kspharris
15+ Year Contributor
- 478
- 5
- Aug 9, 2005
-
Goodlettsville,
Tennessee
My car after it has been running for awhile with the ac on and some times not, will studder at idle but not consistently. It also doesn't do it all the time. The car does idle around 600. Any thoughts on what this is? I am stumped. The plugs are new and the wires look fine.

