here's one for the long time tech's. I am working on a 68 cad the heating system is causing the battery to drain off after about 24 hours. the problem is a relay but am not sure how to test it. it is located on the firewall (engine side) above it is a vacumm r...

FIX posted 8/2/1998

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