Smell and over heating

Asked by Stacey Mar 13, 2018 at 08:25 AM about the 1999 Mercury Grand Marquis 4 Dr LS Sedan

Question type: Maintenance & Repair

Yesterday I was running the a.c. it started
having a smell coming out of the vent
smelled like coolant then this morning got of
hwy and car over heated wat could be
causing this wat should I do

3 Answers
10

Redneckjoshe answered 6 years ago

Sounds like your heater core you will have to change it its not to hardyoutube show a step by step video

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GuruYY8ZV answered 6 years ago

I have done heater core replacement on several mercury and ford crown vics I would make sure cooling fan are working its a terrible job dash has be removed from car its not easy unless coolant all over floor passenger side don't mess with it

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25,610

Jorge answered 6 years ago

I agree with last answer. It is a biiig headache to get to the heater core.

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