mjcp 0 Posted March 13, 2011 Has anyone got a photo/how-to on Lambda replacement on a 4 pot, ideally a 9a 16v? Had a look down the back of the block but couldn't see anything that looked like the new ones in the pics... (too hot to get really close at the time though). Also, can't see Vagcat for some reason so can't look there either... Is this a top down job or underneath job? Cheers in advance, Marc Quote Share this post Link to post Share on other sites
davidwort 0 Posted March 14, 2011 it's just after the cat on top of the exhaust pipe, difficult to get at but if you don't have a lambda socket the you can cut the cable just before the sensor and get a ring spanner on there, could be quite tight though. Multiplug connector down the back of the engine is not the easiest to get at either, it mounts on a bracket where the sensors own lead plugs into the loom section. Quote Share this post Link to post Share on other sites