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chinte ... 2/2/2013
1995 Honda Accord LX 4 Cyl 2.2L - Engine
Why does my engine reves up while stopped or in park and the thermostat goes up and down
1 Answer
  • HouseCallAuto
    HouseCallAuto 2/2/2013
    Bleed the cooling system by loosening the bleeder screw on the thermostat housing. Air pockets are trapped and they will not come out without bleeding. Common symptom is erratic temperature due to air in the engine causing incorrect reading at the coolant sensor.

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