What would cause my heater to quit blowing hot air?
10

Asked by Guru251Y8 Feb 23, 2020 at 08:17 PM about the 1997 Pontiac Bonneville 4 Dr SSE Sedan

Question type: Maintenance & Repair

It blows just fine just not hot.

1 Answer
157,615

James answered 4 years ago

A clogged heater core or low coolant level are the top two suspects. It could also be a bad temperature door actuator under the dash. Hope that helps! Jim

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