guarantee that the repairs would correct the failure. The manufacturer was made aware of the failure. The failure mileage was approximately 70,000.

11/25/2025

About This Data

Data and Methodology

MethodologyHow we score →

Scores are derived from NHTSA recalls and owner complaints, normalized by vehicle segment averages.

FAQ

What are the most common owner complaints for the 2021 Chevrolet Colorado?

The most reported complaint category for the 2021 Chevrolet Colorado is UNKNOWN OR OTHER, with 14 owner reports. That is about 18% of all complaints logged here. Other recurring themes include UNKNOWN OR OTHER, ENGINE, POWER TRAIN.

Are complaints about the 2021 Chevrolet Colorado a serious warning sign?

Potentially. 48 complaint reports fall into higher-attention systems such as brakes, steering, engine, powertrain, fuel, suspension, airbags, or electrical components. That does not prove every vehicle has a defect, but repeated complaints in those systems justify a more careful pre-purchase inspection.

How should buyers use complaint data for the 2021 Chevrolet Colorado?

Use complaints as an early pattern to investigate, not a standalone verdict. Start with the top complaint categories, compare those themes against the recall report and maintenance guide, then inspect service records for evidence that the same problem areas were already addressed. If the same issue appears repeatedly across complaints and recalls, treat it as a real ownership-risk flag.

Are complaints about the 2021 Chevrolet Colorado severe?

48 complaint reports involve higher-attention systems such as brakes, steering, engine, powertrain, fuel, suspension, airbags, or electrical components, which is enough to justify a focused inspection before purchase.

Complaint list entries are sourced from owner-submitted NHTSA ODI records.

Read complaint summaries

Chevrolet Colorado: How should complaint data influence buying decisions?

Use complaint patterns together with recalls and maintenance guidance to estimate ownership risk and inspection priorities.

Carfocal links complaint data directly to recall and maintenance routes for the same model year.

Return to full vehicle report
Complaint entries
78
Top-topic view
5 grouped topics shown
Primary source
NHTSA ODI owner complaint records

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In this guide

  1. 01Overview
  2. 02Common Problems
  3. 03Owner Complaints
  4. 04Data and Methodology

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