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January 1, 2004 Service bulletin

02-04 4.2L LL8 diagnostic trouble code P0171

Chevrolet technical service bulletin 1528102 for 2002-2004 Chevrolet Trailblazer, 2002-2004 GMC Envoy and 2002-2004 Oldsmobile Bravada and others.

Bulletin number
1528102
Component
Electrical system
Summary
02-04 4.2l ll8 diagnostic trouble code p0171. Mj

Owners of these vehicles have filed 1,544 complaints in the electrical category.

Vehicles covered

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