clean throttle plate on both sides with choke cleaner and check for a vacuum leak likehoses off, pinched, holes, and intake etc. scan for codes and check fuel pressure

Answered by hmac300 (expert)
17,848 answers provided

I cleaned the trhottle plate and now it runs at a higher rpm than before. I also replaced the engine collant temperature sensor and this did not help. If I shut the truck off and turn it back on it reves faster.

Response from rockinrandy
1 question asked

scan for codes check fuel pressure. also check with engine off andsee if throttle is sticking, even if it's a drive by wire. then clean plare and wher eit godes through tbody to get all the gunk out.

Answered by hmac300 (expert)
17,848 answers provided