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Author Topic: 2001 golf mk4 20v turbo running rough  (Read 1773 times)

Offline yougy

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2001 golf mk4 20v turbo running rough
« on: 04 September 2012, 09:06 »
1st thing in the morning for about 3 a 4 mile it runs rough then goes ok any idea wot it is, is had new plugs
thanks dave
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Offline yougy

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Re: 2001 golf mk4 20v turbo running rough
« Reply #1 on: 06 September 2012, 09:43 »
Changed a cool pack but still the same
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Offline yougy

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Re: 2001 golf mk4 20v turbo running rough
« Reply #2 on: 06 September 2012, 09:46 »
Coil that is lol
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Offline Toby

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Re: 2001 golf mk4 20v turbo running rough
« Reply #3 on: 06 September 2012, 09:57 »
Fault codes?

Engine code?
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Offline DCmk3

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Re: 2001 golf mk4 20v turbo running rough
« Reply #4 on: 06 September 2012, 10:11 »
Are you sure it's got the correct spark plugs in it and that they're not past it in terms of condition?
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Offline rio_gti

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Re: 2001 golf mk4 20v turbo running rough
« Reply #5 on: 06 September 2012, 15:41 »
is that driving it easy or puttin your foot down straight away?
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2000 GTI 1.8t ARZ, S2000 filter, DSG intake, Forge 007 dv, Catch can, R-tech custom remap, 3" Supersize Silicone TIP, Powerflex dog bone, 'The Beast' FMIC, Ultimate delete, LCR fuel pump, 3" Turbo back, K03 hybrid, Ported Manifold, S3 injectors, 80mm maf = 280bhp 270lbft :evil:

Offline yougy

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Re: 2001 golf mk4 20v turbo running rough
« Reply #6 on: 06 September 2012, 19:49 »
tested all coils seem ok, no codes r cumin up,coughs n splutters 1st thing then goes ok, but noticed tonite it feels like a missfire wen in the car on tick over and rev counter move a little,when i bought the car a checked the maf and found out it was off a tdi, so picked up a cheap one off flea bay and fitted it, any ideas. its a aum engine code, new plugs fitted bosh super 4,
rio_gti thats both
thanks dave
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Offline Dalo Harkin

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Re: 2001 golf mk4 20v turbo running rough
« Reply #7 on: 06 September 2012, 20:30 »
is the MAF a Bosch one?
have you tried it without the MAF plugged in to see if its better, just unplug the wire at the top and see how it runs, if no different chances are its the MAF
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ARZ K03s, Oettinger Side Skirts, R32 front, Carbon stage 2, Forge 007p (yellow spring), Forge Actuator (yellow spring), Pipercross panel filter with DSG parts, N249 and N112 deleted, SAI deleted, Carbon canister deleted, Rear wiper deleted, Long Life turbo back custom exhaust with 200 cell sports cat, VR6/G60 clutch kit, Creation Motorsport TIP, Catch can, 'Wellycooler', K04 charge pipe, S3 ported inlet manifold - looks pretty standard on the outside though :)

Offline wabbit_turbo

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Re: 2001 golf mk4 20v turbo running rough
« Reply #8 on: 06 September 2012, 21:16 »
i had this on my aum couple weeks back :cry:      i cleaned my throttle body and it has cured it  :smug:
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custom re-map , cai, silicone hoses and plenty more to be done
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