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Thread: 01 Silverado, rough idle
04-13-2010, 01:06 PM #1
- Join Date
- Jan 2010
01 Silverado, rough idle
01 Silverado runs smooth when cold, idles rough at operating temp ?
Anyone have any suggestions ?
Truck has the 4.8 L, no mods made to the truck.
Last edited by rbeneventi; 04-13-2010 at 07:34 PM.
04-13-2010, 01:58 PM #2
To the Site,......For any of the Member's wanting to give you some advice on what might be wrong with Silverado.The more Infor you can give us,like Engine Size,Any Performance Mods you have put on etc....,will help us In helping you find Out why your 01' is Not running correctly .......
5.3 l 3.73 l G80
BLACK BEAR CUSTOM TUNE
SNUGTOP l COLORMATCH l KATZKIN
04-13-2010, 03:08 PM #3
when you start up cold your computer is running on default settings.
you need to have the fuel trim and mis-fire data checked, more than likely you just need a good carbon cleanGM TECH
05 silverado shortbed
04-14-2010, 05:35 AM #4
- Join Date
- Feb 2008
- Cloquet, Minnesota, United States
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