Engine knock noise initial startup in cold ambient 10 degrees centigrade/50 degrees fahrenheit
Chevrolet technical service bulletin 00078F for 2002-2003 Chevrolet Trailblazer, 2002-2003 GMC Envoy and 2002-2003 Oldsmobile Bravada.
- Bulletin number
- 00078F
- Component
- Engine and engine cooling: engine
- Summary
- Engine knock noise initial startup in cold ambient 10 degrees centigrade/50 degrees fahrenheit. Tt
Owners of these vehicles have filed 433 complaints in the engine category.
Vehicles covered
- Chevrolet Trailblazer 2002-2003 20022003
- GMC Envoy 2002-2003 20022003
- Oldsmobile Bravada 2002-2003 20022003
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