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2004 Isuzu NPR Repair Question


Topics covered: Bump, Cruise control, Gas.
Mileage: 176,000 miles.

Asked on June 20, 2011

Cruising problems

2004 Isuzu NPR Diesel - Two problems

1: When crusing on the freeway and I try to just maintain a certain speed, it gets real ******" back and forth when i let on and off the gas pedal. When using the cruise control, i dont have any problems, but when I push the control to slow down or speed up, it still****** once each time.
2: Similar to problem 1, when crusing around 20-40mph and i hit a bump, the consiquent bouncing causes my foot to***** on the gas pedal, which causes the******** again. And once again if I use cruise control in bumpy areas I have no problem.

I think it has something to do with the accelerator pedal or something. Any helpfull advice.
Avatar Asked by djintx

Answer

Replied on June 20, 2011

Check the throttle actuator control module and the accelerator pedal position sensor

Tiny Answered by rasmataz
68 questions asked
Replied on June 20, 2011

Where would i find those, and any hints on how to check them?

Tiny Response from djintx
1 question asked