A basic understanding of your car and its diesel engine will increase your knowledge of how to drive efficiently, why it's special, and empower you when it comes time to work on it, either by …

The diesel particulate filter (DPF) on VW Jetta TDI and Audi A3 TDI engines The DPF is a catalyst filter on all North American TDI 2009 and newer to meet the strict emissions standards. …

Turbo upgrade guide for VW TDI and Audi TDI back to 1000q: advanced performance upgrades Introduction A turbo upgrade for your TDI engine is an advanced performance upgrade due to …

The MAF sensor is a common failure point on the VW TDI engine in the Jetta, Golf, or New Beetle that can cause low power. This article shows how to test it. MAF cleaner normally doesn't …

This article shows how to remove and install the high pressure fuel pump (HPFP) and common fuel rail on a VW Jetta, Golf, or Sportwagen TDI (Golf wagon TDI), and Audi A3 TDI engine. …

Feb 1, 2006 · 1.9 TDI engine drawing The 1.9 TDI is the emblematic turbodiesel from volkswagen, which developed the notion of various outputs of the same engine. In the Passat, the 90 hp …

Apr 9, 2010 · I have a 2002 Jetta TDI ALH engine that I bought with a stripped timing belt.I never touched a TDI before (super noob) (just a M-TDI 1Z and other 1.6 and 1.9 D and Td) I repaired …

This page discusses some of the basic performance upgrades for TDI engines like a chip or a tune. It's easy to get more power out of a turbo diesel engine for a few reasons. An engine is …

Here are DIY instructions on how to replace a camshaft with worn lobes on your PD pumpe duse TDI engine in Jetta TDI, Golf, New Beetle, or Passat TDI. You also have to repair bad or …

This article shows DIY removal of the intake manifold, exhaust gas recirculation valve and high pressure line, and throttle and swirl valves on a 2.0: TDI engine for VW Jetta, Golf, or …