2008 Chevrolet Tahoe Hybrid Electrical system Problems
- Complaints
- 13about this part
- Share
- 22%of 58 total for the year
- Median mileage
- 50,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 13 complaints about the electrical system of the 2008 Chevrolet Tahoe Hybrid, 22% of the 58 complaints for this model year. Where a mileage was given, the median is 50,000 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Sirius xm signal is not working and I have had the dealer do a reboot/reset on the radio. The reset worked for 2-3 months when I took it to gilchrist Chevrolet in tacoma wa. I have lost signal again and dealership is not very helpful with this type of situation. Sirius xm points their finger at GM and GM is pointing their finger at sirius xm. I just want my radio to work. Dealership does not seem knowledgeable about hybrid cars that GM manufactured.”
NHTSA complaint #10556760, filed 2013-12, 40,000 miles“My complaint towards my 2008 chevy Tahoe Hybrid is while driving my trucks stalls, twice already while driving off a parking lot onto the street it has shut off on me. Is getting to a point that I am afraid to drive it, I took it to the chevy place they kept it for 8-10 through 8/17, pick it up and the very next day the truck began stalling, dropped it off on a monday 8/21, called the service department on friday 8/25 and they said they can't fix it but they are going to keep it over the weekend to see what they can do. …”
NHTSA complaint #11019921, filed 2017-08, 131,116 miles“I was driving when one of the lifters collapsed , I have had nothing but problems with this vehicle I submitted another complaint a while ago and hadn't heard nothing , now my back hatch wont open my doors on the passenger side don't lock with the button or remote I have done nothing but put money into this vehicle since I got it , it has an oil issue it fowls out the number 1 plug all the time ,ive changed the oil sensor and sending unit , the spider gear in the rear end shredded which there known for had to have that rebuilt ,I had the new valve cover put on , cv joint is leaking , paid…”
NHTSA complaint #11220498, filed 2019-06, 155,000 miles“Rear door locks (actuators) stopped working. First passenger rear lock failed to open or close. This happened after warranty coverage had ended. After some research I have found out that this is a widespread GM issue especially with 2008-09 GM SUV type of vehicles. My understanding is that the actuator motor fails. It is also my understanding that this electrical failure is due to a very inexpensive electrical actuator is used for the locking mechanism. This is a real safety issue and I am wondering when GM will be held accountable.”
NHTSA complaint #10556758, filed 2013-12, 40,000 miles“Collapsed lifter number 7 , regularly fowls out the number one plug, spider gear in the rear end shredded had to be rebuilt , replaced valve cover because of oil issue , replaced oil pressure sending unit , replaced back wiper, passenger side door locks dont work with button or remote , clock quit working, engine light on again”
NHTSA complaint #11206936, filed 2019-05, 155,450 milesRelated service bulletins
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Electrical system: other model years
Other parts of the 2008 Chevrolet Tahoe Hybrid
11 complaintsBrakes
9 complaintsEngine
9 complaintsTransmission and drivetrain
7 complaintsSteering
6 complaintsLatches, locks and linkages
5 complaintsOther or unknown
5 complaintsBody and structure
5 complaintsVehicle speed control
4 complaintsElectronic stability control
2 complaintsFuel system
2 complaintsSuspension
2 complaints
← All problems reported for the 2008 Chevrolet Tahoe Hybrid
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology