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Model specific boards => Golf mk3 => Topic started by: DAVEMARX on 02 August 2009, 16:43

Title: MAF problem solved......check yours for dirt
Post by: DAVEMARX on 02 August 2009, 16:43
As some of you already know i had a problem with my MAF since i cleaned the throttle and hoses...

At the time i also sprayed the MAF housing and since then had trouble with power and the judders..

Today id had enought and took the houseing out and unscrewed the maf its self .

The 2 small sensors (look like the filament in a light bulb) were covered in a black gunk.  I think when i sprayed the MAF housing it must have sparayed the crap in there all over them so i sprayed it all again and cleaned the sensors very gentally with a soft tooth brush.

And it fookin worked... i couldnt beleive it all that just for a bit of crud which must have stopped the MAF getting the right air readiong thus makin the poor girl run like an old dog..

Im chuffed to say the least coz a new 1 was around 100 to 140 quid.......result

So if you got the same issues after cleaning it then theres your problem... check the sensors if there broke then its a new MAF if there dirty then all you need to do is clean....

dave

Title: Re: MAF problem solved......check yours for dirt
Post by: robz on 03 August 2009, 08:38
well done pal!!
i dont dare open mine, lol!
i will open it up out of interest when i get this other fitted!!
hoping it will solve my problem, lol!!
wonder if this would be worth stickying somwhere, maybe if ya did a step by step guide??
Title: Re: MAF problem solved......check yours for dirt
Post by: Wayne on 03 August 2009, 09:24
Might be worth bearing in mind that a few people I know have cleaned theirs out and they have failed a short time after.

They tend to not like being disturbed.
Title: Re: MAF problem solved......check yours for dirt
Post by: robz on 03 August 2009, 09:38
Might be worth bearing in mind that a few people I know have cleaned theirs out and they have failed a short time after.

They tend to not like being disturbed.
true... but i suppose the idea would be to prove that your maf is the problem??
i dunno... tbh thats why i got hold of a working one to replace mine and see if there is any difference!!
Title: Re: MAF problem solved......check yours for dirt
Post by: axewielder on 03 August 2009, 13:21
just unplugging it should rule out any problems its giving, they are cleanable but very delicate so damaged easily if not careful but worth a shot if its all gunked up theres no way it can work properly
Title: Re: MAF problem solved......check yours for dirt
Post by: robz on 03 August 2009, 15:10
just unplugging it should rule out any problems its giving, they are cleanable but very delicate so damaged easily if not careful but worth a shot if its all gunked up theres no way it can work properly
yeah - fair point i suppose, lol!
a procedure for the brave then, lol,
i will be interested to see what mine looks like when i take it off, im interested to see what they look like on the inside anyway, lol!
Title: Re: MAF problem solved......check yours for dirt
Post by: axewielder on 03 August 2009, 17:10
yh i try the cautious thing but usually go ahead+ break something, at least you know what not to do next time :wink:
Title: Re: MAF problem solved......check yours for dirt
Post by: DAVEMARX on 04 August 2009, 00:20
Its just 2 screws you dont have to unplug it or disconnect the battery...theres no wires in there it pops out. there are 2 little sensers that just go into a little whole that feeds air to it via the MAF housing and measures air flow.

Its as easy as umm well actually its as easy as undoing 2 screws it really is that simple..

If you cock it up you must be a right plum..

Ill take some shots in the morning but if you buy a new MAF without taking a peek  your mad and you must earn to much money coz atfer i fixed it i spent half the day smiling and the other half slappin myself for being a div and not having a proper look..

Saved myself some dosh to....  :laugh:

Dave


Title: Re: MAF problem solved......check yours for dirt
Post by: robz on 04 August 2009, 09:22
mines only cost me £15 for a working one lol
but if ya spent 300 squid then yes, i agree, lol!!
get some pics up that would be appreciated!!
but will have a look at mine, cos it makes me wonder if mine is dirty cos my problems are intermittant, lol
Title: Re: MAF problem solved......check yours for dirt
Post by: Wayne on 04 August 2009, 09:45
If you read BB reply in this thread: http://www.golfgtiforum.co.uk/index.php?topic=124709.0

£68 new on exchange is it really worth messing around with s/h units or trying to clean them if they are so cheap.
Title: Re: MAF problem solved......check yours for dirt
Post by: robz on 04 August 2009, 09:56
oh yeah, saw that yesterday!
my bad... depends if ya have that money though!! lol
cos at the minute if i hadnt have got that one cheap i would have prob had a go, at the end of the day if its buggered ya havent got too much to lose have ya  :grin:
Title: Re: MAF problem solved......check yours for dirt
Post by: DAVEMARX on 04 August 2009, 10:02
If you read BB reply in this thread: http://www.golfgtiforum.co.uk/index.php?topic=124709.0

