Electrical system
Chevrolet technical service bulletin PIC3557 for 2003-2005 Chevrolet Malibu, 2003-2004 Pontiac Grand Am and 2003-2004 Oldsmobile Alero.
- Bulletin number
- PIC3557
- Component
- Electrical system
- Summary
- This Preliminary Information communication provides information to the technician with diagnostics for a class 2 communications Diagnostic Trouble Code U1000 may not lead a technician to a final repair. Technician should be advised to disregard the Diagnostic Trouble Code U1000 that may be set current or in history.
Owners of these vehicles have filed 1,054 complaints in the electrical category.
Vehicles covered
- Chevrolet Malibu 2003-2005 200320042005
- Pontiac Grand Am 2003-2004 20032004
- Oldsmobile Alero 2003-2004 20032004
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