1994 GMC Sierra heater relay

1994 GMC SIERRA
225,000 MILES • V8 • 4WD • AUTOMATIC
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MOVEWITHTOM
  • MEMBER
  • 1 POST
where is the heater relay located
Feb 2, 2009 at 12:31 PM
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RACEFAN966
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 5,029 POSTS
I do not show that your truck has a heater relay. Now there is a/c clutch relay, and blower motor relay which are ontop of the blower motor housing on the right side of the dash behind the glove box. Hope this helps. If you have any other questions just ask.
Feb 2, 2009 at 1:24 PM