1992 Buick Roadmaster

Tiny
JACKSC
  • MEMBER
  • 1992 BUICK ROADMASTER
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
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Thursday, November 12th, 2009 AT 8:20 AM

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Tiny
JDL
  • EXPERT
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.
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Thursday, November 12th, 2009 AT 9:40 AM

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