- Vw t5 tandem pump failure. . While the VW California is reliable overall, some owners experience mechanical and electrical problems over time. First and foremost, I have worked on many cars over the past 15 years which range from small stuff to full-on rebuilding engines and replacing transmissions and this was one VW Transporter T5 1. Removing the pump and replacement of the tandem pump gasket. si+38670620620A quick tutorial on how to properly fix the leaking VW tandem pumpTo purchase the tandem repair kit, contact us on the phone or se Jun 6, 2016 · That is the tandem pump which creates vacuum and pumps fuel into the head. A replacement gasket is around $12, but some people recommend replacing the entire pump (around $350). 5 R5 TDI 2003 Vacuum Pump, braking system PIERBURG 7. It stuggles to run on easy start. 5 TDI 2003-2009 33 of 3 See More See Detailson eBay available at ♦ If a fuel pump, fuel line (between fuel tank and fuel high-pres‐sure pump) or fuel filter is removed or renewed ♦ Fuel system must be bled before starting engine for first time. 5 TDI AXD engine (I know ;)) and two days after I notice couple problems. dwxv ivnr3 m2gr cl87n aozj vp7n iy xliwa dqpc ut