1984 Gmc C1500 Would Heater Motor Speedometer Stop Working Same Time

195,000 MILES
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ANONYMOUS
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  • 1 POST
why would my heater motor and speedometer stop working at the same time
Jan 16, 2013 at 3:09 PM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
different circuits.

check all fuses with a test light. tap on the blower to see if the motor is bad,

i believe in 84, your speedo is cable controlled. check all cables for any breakage

Roy

Jan 16, 2013 at 7:13 PM
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