99 Deville heater actin funny

P-Deville · #1 12-10-2005, 06:03 PM

My 99 Deville blows hot air on the passenger side and cold air on the driver side when the haeter is on. It does the opposite when the A/c is on hot on driver and cold on passenger. What will cause this to happen?

oJOHNNY-YUMAo · #2 12-20-2005, 05:05 PM

Quote:

Originally Posted by P-Deville

My 99 Deville blows hot air on the passenger side and cold air on the driver side when the haeter is on. It does the opposite when the A/c is on hot on driver and cold on passenger. What will cause this to happen?

P-DEVILLE, DID U GET AN ANSWER TO YOUR HEATER PROB?

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