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Q:

coolent light on 1999 Pontiac Grand Am

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
what is wrong when the check coolent light flashes off and on
(1) Answer
Normally its letting you know your coolent is low, now if your coolent is full then the vehicle will have to be diagnos to find why this light is on, could be a sensor or a pressure related leak John Bierman biermanj@autonation.com