BMW 1 Series Coupe Forum / 1 Series Convertible Forum (1M / tii / 135i / 128i / Coupe / Cabrio / Hatchback) (BMW E82 E88 128i 130i 135i) - View Single Post - Rebuilt 135i with SES code P054B/P052B and serpentine belt making noise

Gizmo135i · 06-07-2016, 09:27 PM

I would take the oil filter cap off, check to make sure the stem portion of the cap is there, and make sure the green o-ring is still on the end of the stem and in good condition... if not it will cause low oil pressure and vanos problems.

06-07-2016, 09:27 PM	#50
Gizmo135i Second Lieutenant 116 Rep 264 Posts Drives: 135i n55 Join Date: May 2016 Location: Park Ridge NJ iTrader: (0)	I would take the oil filter cap off, check to make sure the stem portion of the cap is there, and make sure the green o-ring is still on the end of the stem and in good condition... if not it will cause low oil pressure and vanos problems.
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