6 times i've done an oil service and two times the plugs and filters:flyfun:

Bmw n46 motor probleme. This problem has been really bugging me since i bought the car, so the valvetronic isn't working at all, have only about 40% of the engine's power. Discussion starter · #1 · may 29, 2014. Online library bmw n46 b20 engine the ultimate service manuals!

Freunde, heute haben wir einen 1er bmw mit einem extremen rassesln im bereich der steuerkette. Whilst the above codes were quite common and had frequent information about them, the actual cause was nowhere to be found when searching for those codes. In this article you can find 13 of the most common problems on bmw e46 models.

Bmw n46b18 engine reliability, problems and repair. The existing problem is very typical to n42/n46 series engines with bosch engine management. That is why production of e46 engines was stopped in 2005.

Engine run erratic, miss fire on cyl 2. The fault code 2a5b still shows up, although some time ago. Have tried to reset the motor on inpa yet no change.

Vanos reference position is close to the “left” border mark. Changed the eccentric shaft sensor and the motor. Halt etwas träge und durstig, da sauger, sonst top meine eltern haben einen e90 318i lci mit inzwischen 125tkm, der hat mal einen anderen kettenspanner aufgrund von geräuschen im kalten zustand bekommen, ansonsten auch absolut nichts dran

We purchased our 2005 120i e87 n46 car late december last year and everything was fine on the first. If getting ready to buy one, or have one and want to know what might be some of the common problems to expect in the future, this list could be useful. For any attention and help i'm very grateful.