Some 2500 hd 3500 series trucks with the 6600 duramax LD7 engine may exhibit a fuel pressure sensor leak...
Chevrolet technical service bulletin 221001 for 2001-2002 Chevrolet Silverado and 2001-2002 GMC Sierra.
- Bulletin number
- 221001
- Component
- Fuel system, gasoline
- Summary
- Some 2500 hd 3500 series trucks with the 6600 duramax ld7 engine may exhibit a fuel pressure sensor leak at the function block. Tt
Vehicles covered
- Chevrolet Silverado 2001-2002 20012002
- GMC Sierra 2001-2002 20012002
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