gmc jimmy fullsize
#1
11-07-2011, 08:02 PM
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
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.
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