1991 Plymouth Acclaim over heating

1991 PLYMOUTH ACCLAIM
200,000 MILES • 4 CYL • FWD • AUTOMATIC
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CURTYBUD
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  • 1 POST
Driving down the highway today engine started to get hot, almost to H. Turned on the heater to high heat and it cooled down. What might cause this.
Jul 10, 2010 at 6:16 PM
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RASMATAZ
  • CERTIFIED EXPERT
  • 75,992 POSTS
Start by replacing the thermostat and go from there.
Jul 10, 2010 at 6:26 PM