By-passing heater core 1990 525i BMW

Tiny
RIOTONE
  • MEMBER
  • 1990 BMW 525
How can I properly by-pass the heater core on my 1990 Bmw 525i.
Wednesday, June 27th, 2007 AT 4:07 PM

1 Reply

Tiny
DOCHAGERTY
  • MECHANIC
  • 9,601 POSTS
You cannot properly bypass the heater core on your car. If the heater core is leaking then replacement is in order. That being said, you can block off the three hoses going to the core at the firewall and as soon as possible replace the heater core.
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Sunday, July 22nd, 2007 AT 4:12 AM

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