2008 Chevrolet Avalanche Chevrolet Avalanche 2008

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2008 Chevrolet Avalanche repairs by problem area

Engine (29%)

Transmission and Drivetrain (10%)

Brakes and Traction Control (0%)

Suspension and Steering (13%)

Electrical and Air Conditioning (39%)

Paint, Rust, Leaks, Rattles, and Trim (3%)

Other (6%)

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Chart based on 31 repairs.
See TSBs and recalls for the 2008 Chevrolet Avalanche.

2008 Chevrolet Avalanche electrical repair cost distribution

$2500+ (0%)

$1000 - $2499 (0%)

$500 - $999 (11%)

$100 - $499 (56%)

< $100 (33%)

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Chart based on 9 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2008 Chevrolet Avalanche 4dr SUT

320-horsepower 5.3L V8 4-speed automatic RWD

26000 mi passenger door would no longer reliably unlock with the FOB. they replaced the actuator. 

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2008 Chevrolet Avalanche 4dr SUT

320-horsepower 5.3L V8 4-speed automatic 4WD w/low range

85000 mi

US $329
Replaced left rear and right front TPMS sensors.  Also replaced park sensors #2 and #3. 
43000 mi

US $350
Interior light switch in drivers door replaced Locking mechanism in passenger door replaced. Automatic locks quit working. Brake switch on cruise control failed causing cruise control not to work. Switch replaced. 
29760 mi Keyless lock modulator malfuntioned and replaced under warranty. 
34100 mi

C $100
Door Lock Actuator Replaced 
72900 mi

US $550
Not starting reliably -- replaced battery. 
77000 mi

US $250
Corrosion in fuse box. 
79000 mi

US $250
Complete fritz out of electrical systems (from climate controls, door locks, to traction control system) while cruising at highway speed. Truck died and would not restart. 
79000 mi

US $5
Repeat of problem from June Complete fritz out of electrical systems, while cruising at highway speed. Truck died and would not restart. Replaced the main 175A fuse ($5 :-), cleaned and tightened various connections leading to the positive battery cable. 

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See TrueDelta's information for all Chevrolet models.

2008 Chevrolet Avalanche Electrical Problems

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently 2008 Chevrolet Avalanche problems occur, check out our car reliability stats.