I have an 04 Yukon that has developed an unknown battery drain. The battery checks out good. I've changed nothing. This mystery drain started 2 weeks ago. I had an fm transmitter with USB charge ports plugged into the aux power outlet. It's been there for months but thought that maybe it was the...
i just purchased an 04 Yukon SLT today. It's my first gmt800 rig. I've been more of a jeep (wrangler and grand cherokee) guy until now. The vehicle's 1st 10 yrs were hiway miles, rest were grocery getter. 251k miles w/5.3 v8. 4x4.
What should I tackle first?
> Goal is to have a...
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