May 4, 2011 · Bentley uses same photo for N51 and N52. All N51 are automatic tranny outfitted. N51 is very similar to the N52 to the point that they are borderline impossible to tell apart. But …

May 22, 2017 · Also a comment on terminology - VVT is a common industry acronym for Variable Valve Timing. BMW calls their system VANOS. The N52 also has motor-controlled variable …

Nov 5, 2014 · So when a TIB refers to specific fixes for N52 and a different fix for N52K engines, does this include my N52B30M1-300l ?? (--I'm trying to educate myself on the exhaust …

Jul 17, 2017 · Hi, I'm currently experiencing a problem with the Valvetronic system on my BMW with N52 engine and it would be great if I could get some advice. So I've removed the Valve …

Aug 17, 2009 · Obviously, the N54 has twin turbos, but what is the difference in build? In other words, are the heads, crankcase and all that stuff the same for both cars? I imagine the fuel …

Jul 29, 2021 · Hi all, New here; looking for some advice on some issues I'm experiencing with my 130i LE. Overall the engine performs brilliantly; to me it feels like the car is producing good …

Sep 16, 2017 · Just did mine (2) this morning on X3.1.2 #2 -- it was easy. A rough step-by-step is below. Why replaced them? Because the primary driver said it ran rough briefly, and I got a …

Dec 12, 2016 · My apologies if this has been covered already but I couldn't find an existing thread on it. I have a high mileage 525i (250,000 miles) that has recently shown signs of oil pressure …

Nov 10, 2016 · Just received 6 new BMW branded ngk spark plugs from getbmwparts.com. Three questions. 1. Everything I have read says that the plugs should be gapped correctly from the …

BMW 328i (N51/N52) Maintenance Schedule Version 1.1b, Note: All numbers in miles, use this at your own risk.. Information partially derived from the "Old School Maintenance Schedule v04 …