Engine Hesitation/Surging

Hesitation when accelerating from a stop or non-linear acceleration with steady throttle. Often described as 'turbo lag' or 'dead pedal.' This is a known issue addressed by TSB T-SB-0087-23, which involves an ECM software update. Estimated repair cost: $0 - $150 (for TSB update).

Front Bumper Detachment

Reports of the front bumper cover detaching, mirroring recall data. This can occur after minor impacts. Estimated repair cost: $100 - $500.

Electrical System/Infotainment Glitches

Complaints include instrument cluster malfunctions, warning light issues, and infotainment system freezing or rebooting. TSB T-SB-0015-24 addresses head unit software updates for certain models. Estimated repair cost: $0 - $200 (for software updates).

2023 Toyota Highlander Maintenance guide

Name: Maintenance dataset for 2023 Toyota Highlander
Creator: Carfocal

v1.0Updated May 30, 2026Ryan Davis22 Sources Analyzed16 Critical Recalls

MAINTENANCE SUMMARY

The 2023 Toyota Highlander presents a mixed bag for owners, with a 'Below Average' reliability verdict stemming from significant safety recalls and widespread complaints about critical systems. The most pressing mechanical concern is engine hesitation and surging, often described as a 'dead pedal' or 'turbo lag,' particularly noticeable when accelerating from a stop.

Powertrain: Hybrid (HEV)

View Critical Issue: Service Brakes Issues

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Reliability Score

Est. Annual Maintenance Cost

$489

TSBs & Recalls

13 TSBs | 181 Recalls

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Create a free account to reveal the full service schedule, repair costs, and deeper diagnostic data.

Key Takeaways

Engine hesitation and surging are the most prominent mechanical concerns, addressed by TSB T-SB-0087-23.
Brake system issues, including loss of pressure and rotor warping, require vigilant monitoring.

3 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance

2023 Toyota Highlander Maintenance guide

v1.0Updated May 30, 2026Ryan Davis22 Sources Analyzed16 Critical Recalls

MAINTENANCE SUMMARY

Powertrain: Hybrid (HEV)

View Critical Issue: Service Brakes Issues

Subscribe to Recall Alerts Subscribe to Recall Alerts

Reliability Score

Est. Annual Maintenance Cost

$489

TSBs & Recalls

13 TSBs | 181 Recalls

CarFocal account required

Unlock the Full 2023 Toyota Highlander Maintenance Guide

Create a free account to reveal the full service schedule, repair costs, and deeper diagnostic data.

Key Takeaways

Engine hesitation and surging are the most prominent mechanical concerns, addressed by TSB T-SB-0087-23.
Brake system issues, including loss of pressure and rotor warping, require vigilant monitoring.

3 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance