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What would cause a heater core to go out 4 times in 4 years on a 1996 Ford Mustang?

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βˆ™ 2005-02-01 10:33:47

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How is it failing? leak, plugged etc.? There is a technical service bullitin regarding this : # 01-15-6. Essentially it has to do with most Ford products. There may be a ground problem, or lack of coolant flushes. You can get the complete service bulletin at this address:

2005-02-01 10:33:47
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