On late 80’s to mid 90’s GM cars with 3.1 engine we have been experiencing a problem with the temperature gauge in the car running quite a bit higher after we do a routine cooling system flush. We are using the Wynn's system with Wynn's chemicals. We use virgi...

FIX posted 9/19/2001

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