GMC Yukon Denali Questions

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hi pressure switch melted on back of compressor. replaced switch compressor not engaging put scanner on truck showing a/c request but not engaging can ground one leg of relay and a/c engages .at PCM #43 green wire a/c...
this has happen twice and the last time I soldered the connection but still melted plug
Does anyone know if this can be repaired or replaced?
Cannot lock locks with either the remote or using the lock button on the control area. Also, started truck and shut off. Motor stopped but all dash lights and radio remained on. Running boards and mirrors do not wo...
i tried to swich off and reswich it on again but still nothing change, tried to check oils also every thing is fine. i dont know why gear not shifting to down to R or N ..ect. be noted that the gear's arm is moving bu...
i have tried to change key switch door button wiring harness door switches nothing has worked so far
It always works at first but then stops once it gets warm.
All of sudden while driving yesterday I heard a loud grinding noise and thought maybe the driver wheel had popped off...after stopping the wheel was still on but when I put the truck back in gear to drive it makes a v...
Terrible shaking when brakes are applied. Front left caliper and rotor replaced. Both back rotors replaced, but not pads. Still shaking. If pads in back are replaced will this stop the shaking?
When opened manually it closes prematurely. What's likely happening?
I've replaced Vavle cover and I'm worried about a Rear main seal leak vs Oil Pan Gasket vs. Crankpressure vs. Timing Cover issue. Any advice on how to investigate and fix this in a cost effective manner would be gr...
I plugged in a computer charger, worked briefly but then stopped... Other sockets in dash and back work fine. How to fix?
The speedometer or other instrument panel gauge may begin to work erratically at times
Recently my '99 Denali has been makeing a lound ticking/rattleing noise when in reverse. It appears to be mid-vehicle and only while in 2 wheel drive. The noise arrests when the Denali is in forward drive. I have not ...
When I'm driving the brake start locking up and the steering wheel pushes me into on going traffic. What could this be