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2005 GMC Envoy Question: 4x4 does not work

 

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repair gmc, 4.2L 6 Cylinder, Minneapolis, MN, December 05, 2013, 06:47
 Rookie

lights on knob out(where shift). warning light on dash is on all time. and oviusly 4x4 does not work

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  • Answer #1

    cardocIII from Gillespie's Auto Service, December 05, 2013, 07:49
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     Master

    You will need to have the system diagnosed by a shop that has the TechII scan tool.

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