heat system

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Jan 17, 2007 | 05:50 AM

greenterror

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Senior User

Joined: Mar 2004

Posts: 109

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From: new jersey

heat system

i have 02 expy.yesterday the heat would only come very light ,then later on it would come on full blast. could it be anything else but replacing heater?

Jan 17, 2007 | 03:45 PM

gherrick

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Joined: Jun 2004

Posts: 40

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Ideas: Blend door letting cool air in; low coolant level; water pump not pushing coolant to heater core; pinched hose?

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