Hello, Coolant fans do not come on and vehicle over heats, both fans work with ac and temp will run normal. Genysis scan tool will turn on low fan but not high, last shop added a ground wire to fan relay number one with a toggle switch for the customer to cont...

FIX posted 8/5/2010

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