1992 Buick Roadmaster

1992 BUICK ROADMASTER
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JACKSC
  • MEMBER
  • 1 POST
Heater problem
1992 Buick Roadmaster V8 Two Wheel Drive Automatic

Fan blower quit. Worked for awhile only on high. Aoto climate control type. Heard it may be a heater module,really expensive. My daughter needs this fixed b4 winter comes in Chicago. HELP me fix this for cheap
Nov 12, 2009 at 12:20 AM
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JDL
  • ✓Experienced Mechanic
  • 16,098 POSTS
Welcome to the forum, I'd get at the blower motor connector, check for voltage and ground, with hvac turned on. You can also use jumper wires off battery posts for voltage and ground, use inline fuse, see if motor will run, if not, bad blower motor. Purple is voltage and black is ground.
Nov 12, 2009 at 1:40 AM
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