4 wheel drive

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my service 4 wheel drive light pops on and the my 4 wheel drive lights blink on and off. when the 4 wheel drive light goes out the the other lights go off. i can drive for days and it does not come on and other times it can come on many times while driving

glenda in Williamsport PA

Aug 25, 2009

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What are the best Chevrolet repair shops?

RepairPal Certified shops can diagnose and repair your 2000 Chevrolet Blazer. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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What is your question?

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4 wheel drive

What is your question?

glenda in Williamsport PA

Aug 25, 2009

1 Reply

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ProChevyon Aug 25, 2009

This would need to be checked by someone with a scan tool to collect the codes in the system for proper diagnosis. These codes in the 4WD can be caused by the transfer case control module, front or rear speed sensors, related wiring, etc or a communication code can be set.

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Popular Answer

What are the best Chevrolet repair shops?

RepairPal Certified shops can diagnose and repair your 2000 Chevrolet Blazer. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.