Sep 28, 2020 · A secondary air injection pump that is wearing down can cause inconsistent power gaps from the engine. One minute the power may be fine, and the next the RPM drop too much and the engine shuts off. If the pump is not replaced, the engine may continue to stall at the worst possible times.
Written by Administrator Wednesday, 29 October 2008 This How To document was designed to assist with rebuilding Diesel IDI injectors.Like all recipies I recommend reading the instructions from start to finish before starting the project.
2. Attach a small self-priming pump to the discharge side of the primary pump, and operate it when the main pump looses prime, to remove any air in the primary pump and suction piping. 3. Install a water ejector to the pump discharge pipe, to prime the pump when necessary. 4.
So call us at (586) 757-2300 with your VW TDI injection pump questions. We’d love to share our thirty years of Volkswagen knowledge and experience with you. Whether you’re looking for an injection pump for your ALH TDI engine, AHU TDI engine or just about anything else, we’ve got you covered.