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2003 Chevrolet Express Repair Question


Topics covered: Heater, Coolant, Engine.
Mileage: 100,000 miles.

Asked on December 22, 2012

Chevrolet Express Heater Problem

On my 2003 Chevy Express 4.3L the blower for the heater works but there is no heat. Thermostat seems ok, coolant level is ok, engine is not overheating. Is there a heater control valve and where is it located? Can you help?
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