Heated seat control module overheating
Overheating control module described as a fire hazard
Check engine light: Off
Heated seat control modules reported overheating, described by owners as a fire hazard. Not confirmed as recall-covered.
PROBLEM GUIDE
Here's what owners are experiencing, based on our research of real owner reports and repair data.
Last updated June 2026
2007–2013
Model years affected
$150 – $450
Typical repair cost, by problem
Click a problem for the full write-up — symptoms, what we found, and typical repair costs where we have them.
Tell us what's happening and get a preliminary diagnosis, typical cost range, and trusted shops near you.
Answer a few questions and get a preliminary read plus shops near you.
Start my diagnosis →Overheating control module described as a fire hazard
Check engine light: Off
Heated seat control modules reported overheating, described by owners as a fire hazard. Not confirmed as recall-covered.
Tapping/knocking sounds, stalling and starting failures, rough idle
Check engine light: On
Tapping or knocking sounds requiring lifter and bearing replacement, stalling and starting failures, check engine light illumination, oil pressure sensor malfunctions, and rough idling with reduced fuel economy.
Instrument cluster failures, wiring harness damage from driveshaft contact
Check engine light: On
Instrument panel cluster failures with intermittent display, loss of power/ground connection issues, and wiring harness damage from contact with the driveshaft — a design/routing-related defect rather than a component-quality one.
Reduced power, transmission sticking in second gear, StabiliTrak malfunctions
Check engine light: On
The vehicle enters "limp mode" with reduced power, with some reports of the transmission sticking in second gear, alongside StabiliTrak malfunctions.
Bulb and ballast failures from moisture in the lamp assembly
Check engine light: Off
Moisture ingress into headlight lamp assemblies causes bulb and ballast failures.
Service Traction Control / Service StabiliTrak messages, steering lockup incidents
Check engine light: On
Service Traction Control and Service StabiliTrak warning messages, along with steering lockup incidents — the latter a severe, safety-relevant symptom.
Inside or outside door handles break
Check engine light: Off
Inside or outside door handles break. This is among the more frequently reported issues on this generation, with 246 owner reports on file.
HVAC temperature/air-delivery-mode door actuator failure
Check engine light: Off
HVAC temperature/air-delivery-mode door actuator failure. This is among the more frequently reported issues on this generation, with 171 owner reports on file.
Speedometer or another instrument panel gauge works erratically
Check engine light: Off
Speedometer or another instrument panel gauge works erratically. This is among the more frequently reported issues on this generation, with 170 owner reports on file.
Vehicle fails to start due to an anti-theft system failure
Check engine light: Off
Vehicle fails to start due to an anti-theft system failure. This is among the more frequently reported issues on this generation, with 132 owner reports on file.
Power door lock actuator failure
Check engine light: Off
Power door lock actuator failure. This is among the more frequently reported issues on this generation, with 127 owner reports on file.
Fuel level sensor failure
Check engine light: Off
Fuel level sensor failure. This is among the more frequently reported issues on this generation, with 109 owner reports on file.
Front or rear differential noise caused by worn bearings
Check engine light: Off
Front or rear differential noise caused by worn bearings. This is among the more frequently reported issues on this generation, with 97 owner reports on file.
Check engine light due to a gas cap issue
Check engine light: On
Check engine light due to a gas cap issue. This is among the more frequently reported issues on this generation, with 86 owner reports on file.
ABS front wheel speed sensor failure
Check engine light: Off
ABS front wheel speed sensor failure. This is among the more frequently reported issues on this generation, with 49 owner reports on file.
Sunroof fails
Check engine light: Off
Sunroof fails. This is among the more frequently reported issues on this generation, with 35 owner reports on file.
Daytime running lights burn out prematurely
Check engine light: Off
Daytime running lights burn out prematurely. This is among the more frequently reported issues on this generation, with 33 owner reports on file.
This generation has a confirmed, severe Takata airbag recall (Campaigns 16V381000, 16V383000, 21V050000, 21V052000) with widely reported multi-year parts unavailability — covered here rather than in the problems below. Enter your VIN to get the confirmed, current recall picture for 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.
This generation shares GM's GMT900 platform with the Chevrolet Tahoe, Chevrolet Suburban, and GMC Yukon. All of these share a severe Takata airbag defect; one owner reported a fractured neck as a result. A separate problem involves heated seat control modules overheating, described by owners as a fire hazard.