Hello, We have this 90 Ciera with an intermittent stall. The fix is a new ecm. The old one failed the flex test. Whe I flexed the ecm there was a noticable stumble as well with a tap test. Th problem here has to do with ther scanner hook-up. We use the...

FIX posted 3/10/2000

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