Parallel Hybrid Truck (PHT) Part Restriction.
Chevrolet technical service bulletin PIT4780R for 2004-2007 Chevrolet Silverado 1500, 2006 GMC Sierra 1500 and 2004-2005 GMC Sierra 2500 and others.
- Bulletin number
- PIT4780R
- Component
- Electrical system
- Summary
- Parallel Hybrid Truck (PHT) Part Restriction.
Owners of these vehicles have filed 695 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 1500 2004-2007 2004200520062007
- GMC Sierra 1500 2006 2006
- GMC Sierra 2500 2004-2005 20042005
- GMC Sierra Denali 2007 2007
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