Do you have a check engine light?

Check and test the idle air control motor, EGR and PCV valves and throttle position sensor-

Answered by rasmataz
68 questions asked

No check engine light.

Response from brettpatterson21711
7 questions asked

I suspect rasmataz could use a few more details. This can be a real common problem with a REAL easy fix, . . . if the battery was recently disconnected, but you have to elaborate on other observations and the recent history.

Answered by caradiodoc (expert)
17,285 answers provided

Yeap! ain't enough to fly to the moon-shoot at it on what will affect the idle speed, could be something simple-give more details

Answered by rasmataz
68 questions asked

Everything works fine, just got the truck so don't know much about it. Got a new muffler on it been driving it for about a month with no problem. I hit the cat just to see if it was stopped up or something and then it started right up and idled .

Response from brettpatterson21711
7 questions asked

Thanks for coming back with the problem-Good Luck

Answered by rasmataz
68 questions asked