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Heater core restricting air flow?
Posted to Technical Discussion Forum on 1/21/2011 5 Replies

Setting the heat temperature on this 03 Impala to hot changes the air flow out of the registers. The force of air is considerably lower, I would say at least 1/2, with a hot temp setting vs. having the temp set to cold.

This is not the first Impala I have no... Login to read more.

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car Vehicle Data

2003 Chevrolet Impala 3.8L

Engine3.8 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2003 Chevrolet Impala 3.8L

Engine3.8 L
Trans4-speed Automatic (Electronic)