2004 Chevy s10 4.3 v6

Asked by Dec 28, 2017 at 07:52 AM

Question type: Maintenance & Repair

Truck heater blows cool air at idle while driving
warm air.

2 Answers

131,425

Check radiator fluid level. If low this can happen.

1,620

Change thermostat

Your Answer:

Maintenance & Repair Experts

  • #1
    dandyoun
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    110,250
  • #2
    tennisshoes
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    103,250
  • #3
    tenspeed
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    86,950
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