i broke down and paid to have this fixed. My mechanic said this is a fairly common problem on the older grand prixs. He had to replace the relay as well as the blower motor, total cost was $400.
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Related Questions
Why does my heater switch only work in the 4th position on my 1999 Pontiac Sunfire.?
Replace the fan blower resister
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It should be in the heater blower motor case which is located under the glovebox.
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Can you show you a diagram for a water pump on a 1999 Pontiac Grand Am?
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pretty much the entire dash, all the way to the firewall. its a huge job
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No.
