1994 Cadillac STS heat stop working

Tiny
CAFF679
  • MEMBER
  • 1994 CADILLAC STS
  • V8
  • FWD
  • AUTOMATIC
  • 141,000 MILES
How can I check if the blower motor is good or badand how to change it if so.
Friday, November 28th, 2008 AT 12:57 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Check the fuse no.4 40amp -if okay have the HVAC programmer tested-

Find the blower motor in the center rear of engine compartment on cowl. Power the red wire from the battery and see if it comes On. The black is ground
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Friday, November 28th, 2008 AT 1:20 PM

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