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January 1, 2003 Service bulletin

6.6L LB7 duramax diesel fuel pressure regulator replacement

Chevrolet technical service bulletin 030604010 for 2001-2003 Chevrolet Silverado, 2001-2003 GMC Sierra and 2003 Chevrolet Kodiak and others.

Bulletin number
030604010
Component
Fuel system, diesel
Summary
6.6l lb7 duramax diesel fuel pressure regulator replacement. 2500/3500 and c4500/c5500 series models. Tt

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