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      03-02-2019, 04:01 PM   #8
E90_Dave
White E90 compack
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Drives: White red Novillo leather E90
Join Date: Oct 2018
Location: San diego

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Quote:
Originally Posted by RevFreak View Post
Strange I’ve been dealing with this problem as well, got the brake booster and brake vacuum sensor replaced and the car runs fine. Only problem is every time I start the car no matter how long it’s been off it needs to stay on for about 10 mins before I actually start driving if not boom engine malfunction. Any help?
Have you replaced the whole assembly or just the sensor ? I've heard of this issue coming up if the check valve in the brake vacuum sensor brake booster line going bad.
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