i unplug the resistor on my 1993 GMC pick up heater blower and the blower keep on blowing on high but the blower won't turn off when i turn the switch off

Asked by Jan 20, 2018 at 09:44 AM about the 1993 GMC Sierra C/K 1500

Question type: Maintenance & Repair

my blower  motor won't operate on any other setting then high and keep on
blowing when i unplug the resistor

1 Answer


correct, the resistor is bad,that is what gives you your lower speeds, time for a new one. ( check wires also,make sure there not burnt.)

Your Answer


GMC Sierra C/K 1500 Experts

  • #1
    Andrew Olsen
  • #2
  • #2
    John Saffrahn
View All

Related Models For Sale

Used GMC Sierra 1500
181 Great Deals out of 11,350 listings starting at $1,775
Used Ford F-150
508 Great Deals out of 10,796 listings starting at $2,995
Used GMC Sierra 2500
13 listings starting at $4,995
Used GMC Yukon
10 Great Deals out of 1,026 listings starting at $3,800
Used Dodge Ram 1500
34 Great Deals out of 460 listings starting at $3,995
Used Dodge Ram 2500
6 Great Deals out of 80 listings starting at $7,995

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.