Subject regardng the addition of diagnostic trouble code U1500 for generation 4 onstar
Chevrolet technical service bulletin 020846005 for 2002 Chevrolet Impala, 2002 Chevrolet Trailblazer and 2002 Buick Lesabre and others.
- Bulletin number
- 020846005
- Component
- Electrical system: ignition: module
- Summary
- Subject regardng the addition of diagnostic trouble code u1500 for generation 4 onstar. Tt
Owners of these vehicles have filed 843 complaints in the electrical category.
Vehicles covered
- Chevrolet Impala 2002 2002
- Chevrolet Trailblazer 2002 2002
- Buick Lesabre 2002 2002
- Buick Regal 2002 2002
- Cadillac Deville 2002 2002
- GMC Envoy 2002 2002
- Chevrolet Monte Carlo 2002 2002
- Pontiac Bonneville 2002 2002
- Buick Century 2002 2002
- Oldsmobile Intrigue 2002 2002
- Oldsmobile Bravada 2002 2002
- Oldsmobile Aurora 2002 2002
- Cadillac Seville 2002 2002
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