Vw pd injector problems. Apr 8, 2017 · I bought a 2004 VW Jetta TDI 150k miles from a dealer back in late 2015. Jul 27, 2013 · To try and solve it a bunch of work has been done: Found loose bolts under the VC including injector hold-down bolts after other shop put in a Colt cam, so pulled the head, new correct gasket and checked what can be checked. Engine AJM (as remember). Jun 12, 2025 · Discover the reliability issues and common problems of the VW Golf PD engine, along with essential oil specifications and owner insights. Hidden engine problems and reliability issues most buyers discover too late. 20 is more than the car is worth. Apr 23, 2018 · If not faulty injectors, sometimes there is an issue with the wiring to the ECM (perhaps a break) caused in part by the removal of the loom collar and movement of the outer loom connection. In this video you can see How to replace PD inj Oct 5, 2014 · I have a van with EXACTLY the smoke problem you describe - very little white smoke on startup, until it gets to running temp, then billowing out even on idle. Mar 3, 2005 · Had big problem with 2 cylinder - misfire error, 2 injector bad values in group 023 (+20/ -30 /+12/+18) - 2 cyl. He did a cylinder pressure test and he found out Cylinder 3 was misfiring. overfueling or too early injection. Feb 15, 2013 · How would someone tell if the Injectors or injector seals on a PD BRM engine is going bad? If the injectors are bad can diesel purge cure them? Is there a way through VCDS to tell if they are not working correctly? I am just wondering since i have not worked on many PD cars. Dec 7, 2023 · It's regrettable that VW did not have the brains to engineer around a problem that can shorten or completely destroy the diesel engines in their vehicles. Dec 30, 2003 · My understanding is the PD injectors aren't very tolerant of either. The PD or (Pump duse) system is an electronically controlled system for direct diesel injection, since 1998. 5 psi according to the manual to maintain the force equilibrium between the pump/injector needle valve. 8 but in reality anything even approaching 1 is a problem but even then it can be guess work. The document discusses issues with the camshaft and injectors in a Volkswagen Golf TDI engine. Reassembled properly with proper new parts. Fuel return line pressure should be 14. For a BKP the only solution I trust is a VW exchange injector at £616. Jan 12, 2026 · Discover common VW PD engine problems, their causes, recalls, TSBs, and insights from owners to stay informed. Engine stalls on idle or while driving. Read all about VW’s experiment, which engines used it and what the problems are. More people need to be made aware of the inherent defect of these engines. I noticed that the car began shaking and decided to take it in to have a mechanic look at it. Golf mk4 TDI PD 85kW 2000 variant 6 gear manual. May 13, 2024 · For a few years before VW adopted common-rail technology a unique “unit injector” injection system was used. I'm going to test the injectors tomorrow, was it your injectors at fault or something else?. Specifically, the camshaft was found to be worn out, which was causing problems with the injector seals. I took PD Fuel Injector 3 out, dismantled it, cleaned it up: the jets and everything and problem persisted. 80 so at set of four at £2467. All cleared after EGR restoring (connected) and driving some time with MAF Oct 16, 2023 · There are two sections in measuring blocks which can help, the balances are shown as being OK up to +/- 2. yyt oxxf ybtdq vbymzewb dzhi