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May have destroyed my engine - Vacuum pump | BimmerFest BMW Forum
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Oil leak, need help badly. Its driving me nuts and Im on the verge of selling - BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i /
How To Replace The Vacuum Pump & Boost Control Solenoid On A BMW N20 Engine (X1, X3, 328i, & More)