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WHAT CAN MAKE THE SERVICE 4WD LIGHT COME ON? IS THERE ANYTHING WE CAN CHECK TO SEE WHAT'S CAUSING THE MESSAGE?

Oct 7, 2010

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What are the best GMC repair shops?

RepairPal Certified shops can diagnose and repair your 2005 GMC Yukon XL 1500. 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?

Popular Answer

DIAGNOSTIC CODE

What is your question?

WHAT CAN MAKE THE SERVICE 4WD LIGHT COME ON? IS THERE ANYTHING WE CAN CHECK TO SEE WHAT'S CAUSING THE MESSAGE?

hotrod2 in Semmes AL

Oct 7, 2010

1 Reply

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Forrest Son Oct 7, 2010

This is probably an "automatic 4X4" system. The most common failure is the encoder motor. It's not cheap.

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Popular Answer

What are the best GMC repair shops?

RepairPal Certified shops can diagnose and repair your 2005 GMC Yukon XL 1500. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.