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Topic: need help quick! (Read 602 times) previous topic - next topic

need help quick!

Hi, New here have a 1997 cougar xr-7 4.6, have had 3 heatercores put in by dealer in the last 12 months. Now wants to charge $500 to do again. Has know idea why they keep going bad. Any info on how or why this is happening? Can I change this myself with out taking dash,etc. out? Please someone help here. Thanks