grand marquis no heat

Asked by Frank Mar 20, 2016 at 05:16 PM about the 2000 Mercury Grand Marquis LS

Question type: Maintenance & Repair

no heat cold air only. engine temp normal

1 Answer
223,885

Rowefast answered 8 years ago

Either a HVAC heater blend door actuator or the HVAC heater control valve in the heater hose. More than likely the valve in the heater hose.

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