high idle and NO throttle, randomly???????
I have 99 3500 W/Cummins, randomly the idle goes up to 1000rpm and sometimes there is no throttle, you can push the peddle down and nothing happens??? After recranking it sometime it resets or corrects and will be fine. Any ideas what that might be? Also I run an Airtex lift pump and it still pushes 20psi at idle and not much less under load. Read in a search it could be a TPS???
Thanks.
Chris
Thanks.
Chris
Last edited by mxerchris; Apr 19, 2010 at 07:43 AM.



