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BMW N52 engine. Vanos failure. Because the bolts they used to make it are aluminum. Now they provide updated vanos gears with steel bolts. Why couldn't... | By Racer's Incognito | Facebook
BMW N52 VANOS Solenoid Replacement - 1,3,5,6,7,X1,X3,X5,Z4 6cyl.
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BMW N52 VANOS Solenoid Replacement - 1,3,5,6,7,X1,X3,X5,Z4 6cyl.