2008 Pontiac G8 Pontiac G8 2008

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2008 Pontiac G8 repairs by problem area

Engine (20%)

Transmission and Drivetrain (4%)

Brakes and Traction Control (3%)

Suspension and Steering (34%)

Electrical and Air Conditioning (24%)

Paint, Rust, Leaks, Rattles, and Trim (8%)

Other (7%)

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Chart based on 111 repairs.
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2008 Pontiac G8 4dr Sedan

361-horsepower 6.0L V8 6-speed shiftable automatic RWD

32000 mi

US $250
Linkage between shift lever and transmission became loose and disconnected. Simple fix at the dealer under warranty. 
55000 mi

US $250
Transmission slipping slightly, replaced fluid & trans filter. Problem solved. 
5000 mi Warranty repair- Transmission interlock froze, console cover plate replaced after a release pin was pulled by the dealer. Transmission was not able to be taken out of Park but steering was not locked. 
10500 mi Transmission went into limp mode with MIL illuminated. No problem found after reset. 

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2008 Pontiac G8 Transmission Problems

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