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January 1, 2004 Service bulletin

P0442 setting after performing PI00622B

Chevrolet technical service bulletin 01641 for 2003 Chevrolet Blazer, 2003 Chevrolet S10 and 2003 GMC Sonoma.

Bulletin number
01641
Component
Electrical system
Summary
P0442 setting after performing pi00622b. 2003 s/t classic vehicles built prior to certain VIN ranges also included. Mr

Owners of these vehicles have filed 25 complaints in the electrical category.

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