3.8L L37 L67 engine recommended sae viscosity grade engine oils
Chevrolet technical service bulletin 01347 for 2003 Chevrolet Impala, 2003 Pontiac Grand Prix and 2003 Buick Lesabre and others.
- Bulletin number
- 01347
- Component
- Engine and engine cooling: engine
- Summary
- 3.8l l37 l67 engine recommended sae viscosity grade engine oils. Tt
Owners of these vehicles have filed 347 complaints in the engine category.
Vehicles covered
- Chevrolet Impala 2003 2003
- Pontiac Grand Prix 2003 2003
- Buick Lesabre 2003 2003
- Buick Regal 2003 2003
- Chevrolet Monte Carlo 2003 2003
- Pontiac Bonneville 2003 2003
- Buick Park Avenue 2003 2003
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