Why 92 Buick coolant light keep flashing on

20

Asked by Aug 31, 2017 at 08:18 PM about the 1992 Buick Roadmaster Sedan RWD

Question type: Maintenance & Repair

Why is my 92 Buick Roadmaster coolant
light keep flashing on and off . when the
coolant level is normal

1 Answer

73,855

Sounds like a bad coolant level sensor or the wiring going to it has an intermittent short. Unplug the sensor for a few days. If it stops flashing the sensor is bad. HTH. -Jim

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