1999 GMC Sierra four wheel drive

1999 GMC SIERRA
100,000 MILES • V8 • 4WD • AUTOMATIC
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DAVE ROTENBERGER
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  • 1 POST
four wheel drive will not engage. changed actuator and it still won't work. just wondering what else I can check
Feb 29, 2008 at 7:54 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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