first thread,surgin down the fwy.but now i noticed from idle to 3000rpm i am getting rpm surge?no codes fuel psi to spec,driving or not,01 2500 5.9 basicly stock all new sensors,reman vp44 any info? thanks 72fj droping rpm 25/50/175 rpms

 

Throttle position sensor?

 

problem solved.combo package,tps sensor and fuel modual,changed both took on long drive and that takes care of that,until next bat chanel see ya!!!!

 

Glad to help!