You may need a new accelerator pedal position sensor.
Apps sensor 03 cummins.
This thing is junk.
Installing this sensor fixed my p0122 and p0121 codes on my 02 cummins.
Installation of this sensor requires a scantool or dvom for proper adjustment this is not a simple plug n play swap.
Stock apps sensor voltage adjustment.
The picture on the right is your original sensor that you will be removing.
I made the video and next time i drove it it didn t change anything at all this video shows how to install a apps sensor but do not buy a.
They threw in 2 free stickers some jelly beans a catalogue and have an excellent service staff to call any time.
The replacement sensor on left you will install on your existing bracket.
Alliant power manufacturer part.
Truck having problems in idle or falling off down the road.
Fast and reasonably priced shipping to my house in canada.
Specializing in apps sensors for 98 5 04 dodge cummins powered trucks.
03 04 under battery apps.
Easy installation thanks to the foolproof instructions.
03 04 auto to manual swap.
If it ain t smokin it must be broken.
Ap63458 thoroughbred diesel part.
I just had a wonderful phone conversation with rburks this morning and his chasing his problems with his idle well he happens to mention the fact he did the apps sensor voltage adjustment and i like omg not again there is an article on the internet that is written up wrong and need to be corrected and or stopped being used.
1998 2003 dodge cummins 5 9l isb with vp44 2003 2004 250 305 hp common rail one of the most frequent issues associated with these trucks is that of a dead pedal or random surging stemming from a problematic throttle position.
Alliant power accelerator pedal position sensor apps fits 98 5 02 24v cummins 03 04 cr cummins sensor only does not include mounting bracket note.