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What makes a 1991 grand am run hot?

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Anonymous

17y ago
Updated: 8/16/2019

Possible reasons: low or no coolant; faulty thermostat, faulty water pump; faulty radiator fan or relay; clogged radiator; leaking hose(s); other reasons could be (especially if the exhaust is white "smoke") blown head gasket; cracked cylinder head.

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Wiki User

17y ago

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