Blower fan runs after car is turned off

Tiny
SHIPCASA
  • MEMBER
  • 1997 BUICK RIVIERA
  • TURBO
  • 2WD
  • AUTOMATIC
  • 150,000 MILES
HVAC and blower cannot be turned off without removing the fuse.
Thursday, May 31st, 2018 AT 4:23 PM

1 Reply

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Good evening.

The blower control module is what controls the blower motor speeds and whether it is on or off.

It is under the right side of the dash by the blower motor. I attached the procedure below and the wiring diagram as well.

Roy

Note: The OEM service manual does not provide an image for this component.

REMOVE OR DISCONNECT
1. Right sound insulator.
2. Electrical connector.
3. Blower control module.

INSTALL OR CONNECT
1. Blower control module.
2. Electrical connector.
3. Right sound insulator.
Image (Click to make bigger)
Thumb
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Thursday, May 31st, 2018 AT 5:28 PM

Please login or register to post a reply.

Related Blower Fan Fuse Content

VIEW MORE

Sponsored links