Engine whine or buzz noise sounds like a generator type noise on 3.1L or 3.8L engines
Chevrolet technical service bulletin 3157A for 2001-2004 Chevrolet Impala, 2001-2004 Pontiac Grand Prix and 2001-2004 Buick Lesabre and others.
- Bulletin number
- 3157A
- Component
- Engine and engine cooling: engine
- Summary
- Engine whine or buzz noise sounds like a generator type noise on 3.1l or 3.8l engines. Tt
Owners of these vehicles have filed 1,815 complaints in the engine category.
Vehicles covered
- Chevrolet Impala 2001-2004 2001200220032004
- Pontiac Grand Prix 2001-2004 2001200220032004
- Buick Lesabre 2001-2004 2001200220032004
- Buick Regal 2001-2004 2001200220032004
- Chevrolet Lumina 2001-2002 20012002
- Chevrolet Monte Carlo 2001-2004 2001200220032004
- Buick Century 2001-2004 2001200220032004
- Buick Park Avenue 2001-2004 2001200220032004
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