Quote:
Originally Posted by upallnight
If you do swap out the injectors buy some new o-rings. The o-rings are probably pretty deformed from years of heat and cold cycles. Reusing old o-rings will just cause problems down the line. If you know anything about BMW's rubber o-rings is that you don't want to reuse them.
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So I was thinking of changing the injector but should I just change the one bad one ? They are pretty expensive and I’m only having a problem in cylinder 4