DPS 10 Posted August 1, 2014 My girl is having running issues caused by corrosion on her MAF sensor plug :( The rubber boot has corroded and has been allowed to let in water in the past but as she's an Auto, if she stalls it's not just a case of dipping the clutch and firing her back up, it means a full stop and put her in 'Park' sadly this has already caused her to be rear-ended once. If anyone has one with as much wire as possible I would be eternally grateful. I called a local mech who dealt with a lot of C's and he told me that all he has are 16v's at the moment, but my best chance would be from a VR6 engine from either a C or a Mk3 golf. Thanks Dawn Quote Share this post Link to post Share on other sites
fla 9 Posted August 1, 2014 can you not carefully clean the plug and contacts up? I will have the MAF and sensor from mine available soon if that helps. I #think# i've also got a spare connector but i'll check this weekend and get back to you. Quote Share this post Link to post Share on other sites
borachris 0 Posted August 1, 2014 (edited) Is yours OBD1 or OBD2? I believe they have different MAFS? I can have a look at my old VR wiring and see if it's still there, it was OBD1. Edit: I'm starting to think all rado's were OBD1, I'm not sure though, alcohol is clouding my judgement..... Edited August 1, 2014 by borachris Quote Share this post Link to post Share on other sites
DPS 10 Posted August 2, 2014 Thanks for the replies, I have no idea, where can I find out? It's an L reg (94) as soon as it stops p'ing down I'll go out and take a look :) She's managed the past 50 miles with only a couple of erratic gear changes into limp-home mode. No stalls though. I've given the contacts a clean but the contact cleaner seems to have left a white film. It sounds a bit dim but I'm not sure what to clean the contacts with. The female side looks pretty bad to be. It is safe to touch them with anything?[ATTACH=CONFIG]79368[/ATTACH] I've done some research and dielectric grease apparently helps insulate the connections, (search 'cagemod') I've ordered some but I think ultimately a new plug is my best chance of a fix. I will replace the MAF too. Quote Share this post Link to post Share on other sites
DPS 10 Posted September 12, 2014 I'm still looking for one of these if anyone has one :( It's getting pretty desperate... Quote Share this post Link to post Share on other sites
fla 9 Posted September 12, 2014 Sorry totally forgot about this.. Can I get back to you over the weekend? I've also got a perfect MAF if you need. Quote Share this post Link to post Share on other sites
DPS 10 Posted September 12, 2014 Sure, Id be very grateful, I have bought a new MAF and fitted it Wednesday which has cured the misfire and *so far* the fact she'd slip into limp home mode. But the 5th spade connector on the plug is shot to bits though corrosion, I don't know where to begin replacing the wire and figure the primary cause is the fact the plug is letting in through water and has caused the corrosion. If I can just replace the whole dam thing I hope it resolves the problem. Right now, when I slow down for a roundabout, occasionally, the MAF "disconnects" and the engine stalls. I am going to take the air box and MAF off tomorrow and grease and fit new hose clips in case there is an air leak. I can't escape this dammed plug though grrr! Thanks for your reply ;) Quote Share this post Link to post Share on other sites