Heater Hose Question, e30 318is
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07-19-2013, 08:06 AM
2nd Gear Member
Join Date: Jun 2009
Car: '91 318is
Originally Posted by
I'm not sure if you're familiar, but instead of changing the hoses, you should be deleting them.
Here is the link for the procedure.
I was replacing vacuum hoses every 6 months until i simplified the whole system. Deleting the throttle body heater didnt have any negative consequences either.
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