RPM's shootin up and down when I'm in Idle?
When I'm driving along and stop at a light in Drive, my RPM's shoot down than back to normal. Even if I'm stopped in reverse and even rarely while I'm in park. It increases the intensity when the A/C is high. No loss in power I do believe I'm wondering if its a fuel problem? Any suggestions please give me a holler. 2008 Chevy Silverado 1500 4x4 Z71 V8 5.3L Active Fuel Management ( Not FLEX) Thank you
Thread
Thread Starter
Forum
Replies
Last Post
case310350
Uplander
3
Dec 19, 2015 2:39 AM
GTJones20
Silverado, Sierra & Fullsize Pick-ups
1
Feb 5, 2013 4:20 PM
Georgiaboy04
Silverado, Sierra & Fullsize Pick-ups
9
Aug 10, 2012 11:43 PM






