Replaced alternator on this on Tuesday ...Do not think new problem is associatred with that repair...Car is setting Code 43 ESC code ...Only had limited test time today . Checked connection at knock sensor good...Performed tap test on engine as per GM and scan...

FIX posted 7/24/1998

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle