SPONSORED LINKS

Blower motor

Tiny
COTTONCUZ4
  • MEMBER
  • 1989 OLDSMOBILE 98
  • 3.8L
  • FWD
  • AUTOMATIC
  • 120,000 MILES
The blower motor just comes on by itself, with the key out of the ignition switch. It runs a while and cuts off and if you turn the ignition on for a few seconds it will turn off. Ignition switch is fine no extra play in key and it locks in place fine when turned off.
SPONSORED LINKS
Wednesday, July 5th, 2017 AT 7:43 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 48,323 POSTS
Hello,

The blower motor speed resistor is out that's what they do when the go bad, here is a diagram of its location (below) so you can get the problem fixed.

Please let us know what happens.

Cheers, Ken
Image (Click to make bigger)
Thumb
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Thursday, July 6th, 2017 AT 5:42 PM

Please login or register to post a reply.

Related Blower Fan Content

Blower Motor Replacement
VIDEO
Blower Motor Replacement
Instructional repair video
Blower Fan Motor Works on High Only
GUIDE
Blower Fan Motor Works on High Only
Does your blower fan work on the high speed setting only? This problem is a classic blower motor resistor problem which is common on vehicles that use manual fan speed ...
VIEW MORE

Sponsored links