Some customers may have experience vehicle service engine soon (SES) light illumination, low engine power,...
Chevrolet technical service bulletin 20040146 for 2001-2002 Chevrolet Silverado and 2001-2002 GMC Sierra.
- Bulletin number
- 20040146
- Component
- Electrical system
- Summary
- Some customers may have experience vehicle service engine soon (ses) light illumination, low engine power, hard start, and/or fuel in crankcase, requiring injector replacement, as a result of high fuel return rates due to fuel injector body cracks or ball seat erosion. Mj
Owners of these vehicles have filed 74 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 2001-2002 20012002
- GMC Sierra 2001-2002 20012002
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