Engine knocking and rough idle (1992 Nissan D21) engine knocks when i gas it and the idle keeps jumping but when i gas it it accelerates good . ... BMW 325i. Ford ... Even after it ... 1990 BMW 525i idle problems help please? 1990 BMW E34 525i (1080p) Engine got some problems. (ticking/knocking, not started yet) 1990 BMW 525i Overview 1990 BMW 525i overview. . Would reading need assume your life? Many tell yes. Reading 1990 bmw 525i engine misses at idle is a good habit; you can produce this Nov 13, 2012 · This actually allows the engine to function with the use of fuels with varying octane values. While BMW may state a minimum octane value for a specific model, this is the octane that the engine and engine management system is optimized for and you will see the best performance with this octane. Jul 15, 2010 · 2001 bmw 325i. i Have a noise in the upper part of my engine. i want to say its a knocking noise but it doesn't have the same sound as your typical engine knock. it actually reminds me of a diesel engine in the way it sounds. it is coming from the upper part of the engine i have not pinned it down because i do not have my stethoscope around here right now to check with. leaning over the engine ... Welcome to the BMW 3-Series (E90 E92) Forum. Welcome to BIMMERPOST, the ultimate BMW forum and community! You will have to REGISTER before you can post: click the register link above to proceed. However, feel free to browse all you want until you are ready to register. All times are GMT -5. The time now is 07:05 PM. Samsung cert generatorSep 30, 2018 · This engine has 260 miles on it, and I noticed the rattling from day one (4 miles on it). The video is from a cold start, 60 degree weather, all at idle (it actually makes a lot of noise). You can hear the sound at the very beginning, around 2:05, and then around 2:25 when I hover the gas pedal around 1100 RPMs. I never had rough idle on start up until after BMW preformed recall #2017-470 Engine PCV blow-by-heater. Now engine shakes for 1st 10 to 15 seconds with RPM rising and falling. Then everything works itself out and the car runs great. My car is a 2011 BMW 328XI with only 42,000 kms. Called dealer and they said they doubt it is related to work. In addition to the "BMW engine malfunction reduced power" message you will also notice engine noise such as tapping or knocking noises (VANOS area). Usually after starting a cold engine or at idle for the first few seconds. Codes: 2A82, 2A87. Oxygen Sensor. BMW engine control uses readings from upstream O2 sensors to achieve optimal engine ... Nov 13, 2012 · This actually allows the engine to function with the use of fuels with varying octane values. While BMW may state a minimum octane value for a specific model, this is the octane that the engine and engine management system is optimized for and you will see the best performance with this octane. -- Let engine idle at operating temperature with the hood open to verify valve train tapping / rattling noise.-- If a tapping / rattling noise can be heard from the valve train, run the engine for 3 minutes without load at approximately 2,500 to 3,000 rpm (bleeding procedure).-- Then with the engine at idle listen for valve train noises again. At idle I hear a noise which sounds like it could be a tappet (it has the same rhythm/speed if slightly less metallic quality to the sound). If I apply another 100-200rpm it disappears. When the engine is warm the noise is still present but if I press the sport button which seems to every so slightly raise RPM it fades away near enough. When your engine starts to knock the clock starts ticking! If it's left unattended you could run into severe issues like a blown engine. Luckily, we have a few options for you to explore. Read more to learn about engine rod knock. When your engine starts to knock the clock starts ticking! If it's left unattended you could run into severe issues like a blown engine. Luckily, we have a few options for you to explore. Read more to learn about engine rod knock. Sep 14, 2016 · BMW E39 Loud Knocking Noise Permanently Solved itself today after it threw up its internals all over the highway, kind of like a little kid that pooped their pants in a public place, Nov 05, 2019 · If the noise is a steady metallic rap, it may indicate a rod/rod bearing. A quick steady tap may indicate lifters or cam lobe, while a clatter may be loose/worn rocker arms. A low rumble or knocking noise could be caused by a bad rod bearing on the crankshaft. Here are a couple of sites that will tell you a bit more: The 2011 BMW 535 has 34 NHTSA complaints for the engine at 72,758 miles average. (Page 1 of 2) ... NHTSA — Engine Problems. ... less than 700 miles later engine starts making a knocking sound ... My 1150 gs has similar knocking from the right side of the engine at idle when warm. Dealer kept bike for over four months. Engine found to be "in spec." After reasembly, knock was gone for 400 miles or so. Called the bmw rep and was basically sent back to the dealer. Don't waste time calling customer service. Anyone out there have any answers? If your engine is making a knocking noise it means there's a problem. The wrong fuel octane, carbon buildup, and bad spark plugs can cause knocking. Apr 07, 2015 · I hear knocking (Detonation or Pinging) noise from engine only while accelerating. On idle or cold start up, no engine noise is observed, but when going uphill or accelerating , engine knock is noticeable I have changed spark plugs, fuel filter, PCV, cleaned the injectors with no luck My car (E70 2008 V8) has 65K miles and using RON 95 fuel. I never had rough idle on start up until after BMW preformed recall #2017-470 Engine PCV blow-by-heater. Now engine shakes for 1st 10 to 15 seconds with RPM rising and falling. Then everything works itself out and the car runs great. My car is a 2011 BMW 328XI with only 42,000 kms. Called dealer and they said they doubt it is related to work. Which compound will have the highest boiling pointTv1000 bg online