iow_corrado_g60 0 Posted April 3, 2008 Hi guys when i driving along all of a sudden for no reason ill get what i can only describe of as a pulse from the battery everything just goes into overtime i.e heater fan, window wipers go faster and the lights get brighter then it settles down after say 20 secs! my first thought was dodgy battery not the case! my second thought was the alternator? and last thought was some dodgy wiring any ideas Cheers Andy Quote Share this post Link to post Share on other sites
Riley 0 Posted April 3, 2008 Id pop the voltage regulator out of the alternator (two phillips head bolts) and check the brushes... If they are considerably worn/cracked id replace the regulator, tbh id replace it anyway as its only about £15 quid from vw (don't use a £10 quid one from gsf) :) Neil. Quote Share this post Link to post Share on other sites
coolrado 0 Posted April 3, 2008 yeah definately replace the regulator, the alternator should be fine though, the alternator usually produces less power when it fails. I would avoid using it until you replace the regulator as you risk frying the whole electrical sytem if it does it too much. Quote Share this post Link to post Share on other sites
iow_corrado_g60 0 Posted April 3, 2008 yeah definately replace the regulator, the alternator should be fine though, the alternator usually produces less power when it fails. I would avoid using it until you replace the regulator as you risk frying the whole electrical sytem if it does it too much. oops maybe i should of posted this earlier its been doing it intermitantly for about a month, You seem to be on the dot there though gents I will do that this weekend and let you know any chance of a part number as the steelers in Bath wasnt the best last time I went :cuckoo: Cheers for your quick response Andy Quote Share this post Link to post Share on other sites
coolrado 0 Posted April 3, 2008 try giving them 068903803DX as a part number for the regulator, thats what i used to order mine. Quote Share this post Link to post Share on other sites
iow_corrado_g60 0 Posted April 3, 2008 CoolRado thats brilliant mate will let you know progress this could be the quickest i've solved a post on the forum, Cheers again Andy Quote Share this post Link to post Share on other sites
iow_corrado_g60 0 Posted April 3, 2008 Gents just rang the steelers £30.75pence ridiculous price have ordered one though. Quote Share this post Link to post Share on other sites
steveo29 0 Posted April 3, 2008 theyre under £10 and free posty at gsf Quote Share this post Link to post Share on other sites
coolrado 0 Posted April 3, 2008 That does seem a bit pricey, i only paid £12 for mine last year from VW, I am pretty sure ECP do stock genuine Bosch ones might be worth trying them. Edit: just checked and they are not genuine they are Dansk ones. Quote Share this post Link to post Share on other sites
iow_corrado_g60 0 Posted April 3, 2008 have ordered one for ECP £10 + postage hope its the right one the bloke seemed a bit vague never mind will let you know gents have to ring up VW now and cancel other one! Quote Share this post Link to post Share on other sites
Riley 0 Posted April 3, 2008 That seems expensive from vw :? The problem with the gsf ones is that they are rated at 14v instead of 14.4v and 90% of the time this means you have to blip the throttle to make the battery light go out... Not a major problem like. Neil. :) Quote Share this post Link to post Share on other sites
Yandards 0 Posted April 3, 2008 That's odd. I am showing the voltage regulator as being £16.17 ex VAT on ETOS with the part number coolrado supplied above. Dont trust the GSF/ECP stuff myself it nevers seems to last very long. Yeah, my G60 one was about £15 inc (a few years ago) Quote Share this post Link to post Share on other sites
iow_corrado_g60 0 Posted April 8, 2008 just 2 keep you updated part came today looks like a regulator :lol: has anyone any advice on fitting before i do this? cheers Andy Quote Share this post Link to post Share on other sites
coolrado 0 Posted April 8, 2008 just 2 keep you updated part came today looks like a regulator :lol: has anyone any advice on fitting before i do this? cheers Andy yeah, remove two screws, remove old regulator, fit new regulator, replace screws :lol: Quote Share this post Link to post Share on other sites