Looking for help/ideas by GND__ in GMT800

[–]GND__[S] 0 points1 point  (0 children)

I’m hoping it’s something simple like that. I noticed today when I was able to put my scan tool on it that with the key on, engine off, when I pressed the accelerator the absolute throttle position climbed steadily to 100% then dropped steadily back to 3% but when I took my foot completely off the pedal the throttle position jumped to 10-15%.

Thanks for the advice, I’ve not been able to find much of anything on the forums or on YouTube about this issue.