Having problems with your Pontiac Grand Am ?
Fan only works when a/c is on - Grand Am Pontiac Cars & Trucks
Which fan the engine cooling fan? if that is what you mean remember the fan only comes on when engine reaches 235 degrees F. (that is almost in the overheat area of the temp gauge) which means it hardly ever runs under normal driving conditions.
Repair Help & Product Troubleshooting for Pontiac Grand Am
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