Hi people; i am working on a 74 impala with comfortron automatic temp control. The blower works in def only and only on high speed.

I do not have info on this old of a car to tell me what my inputs and outputs should be on the different settings.

A wiring di...

FIX posted 1/23/2002

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