Overheating

Asked by Aaron Apr 30, 2019 at 07:29 AM about the 1998 Mercury Grand Marquis 4 Dr LS Sedan

Question type: Maintenance & Repair

My 98 grand marquis keeps overheating and I have
changed the water pump,  manifold thermostat.  
What could be the issue

1 Answer
22,255

Gary answered 5 years ago

If the car has the original radiator, you may have a partially clogged radiator. Last year, my 1995 Road Master needed a radiator and heater core due to 20+ years of rust and dirt.

Mark helpful

Your Answer:

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