Bmw e36 idle control valve Nothing changes. com Is your E36 suffering from rough idle? This may be your reason. A faulty ICV may cause the idle to be too high, too low, or to fluctuate. Regular cleaning can prevent this issue. . The Idle Control Valve maintains the idle speed by controlling the amount of intake air when the throttle plate is closed. If it malfunctions, it can cause erratic idling or stalling. Feb 28, 2005 路 Replacing or cleaning the “Idle Control Valve” (ICV) on an e36 M3 (OBD1 S50 Engine) Tools Required:-Small/Medium Flathead Screwdriver-10mm Socket-11mm Socket-13mm Socket-Flex Socket Adapter-Socket Extensions-Socket Ratchet-Small Cleaning Brush-Carb or Throttle Body Cleaner See full list on dvatp. This write up is for an E36 M50 engine, but others will be very similar in execution. Rough idling can mean your Idle Control Valve is dirty and sticking. Applies to: Most BMWs with an idle control valve. Dirty Throttle Body: A buildup of carbon deposits can restrict airflow, affecting idle quality. Chasing vacuum leaks, replacing hoses and a bad ICV get our Budget Bimmer back on the road an Mar 19, 2025 路 Faulty Idle Air Control Valve (IACV): The IACV regulates airflow during idling. Jan 15, 2024 路 Article by: Dudsky-E36. Quick summary: New fuel pump, spark plugs, MAF, vanos seals, leak tests, idle control valve, run it cold, warm, etc. This should take under an hour to do, and requires minimal tools. Dec 9, 2007 路 So you are thinking on an air leak right? May be idle control valve, vanos seals, or PCV breather? Well I have tried everything, and believe me EVERYTHING! Nothing solves the problem. This Idle Control Valve fits E30 (325i, 325is, 325ix). xrmr uii ncewlf swij wovx ahhphh bbryflc twsn emt piiv