Mechanics

HEATER PROBLEM

1990 BMW 525i • 178,000 miles

How do I replace the heater core in my car?
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Guest
January 7, 2013.



Replacing a heater core is a big job. I strongly recommend getting a good repair manual for your vehicle so that you have step by step instructions and pictures to help identify parts. For me to explain this via the internet allows too much room for error.