PROBLEM GUIDE

2015–2016 Chevrolet Tahoe Common Problems

Here's what owners are experiencing, based on our research of real owner reports and repair data.

Last updated June 2026

661

complaints filed for the 2015 model year

2015–2016

Model years affected

$2,150 – $2,650

Typical repair cost, by problem

A fuel line rubs against the frame, causing rupture and a fuel leak near the tank — described as widespread, creating a fire hazard, and distinct from a existing fuel-tank-strap-corrosion cluster. Separately, AFM (Active Fuel Management) lifter collapse is a well-known GM engine-family defect with a documented history of class-action litigation.

Quick Scan: 19 Issues

Click a problem for the full write-up — symptoms, what we found, and typical repair costs where we have them.

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PROBLEM DETAILS

Fuel line rubs against the frame, causing rupture

A fire hazard, described as widespread

Check engine light: Off

A fuel line rubs against the frame, causing rupture and a fuel leak near the tank — described as widespread, creating a fire hazard. Distinct from a existing fuel-tank-strap-corrosion cluster (this is frame chafing, not strap corrosion).

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AFM lifter collapse causes engine damage

A well-known GM engine-family defect

Check engine light: On

AFM (Active Fuel Management) lifter collapse causes engine damage and costly replacement — a well-known GM engine-family defect (5.3L/6.2L V8s) with a documented history of class-action litigation.

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Power steering seizure

"Steering wheel became extremely heavy"

Check engine light: On

Power steering seizure occurs, with the "steering wheel became extremely heavy" and intermittent failures during turning maneuvers.

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Vacuum pump failure causes hard braking

Extended stopping distance

Check engine light: On

Vacuum pump failure causes hard braking and extended stopping distance.

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Transmission and torque converter failure

Sudden power loss on highways

Check engine light: On

Transmission and torque converter failures cause sudden power loss on highways, requiring a rebuild.

$2,400

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4WD Transfer Case Position Sensor/Selector Switch May Fail

The 4WD transfer case position sensor or selector switch may fail

Check engine light: On

The 4WD transfer case position sensor or selector switch may fail. This is among the more frequently reported issues on this generation, with 490 owner reports on file.

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Upper Dash May Crack

The upper dash may crack

Check engine light: Off

The upper dash may crack. This is among the more frequently reported issues on this generation, with 466 owner reports on file.

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Heating and AC Temperature and Air Delivery Mode Door Actuators May Fail

Heating and AC temperature and air delivery mode door actuators may fail

Check engine light: Off

Heating and AC temperature and air delivery mode door actuators may fail. This is among the more frequently reported issues on this generation, with 433 owner reports on file.

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ABS Front Wheel Speed Sensors May Fail

ABS front wheel speed sensors may fail

Check engine light: On

ABS front wheel speed sensors may fail. This is among the more frequently reported issues on this generation, with 273 owner reports on file.

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Speedometer or Other Instrument Panel Gauge May Work Erratically

The speedometer or other instrument panel gauge may work erratically

Check engine light: Off

The speedometer or other instrument panel gauge may work erratically. This is among the more frequently reported issues on this generation, with 197 owner reports on file.

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Power Door Lock Actuators May Fail

Power door lock actuators may fail

Check engine light: Off

Power door lock actuators may fail. This is among the more frequently reported issues on this generation, with 166 owner reports on file.

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Service Tire Monitor Warning Due to Multiple Possible Sensor Issues

A service tire monitor warning appears due to multiple possible sensor issues

Check engine light: On

A service tire monitor warning appears due to multiple possible sensor issues. This is among the more frequently reported issues on this generation, with 157 owner reports on file.

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Inside and/or Outside Door Handles May Break

Inside and/or outside door handles may break

Check engine light: Off

Inside and/or outside door handles may break. This is among the more frequently reported issues on this generation, with 150 owner reports on file.

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Fuel Level Sensor Failure

The fuel level sensor may fail

Check engine light: On

The fuel level sensor may fail. This is among the more frequently reported issues on this generation, with 131 owner reports on file.

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Front and/or Rear Differential May Develop Noise Due to Worn Bearings

The front and/or rear differential may develop noise due to worn bearings

Check engine light: Off

The front and/or rear differential may develop noise due to worn bearings. This is among the more frequently reported issues on this generation, with 122 owner reports on file.

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Check Engine Light Due to Gas Cap Issue

The check engine light illuminates due to a gas cap issue

Check engine light: On

The check engine light illuminates due to a gas cap issue. This is among the more frequently reported issues on this generation, with 113 owner reports on file.

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Rear Window Defogger Wire Terminal May Break

The rear window defogger wire terminal may break

Check engine light: Off

The rear window defogger wire terminal may break. This is among the more frequently reported issues on this generation, with 82 owner reports on file.

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Daytime Running Lights Are Prone to Burning Out

Daytime running lights are prone to burning out

Check engine light: Off

Daytime running lights are prone to burning out. This is among the more frequently reported issues on this generation, with 65 owner reports on file.

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Steering Clunk Due to Upper Intermediate Steering Shaft

A steering clunk occurs due to the upper intermediate steering shaft

Check engine light: Off

A steering clunk occurs due to the upper intermediate steering shaft. This is among the more frequently reported issues on this generation, with 56 owner reports on file.

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Enter your VIN to check for open recalls and technical service bulletins on your specific car.

The information on this page is for general educational purposes only and is not a diagnosis. It is compiled from aggregated owner-reported data and publicly available sources, not from an inspection of your vehicle. Symptoms described here can have multiple causes, and the presence of a commonly reported problem does not mean your vehicle has it. Repair cost ranges are estimates that vary by region, shop, vehicle condition, and parts availability. Recall and service campaign information may be incomplete or out of date — verify current recall status with NHTSA or your manufacturer. MyGearGuru is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer; manufacturer and model names are used for identification only. Always consult a qualified technician before making repair decisions.

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