Apr 4, 2002 · A4 (B5 Platform) Discussion - Does anyone know wher the IAC (Idle Air Control) valve is located on a non-DBW 1.8T engine? - I would like to try to clean this. Throttle-body cleaner is not helping my idle, which is erratic as I approach a stopthe car almost stalled on me for the 9th time today! Thanks Ryan Mar 26, 2009 · And other bonus questions! you can check a n75 by testing its resistance. there used to be a good post on Audiworld listing all the resistances of the various N75 valves. good luck finding the post with the crappy vB search + IB screw over. ModifiedA4 - 2000 A4 1.8tqmsx k04'd 6.13 CAPS, 200WHP. Jul 7, 2009 · S4 / RS4 (B5 Platform) Discussion Discussion forum for the B5 Audi S4 & RS4 produced from 1998-2002 Jan 29, 2007 · Shoot, already ordered one from ECS after lunch. So, the L-hose and the N75 are actually in very different locations. That was confusing me since there are photos for the L-shaped hose near the coolant reservoir. Still not sure where the N75 valve is but my friend will probably be able to find it. Thanks. Jun 7, 2013 · 0 Post (s) Re: N75 location 05 2.0TDI 140bhp – 06-07-2013, 02:48 PM. Originally Posted by martin1810. Depending on model/engine, you may not have a N75 valve. Many models have a solenoid block with several pipes attached to it. I would look for damaged pipes with a low boost code. (vacuum pipes and intercooler pipes.) Oct 23, 2023 · 1. 9. 2. HELP PLEASE CAR DIED AT RED LIGHT. A4 (B7 Platform) Discussion - Pcv valve replace or delete? - I have a 2007 a4 quattro with a 2.0t, with about 215k miles. Unfortunately, it looks like the pcv valve has gone bad. But, I'm not sure how to go forward with a fix because the entire b7 community seems divided on the topic. .

audi a4 b5 n75 valve location