Isolate the problem. Open the hood and operate it by hand and see if it's the throttle body first. You could be having a problem with the cable or the pedal assembly if it's not the TB.
Isolate the problem. Open the hood and operate it by hand and see if it's the throttle body first. You could be having a problem with the cable or the pedal assembly if it's not the TB.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709