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86chevyman · 12-11-2003, 10:59 AM

I have an 86 chevy 4x4 and I have a problem with the Defrost and Vents working properly. When you have the Defrost on it blows out the vents and everything else but if you put it on the vents it doesn't blow out the defrost. Anyone have any idea whats the problem.

12-11-2003, 10:59 AM	#1
86chevyman Registered User Join Date: Dec 2003 Location: Arkansas Posts: 4	Heater Questions I have an 86 chevy 4x4 and I have a problem with the Defrost and Vents working properly. When you have the Defrost on it blows out the vents and everything else but if you put it on the vents it doesn't blow out the defrost. Anyone have any idea whats the problem.