Bmw e60 knocking noise when accelerating. Apr 14, 2015 · Here are my wild-ass guesses in order of increasing probability: 1 - Unlikely - Wastgate rattle. 3 - Most likely - Foreign debris has gotten under or behind the cowl leading to the blower. . It only happens under acceleration. It could be anything from the exhaust knocking to the diff or drive shaft knocking under load, engine mount. The knocking sound coincides with the engine rpm, and we think it's from injector #2; not too loud but definitely present. Nov 14, 2018 · You all know that knocking or ticking sound from engine when its cold or you drive short trips. Would sound very metallic and possibly louder when the engine is cold. It doesn't happen all the time. Sometimes it will do it, sometimes it won't. Just replaced the tensioner, belt and pulley which made no difference to the rattling noise when accelerating. - It isn't clearly noticeable but it is defiantly there and doesn't sound right. - Harder to hear in that rpm range when driving above 40-50km as wind noise and cars engine noise masks it. Oct 22, 2009 · I've been having problems on my stock E60 M5 making a knocking sound especially starting on an uphill while accelerating. Aug 1, 2015 · My car has developed a ticking noise in the last few weeks. Aug 13, 2021 · the centre bearing would constantly knock, albeit quietly not under load which would be easily heard with a stethoscope. And it goes away when engine fully warmed up or you take spirited run and high revs. Primarily occurring over low speeds and RPMs upto 2000. Mar 11, 2019 · There is a slight knocking sound during idle and when engine is driven. It seems to happen accelerating from a standstill up to about 50 km/h and then it just stops. rgkuyq ioorvm pewg tmnee kry iwwle xiwl gwxo idta dmwj
26th Apr 2024