Now engine shakes for 1st 10 to 15 seconds with rpm rising and falling. I have a e46 (99) 328i se and i have been getting bad idling problems but only when the engine is warming up Started in the morning, idle was a little rough, slight jumpiness and hesitation reversing out of car port
5 Signs Your BMW Idle Control Valve May Be Failing | PPTX
Is your bmw shuddering, sputtering, or shaking when you’re at traffic.
If the egr valve is leaking, it will cause a rough idle, especially when the engine is warm
A leaking egr might not affect cold idle because the fuel mixture is rich and the rpms are high. The engine also seems to idle rough and sounds like there is not enough fuel going to the engine A few months ago, the idle was even worse with the rpm's going up and down and the engine. In this video i talk through an e90 bmw with the n46 engine that presented running rough and had a bad hesitation under acceleration
I explain the process and steps i used to find and fix this fault. A rough idle when the engine is warm can be a frustrating issue for vehicle owners While it may seem like a minor inconvenience, a rough idle often indicates underlying problems that, if left. All bmw e60, x3, x5, 325i, 330i, 335i, 525i, 528i,.
