Isuzu NPR Cruising problems

2004 ISUZU NPR
176,000 MILES
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DJINTX
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  • 2 POSTS
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.
Jun 20, 2011 at 4:46 AM
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RASMATAZ
  • CERTIFIED EXPERT
  • 75,992 POSTS
Check the throttle actuator control module and the accelerator pedal position sensor
Jun 20, 2011 at 7:30 AM
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DJINTX
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Where would i find those, and any hints on how to check them?
Jun 20, 2011 at 1:50 PM
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