So I'm having a bit of an idling issue. I've got an 06 3.5l 5speed Off-road package Canyon. Normally it idles fine, but for quite some time now, my idle wavers and runs rough when I'm coasting with the clutch in. I notice it most when I'm coming up to a complete stop when pulling...
I have an interesting issue that 35 combined days with three dealerships holding my truck hostage have been unable to resolve with my 2006 Colorado 2.8 2WD with a 5-speed manual.
The issue is that (mostly) when cold or on its way to normal running temp, the engine often attempts to go...
So my 06cc has about 105k miles on it... Just took it in today because it was misfiring again and they said i need to have coil pack numbers 3,5 replaced... and they already replaced 2,4 maybe 6 months ago. Is this common or is something wrong that is causing this to happen?
When I Put My Truck In Reverse In The Mornings Or After Its Sat For An Hour Or Two It Acts Like It Wants To Cut Off, Idling Up And Down Betwen 500 And 1500 Rpm If I Tap The Gas It Seems To Get Worse. Any One Experiencing This?