general problems of the 2012 Chevrolet Tahoe

Ten problems related to electrical system have been reported for the 2012 Chevrolet Tahoe. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Chevrolet Tahoe based on all problems reported for the 2012 Tahoe.

1 Electrical System problem

Failure Date: 05/03/2021

Dash cracking. This is a known issue with these vehicles and gm needs to fix it. Every one I have seen does this. They crack near the airbag originally, which mine is. It is beginning to crack in other places. The sharp edges have cut my finger before while just wiping the dash. The sharp edges could also cut into electrical wires down the road. This vehicle has always been taken care of and stored indoors and this is unacceptable to have sharp cracked edges like this from normal use.

2 Electrical System problem

Failure Date: 10/01/2020

While driving down the road my vehicle shuts down on occasion. Interior lights, radio, dash panel, transmission and engine shut down while driving. Also door locks, lock and unlock. This has happened multiple times. Last year I was told that the problem was repaired after I was nearly hit at a high rate of speed when this occurred. This has recently this week occurred again 2 times.

3 Electrical System problem

Failure Date: 06/12/2020

While driving my 2012 Tahoe my vehicle shut off and I went to hit my brakes to stop I had no brakes so as I was coming to a curve I couldn't turn the wheel , luckily I wasn't driving at a fast speed . I was going 30 so I had to wait for vehicle to stop and put in park and restarted vehicle , it did start back up but now my service air bag light is on.

4 Electrical System problem

Failure Date: 11/24/2019

Periodicly, while driving in normal conditions, the radio will turn off, the instrument panel will blink, the door locks will repeatedly lock/unlock, transmission will feel like it is in neutral or the engine will completely turn off.

5 Electrical System problem

Failure Date: 10/11/2018

The rear audio controller has a hum. When it is off the hum stops. It will also stare humming/buzzing when the turn signal is on. It does it randomly whether the vehicle is moving or not.

6 Electrical System problem

Failure Date: 09/09/2018

The stablitrack off light came on. The door locks rapidly locked and unlocked. The engine was surging with loss of power. The radio was going off and on.

7 Electrical System problem

Failure Date: 05/01/2016

Electrical system cutting out while driving the vehicle. Full reset of the electrical system during driving conditions. Brakes unresponsive, steering, engine, dash and all other electrical equipment. Vehicle was sold to us through ron cater in alvin, TX with an open recall and not repaired before being driven off the lot. Will be taking it in ASAP.

8 Electrical System problem

Failure Date: 09/09/2015

The hvac actuators of all sides are very regularly damaged and must be recalled, even newer version like 2012 are facing such issues.

9 Electrical System problem

Failure Date: 04/10/2015

Dash cracked from corner of passenger side defrost vent to airbag, and again from the defrost vent to over dome over driver cluster and any thing wet can get into components of the speedometer and rest of stuff in there. Trucks never been kept in sun, and had one dealership already confirmed that its a defect in product not caused by elements or lack of care, or anything done to it. Its parked most times and it's getting worse, im handicapped and vehicle only used when im driving or in it. I'm not happy about this bc it's not like this was a cheap vehicle and im on fixed income, and paid cash and extended warranty will not cover cosmetic. Its almost splitting at top now on driver side to go around the front of dash. Also had to replace battery and alternater only at 50k miles and warning light never came on, noticed dimming of lights when applying brake pedal and while driving the voltage gauge kept going to 0 and back to 14 back and forth, got to dealer and again tried sending me home but finally tested original altenater and it wasn't working so replaced and cost me $100 but still no warning or engine light and then dealer had to tow my vehicle again bc system no updated found problem by another dealer, under coating coming off and rust on top by rack on roof on each side. This was a $68k vehicle and because of defects and not a recall we're responsible for half cost, dealers want over $500 for something that is a design or product of poor quality, this is how chevy/ gm buyers are treated when buying one of the top luxury vehicles. What company does this, I paid cash for this dream vehicle and the product is all over internet and lawsuits bc of product defect, cheap products used but sold as top of line. Wow.

10 Electrical System problem

Failure Date: 05/09/2011

While driving approximately 70 mph. Vehicles engine and instrument panel cycled on and off randomly. Noting that once I was able to pull off the road and come to a complete stop the vehicle finally shutdown. Furthermore attempting to turn the truck on only resulted in flickering electronic equipment with no response from the engine. Two weeks following this event fortunately enough after the vehicle was parked we noticed that electric folding mirrors weren't responding to the push button actuating the folding mirrors feature. This event we were able to get on our camera phone. Same flickering of electronics and again the engine didn't respond, turn over. In both occasion it was only after sitting approximately 30min. That vehicle finally responded and turned on.


Other Electrical System related problems of the 2012 Chevrolet Tahoe


Safety Ratings of Tahoe Cars
Fuel Economy of Tahoe Vehicles
Tahoe Service Bulletins
Tahoe Safety Recalls
Tahoe Defect Investigations