Yes is goes into limp mode. I went through the relearn process that the instructions said. Basically what it sounds like is I need to change the harness. When i bought the truck they had detailed the engine and there were water spots under that cover over the throttle body
I have a 14 Yukon slt. I’ve been getting p2138 code. I’ve changed the pedal and the throttle position sensor. It was good for about 6 weeks then it’s come back. Has anyone found a remedy for this?
I have an 07 Yukon Denali xl and am getting ready to replace the motor mounts. Any advice on getting them in and out with out taking a bunch of stuff apart.
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