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1989 MAZDA 626 HEATER DOES NOT WORK

  • Tiny
  • 2CarPros-Archives
  • 1989 Mazda 626
  • 4 CYL
  • 2WD
  • automatic
  • 1,350 miles

1989 Mazda 626 lx mileage: 135,000. The heater does not work. I changed the thermostat and added clean fluid. Hot water does not go into heating core.

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Thursday, December 2nd, 2010 AT 6:35 PM

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  • Tiny
  • 2CarPros-Archives
  • Member

The heater control valve may not be working properly by not allowing hot coolant to the heater. The valve is vacuum operated and they hang up or the vacuum hose gets loose.

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Thursday, December 2nd, 2010 AT 6:38 PM

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