![]() ![]() Just found another split pipe under inlet manifold it comes out of a T piece to the underside of the inlet manifold I'm not sure about the part number i think itsĠ6A 133 783 AT could anyone confirm this will fit A3 1. Just had a look at Block 032 whilst stationary idling at the moment i have a reading of:īecause the first reading is high could this be because the DV is faulty & creating another vac leak as well as giving no boost pressure ?Ĭel comes on after about 15 miles 23 mpg is not good at all even when driving like miss daisy You can use the below procedure on 2004 TDI and newer to check the IQ but you cannot change it. This article focuses on 1996-2003 VW TDI sold in North America or any TDI that use the electronic Bosch VW injection pump. Ordered a Recirculating closed loop Dump Valve which i hope will clear the Boost Pressure Control Valve (N249): Mechanical Malfunction Fuel injection quantity (IQ), the amount of fuel injected into the engine with each stroke, is adjustable in your TDI. Up to now i have replaced 2 breather hoses 06A103247 & 06A103213AK Hello everyone this is my first post ive been lurking around the site gathering info to try and resolve 2 faults on a 02 Audi A3 1.8 T AUM engineġ7608 - Boost Pressure Control Valve (N249): Mechanical Malfunctionġ7544 - Fuel Trim: Bank 1 (Add): System too Lean
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