Car Information:
Cadillac DeVille
Year: 2004
Engine Size: V8
Transmission: Automatic

Issue/Question:
AC blower cut off and stayed off for a day or two. The dealer replaced the electronic control board and it did not correct the problem. He then replaced the blower motor and now the blower cuts on and off for 2 seconds periodiacally when we run the ac blower on high. can you tell me why?

Answer:
Bad connection or blower control module.

Magic Mechanic
1432 Lee Road OrlandoFL32804 USA 
 • (407) 298-7447