1990 Lincoln Town Car Overheating

1990 LINCOLN TOWN CAR
15,700 MILES • V8 • 2WD • AUTOMATIC
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KIMBOB88
  • MEMBER
  • 1 POST
The computer alarm reflects the engine is heating, but only for a few seconds. It then goes back to the normal range. I've had the engine sensor and the thermostate replaced. The mechanic says the engine coolant system is fine. Any idea what could be causing the guage to go up and down?
Sep 21, 2008 at 12:23 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Could be the coolant temperature sensor or the engine temperature gauge sending unit-
Sep 21, 2008 at 12:59 PM
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