Duramax head gasket and torque specification change
Chevrolet technical service bulletin 3744 for 2006 Chevrolet Silverado, 2006 GMC Sierra and 2006 Chevrolet Express and others.
- Bulletin number
- 3744
- Component
- Engine and engine cooling: engine
- Summary
- Duramax head gasket and torque specification change. Tt
Owners of these vehicles have filed 22 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 2006 2006
- GMC Sierra 2006 2006
- Chevrolet Express 2006 2006
- GMC Savana 2006 2006
- Chevrolet C5500 2006 2006
- Chevrolet C4500 2006 2006
- GMC Topkick 2006 2006
- GMC Topkick 6500 2006 2006
VIN decoder
See the problems and recalls for an exact car
Buying a used Chevrolet Silverado?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history