£68 new on exchange is it really worth messing around with s/h units or trying to clean them if they are so cheap.

yes it is worth messing around with it coz now ive got an extra £68 to spend at the next car show or some new rear lenses and some suspention mounts....i might even buy a cabby steering wheel.... i could do with a deep front splitter aswell and there £60 from v-dub...

you could buy a years worth of nuts magazine or some crack and if you were really messed up you could afford a gimp mask and slap stick and still have change for gary gliitter album collection....result  :evil:
Title: Re: MAF problem solved......check yours for dirt
Post by: robz on 04 August 2009, 10:12
If you read BB reply in this thread: http://www.golfgtiforum.co.uk/index.php?topic=124709.0

£68 new on exchange is it really worth messing around with s/h units or trying to clean them if they are so cheap.

yes it is worth messing around with it coz now ive got an extra £68 to spend at the next car show or some new rear lenses and some suspention mounts....i might even buy a cabby steering wheel.... i could do with a deep front splitter aswell and there £60 from v-dub...

you could buy a years worth of nuts magazine or some crack and if you were really messed up you could afford a gimp mask and slap stick and still have change for gary gliitter album collection....result  :evil:
pmsl good reply
can see waynes argument but i would have a play!!
Title: Re: MAF problem solved......check yours for dirt
Post by: DAVEMARX on 04 August 2009, 10:14
oh yeah, saw that yesterday!
my bad... depends if ya have that money though!! lol
cos at the minute if i hadnt have got that one cheap i would have prob had a go, at the end of the day if its buggered ya havent got too much to lose have ya  :grin:

Robz your right m8 i havent got the cash either....some of us have girlfreinds to feed   :rolleyes: .....


im out i'll take some pics and get them up as soon as
Title: Re: MAF problem solved......check yours for dirt
Post by: robz on 04 August 2009, 10:26
lol, quality - i have one to feed too!!
my gf just sprung on me that we are going away this weekend, lol!!
saying that, we havent been away properly this year!!
just hoping that my new maf comes before friday, lol!
otherwise i hope there isnt too much traffic!
Title: Re: MAF problem solved......check yours for dirt
Post by: Wayne on 04 August 2009, 10:54
If you read BB reply in this thread: http://www.golfgtiforum.co.uk/index.php?topic=124709.0

£68 new on exchange is it really worth messing around with s/h units or trying to clean them if they are so cheap.

yes it is worth messing around with it coz now ive got an extra £68 to spend at the next car show or some new rear lenses and some suspention mounts....i might even buy a cabby steering wheel.... i could do with a deep front splitter aswell and there £60 from v-dub...

you could buy a years worth of nuts magazine or some crack and if you were really messed up you could afford a gimp mask and slap stick and still have change for gary gliitter album collection....result  :evil:

So when it fails again after you have messed with it, what do you plan on doing then.  :grin:
Title: Re: MAF problem solved......check yours for dirt
Post by: robz on 04 August 2009, 10:56
then we'll have to buy one, lol
think it would be worth a chance though?!
Title: Re: MAF problem solved......check yours for dirt
Post by: bhpamzz on 04 August 2009, 20:03
right im in a situation, i took off my maf yesterday because my car is running like sh!te!!
first of all when it was at its normal temp i disconnected the maf and took it for a drive and it drove the same, so ofcourse ther maf is gone. i then took it off and had a look at it and it looks brand new??
does the dirt get stuck inside the housing?? when you open the 2 torque screws??
Title: Re: MAF problem solved......check yours for dirt
Post by: DAVEMARX on 05 August 2009, 21:45
i think i might have confused a few people

i'll make it simple

remove the black box from the siver thingy by undoing the 2 screws.

lift black box of siver thingy

turn balck box over reveling the MAF sensor.

if its dirty clean......

im not saying this will cure the problem but it worked for me so i thought it was worth posting as a simple fix could of cost me money i didnt have to spare.....

So yes its well worth a look............
Title: Re: MAF problem solved......check yours for dirt
Post by: DAVEMARX on 05 August 2009, 21:51
siver aka silver.... must be the weed  :laugh:
Title: Re: MAF problem solved......check yours for dirt
Post by: DAVEMARX on 05 August 2009, 21:54
right im in a situation, i took off my maf yesterday because my car is running like sh!te!!
first of all when it was at its normal temp i disconnected the maf and took it for a drive and it drove the same, so ofcourse ther maf is gone. i then took it off and had a look at it and it looks brand new??
does the dirt get stuck inside the housing?? when you open the 2 torque screws??

if it drove like sh!te with the MAF plugged in and was sh!te with it out aswell then id say it was your lambar senser.....not the MAF