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January 1, 2004 Service bulletin

Duramax diesel fuel in oil diagnostics

Chevrolet technical service bulletin 01495 for 2001-2004 Chevrolet Silverado and 2001-2004 GMC Sierra.

Bulletin number
01495
Component
Fuel system, diesel
Summary
Duramax diesel fuel in oil diagnostics. Service vme. Lb7 6.6l engine. Sit bulletin 1401353. Various models including 2003 and 2004 gmc c4500 and 5500 trucks. Tt

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