Car has COME TO LIFE! :D - Story inside - Updated 9/3/2009

Dec 3, 2007
2,475
0
cardiff
maf then. the new maf is naf. i had this happen and was worse with the new maf. if it runs without it then the maf is defo the issue
 

45_CB

Back in the Cupra again
Oct 8, 2007
219
0
Plymouth, Devon
going to try one off my mates running car tonight I think

if that doesnt work then is there any kind of relays it could be for the MAF?
 

Sri Ryan

Guest
Sorry to hear this mate :(

Hope you get it sorted mate :)

Ive got back to you oin CC-UK as well ;)
 

45_CB

Back in the Cupra again
Oct 8, 2007
219
0
Plymouth, Devon
CAR UPDATE - AGAIN

Tryed replacing all 4 coilpacks with new ones to rule it out - no difference

Tryed a brand genuine MAF, and a maf off my mates cupra - So thats not the problem


THE NEW SYMPTONS

it runs with the MAF connected... but it CANNOT go anywhere near the induction pipe or air, when it gets any air going past it, then engine dies instantly - even if u blow on the MAF its senses it and kills it

:doh:
 

45_CB

Back in the Cupra again
Oct 8, 2007
219
0
Plymouth, Devon
Is the wiring going to the MAF alright? Have you scanned it with VAG COM yet?

Hi bud

Yes VAGCOM is only bringing up: low MAF signal / fault still. But I don't think its running long enough with the problem for the VAGCOM to pick it up maybe? Could be the wiring to the MAF? hmmm going to have to get an auto electrician on it maybe?
 

45_CB

Back in the Cupra again
Oct 8, 2007
219
0
Plymouth, Devon
After ALOT of diagnosing

.... I said to my mate the engine mounts seems to be getting bad, then turned out to be a bolt missing and that caused engine to move enough to pull off the intercooler boost hose - hence running problem.

Thanks to everyone on here for your help :) :)
 

JimyFloyd

Full Member
Sep 13, 2004
234
0
After ALOT of diagnosing

.... I said to my mate the engine mounts seems to be getting bad, then turned out to be a bolt missing and that caused engine to move enough to pull off the intercooler boost hose - hence running problem.

Thanks to everyone on here for your help :) :)

Had exactly this when my front mount went on mine. Pulled out a boost hose. Wouldn't run but would with the maf unplugged. Plug it back together and off ya go!
 

45_CB

Back in the Cupra again
Oct 8, 2007
219
0
Plymouth, Devon
:redface:

checked so much stuff aswell but was certain the pipes were all fine! :blink: lol!

even swapped ECU's, removed exhaust system, charcoal box, lambda sensors, sensor by intercooler, fuel pump relay, MAF plug and all wiring, MAF itself, dump valve,ETC!

oh well all sorted now when engine mount bolt turns up :headhurt:

thanks alot for your help guys!
 

45_CB

Back in the Cupra again
Oct 8, 2007
219
0
Plymouth, Devon
lol so glad its all sorted buddy, and just think i bet you know ur bay alot better now :D

Yeah thats the only benefit to it all I guess...

My exhaust is knocking like hell now ive taken it off and back on again though so that needs doing... along with new suspension this week and steering wheel :D cupra love!
 
Lecatona HPFP (High-pressure Fuel Pump Upgrades)