2002 GMC Sierra 2500 Consumer Discussions

Chevy Silverado and GMC Sierra Starting Problems

2002 GMC Sierra 2500 HD--Rough Cold Start

Written by: gmcdriver23 on Dec 12, 2007 04:52 PM

My truck starts roughly only when it is cold in the morning after it has been parked for 10+ hours. Plugs and wires are new, idle air control new, pcv valve new....any ideas? This has been going on for a long time. Thanks in advance. Read More...