When foot is removed from gas or stopping at a light, the idle drops then revs back up and then levels. It is ever so slowly getting worse and will eventually lead to engine stalling.
The air filter is new and PVC valve was replaced 5 years ago... Do you have any ideas off the top of your head?
The idle was rock solid not too long ago..
Weston
2004 RR HSE
The air filter is new and PVC valve was replaced 5 years ago... Do you have any ideas off the top of your head?
The idle was rock solid not too long ago..
Weston
2004 RR HSE