Welcome Bluudies, The Vauxhall Astra 1.9 CDTi EGR Valve has real big issues with Blocking up, and Need cleaning regularly, I have seen them much worse, and i Re: VW Polo 1.9 TDi (74 kW) EGR & Intake Manifold Cleaning. by Chuck_Norris » Wed Apr 08, 2015 5:07 am. This is the difference in the flow, right is the 74kw and left is 96kw intake manifold. Most of the scrap yards throw the egr valve in for free as it is a bit bigger. Bolt patterns is the same. Going through the faults of the car . the car has no faults other then the bumper that was hurt . so i decided to quickly check the EGR Valve Cleaning helps your diesel engine run smoothly and it's possible to bypass the valve to increase performance, and economy. axleaddict.com When I cleaned the EGR valve on my old Seat 1.9 TDI, I got some proper diesel EGR cleaner from a factor, which melted the carbon away very well. Checked/tested and OK; -MAF sensor (electrics and sensor ok) -Vacuum hoses (manually pulled a vacuum and it holds, pressure on main line at 20mmHG) -turbo hoses not leaking, good seals. -EGR electrics as spec. -N75 solenoid recently replaced (previous ‘moo’ issue. -Air Intake Manifold, Throttle body and EGR valve all cleaned. . Audi,VW 1.9TDI EGR valve cleaning, passat,golf,audiA4,A6 how to clean egr valve PO400,polo 1.4 tdi egr valve clean. 1. Wynn’s Diesel EGR Extreme Cleaner. Wynn’s Diesel EGR Cleaner 3 takes our top spot and offers exceptional performance everytime. It takes our top spot due to not only it’s excellent performance and cleaning abilities, but also due to it’s versatility. short video of a saab 93 egr valve removal and clean , the soot that had clogged up was unreal , i know i should of changed the egr , but this is good enough

how to clean egr valve 1.9 tdi