The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - washed the engine bay a bit sat....now heat blows cold?

BlackTopMotors · 03-23-2011, 07:00 PM

It could just be a coincidence. Do you have a valve that lets heated water through the heater core?

03-23-2011, 07:00 PM	#2
BlackTopMotors Registered User Join Date: Jul 2010 Location: Valencia, CA Posts: 364	Re: washed the engine bay a bit sat....now heat blows cold? It could just be a coincidence. Do you have a valve that lets heated water through the heater core?