Having problems with your 2004 GMC Yukon ?
Where is the relay for the 4 wheel drive on my 2004 GMC Yukon?
\015 I have changed the Actuator, wiring harness and the switch. Still cannot get the 4 wheel drive to engage and there are not lights on the panel\015
Repair Help & Product Troubleshooting for 2004 GMC Yukon
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