gmc jimmy fullsize
#1
gmc jimmy fullsize
high idle tried everything help its an 88 fullsize 5.7 4x4 tbi injection checked the iac tps any vacuum leaks ,cat converter,fuel pressure injectors new ecm it still has the orig. prom getting good spark
Last edited by fuzzmando; 11-29-2011 at 11:33 AM.
Thread
Thread Starter
Forum
Replies
Last Post
1979gmc
Chevy Silverado/ GMC Sierra Forum
0
02-21-2010 06:14 PM