Volkswagen Transporter T6 2.0 TDI 150 4Motion Año de construcción 2021 Código de clasificación A1 Tipo de motor Common-rail diesel (Turbo), Common-rail diesel, Diesel Código de motor DNA Cilindrada 2.000 cc Lectura del cuentakilómetros 68 km Potencia 110 kW Clase de emisión Euro 6 Número de artículo 04L100039L Ignition switch failure could be why your VW Transporter T4 is not starting. Unscrew the ignition switch (It’s hard to take out, but a screwdriver can get the job done) and check if the cables are corroding at any point. Replace it if necessary; it doesn’t cost much, just about $13. How to fix a worn or leaking diesel pump throttle spindle on 2.4D VW Transporter T4. I found myself needing to carry out this repair after adjusting the throttle linkage caused the O ring to fail, upon further inspection it wasn't the only worn part in the assembly. My van has covered over 220,000 miles so it's lasted as well as could be expected. The cause is not the engine, rather it is damaged alternator wiring near the alternator itself. A further clue that this is the problem lies in the fact that the battery charge warning light does not illuminate. You can trace the wiring down near the alternator using the relevant alternator procedure in the Haynes Transporter T4 manual or Autofix. this video shows how to replace an alternator on a 2.5 turbo t4 transporter. it also shows how to upgrade from a 90mp alternator to a 120amp alternator which 31 posts · Joined 2012. #1 · Aug 4, 2012. Hello, Hoping someone can help i'm new to the T4's having recently bought a 1994 2.4 Deisel Caravelle having had it just a week it now will not start the ignition comes on and dash lights up but then does'nt start but after a few turns it then fires up. I'm guessing it may be a relay or something. Volkswagen transporter 2 5 tdi white smoke. My 2000 transporter 2.5 TDI has two problems: 1. white smoke. 2. difficulty in starting the engine, sometimes engine can be start with normally and sometimes it takes along time to start. My workshop has checked all other parts like piston, battery, etc is fine, they suspect is the fuel pump. Volkswagen EuroVan: 2.4L-Diesel Engine. Volkswagen EuroVan: 2.5L Digifant MFI. Volkswagen EuroVan: 2.8L Motronic MFI. Volkswagen EuroVan: Standard Equipment, only for cars with blue instrument cluster. Volkswagen Transporter T5 (7H) - Wiring Diagrams. VW Transporter T5 (7E) - Current Flow Diagram Wiring Diagrams pKVtU.