hawk25. · #3 · Dec 10, 2011. SEXSPHERE said: During cold start, the whole car shakes on idle but would go away as soon as I drive. Won't happen when the engine gets warmed up after a short drive. What could be the issue here? On a side not, often when I kicked down the gas pedal on a drive (accelerate), the engine would be slumpy and shaky Clearly, the car needs to display the rough idle while you perform these tests. Pull the cover so you can see the coil packs. Unplug the connectors one coil at a time. If the idle gets worse, that cylinder is functioning. If the idle is unchanged, the associated cylinder is not functioning. Luckily, faulty Vanos solenoids are an easy and cheap thing to fix. In addition to the “BMW engine malfunction reduced power” message, you will also notice engine noise such as tapping or knocking (VANOS area). Usually, after starting a cold engine or at idle for the first few seconds. Codes: 2A82, 2A87. BMW 1 Series Coupe Forum / 1 Series Convertible Forum Car shaking, rough idle helpppp Post Reply. Page 1 of 3: 1: 2: 3 > Thread Tools: Search this Thread 1. Stuttering/low idle/near stall/stall when stopped in gear 2. Upon warm restart, engine idle would drop below 500 rpm and almost stall, 3. When cold, at light throttle input, a stumble/stutter around 1,700 rpm that almost felt like a transmission slip. 4. When cold and in 5th gear but low speed of around 40 mph, the car actually bucked. Trying to diagnose this 2015 F30 328i. Has N26 and shakes really bad at idle and around 2k rpm. Scanned all the codes and got some live data at idle. Has 13 DME codes and only 67k miles! I already did plugs, coils, and mounts assuming those where the issue but I don’t want to keep throwing money Rough idle , and slight whistling noise. 20. Asked by SUPREMEGHOST718 May 19, 2016 at 01:34 AM about the 2008 BMW 3 Series 328i Sedan RWD. Question type: Maintenance & Repair. When i was driving and stopped at a stop light i felt. the car shake and i noticed the rpms going up and. down from about 200 to 1000. I also heard a loud. The reason your Audi A4 shakes at idle but smooths out when accelerating is that the engine is spinning faster, which smooths out any misfires. If a motor mount is causing the problem, once you put the car into gear, the torque from the engine will hold it against the frame. It can be very jarring when your Audi A4 shakes when idle. App Vay Tiền.

bmw 3 series shakes when idle