Originally posted by volcomsk8a:
what is a good test to see if the heater core is plugged?
If you are sure the water pump is fine, warm (not hot) air coming from the heater vents (even though it is set to high heat) is a sign of a plugged heater core.
http://www.autozone.com/servlet/UiBroker?ForwardPage=/az/cds/en_us/0900823d/80/1b/cf/53/0900823d801bcf53.jsp
"Always do the cheap and easy ones first."
1996 V6 ATX 96K miles
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