1988 Cadillac Brougham Repair Question
Asked on October 12, 2010
Blower relay
Heater problem
1988 Cadillac Brougham V8 Two Wheel Drive Automatic 75000 miles
DOES BLOWER HAVE A RELAY.
1988 Cadillac Brougham V8 Two Wheel Drive Automatic 75000 miles
DOES BLOWER HAVE A RELAY.
Answer
Replied on October 12, 2010
It has a blower control power module, that is controlled by the a/c programmer. Check that you have power on the orange wire to the blower. If you do, you are missing ground from the power module. I would replace the power module.