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-   -   As if its Running on 3 - Vts HELP :( (http://www.saxperience.com/forum/showthread.php?t=447389)

Ali123 15th March 2013 21:56

As if its Running on 3 - Vts HELP :(
 
Basically the night before fast show it decided like it wants to run on 3 cylinders :(
Checked plugs, they're all spot on, put another coil pack on and made no difference:(
Idle is fine but it has no power what so ever :(
It did it the other day briefly for a minute or so then stopped, but today 5 mins after setting off from work it did it again and hasn't stopped :(
It's also backfiring like no tomorrow too now :(
Something's wrong :(

Alex 15th March 2013 22:18

Maybe an injector has gone?

Bit of a pain but I would get the top of the inlet off, pop the fuel rail off and turn it over a couple times to make sure all are squirting.

If one isn't swap it with another that is working so you can check it is an actual injector and not the wiring.

Ali123 15th March 2013 22:25

Quote:

Originally Posted by Alex (Post 6264962)
Maybe an injector has gone?

Bit of a pain but I would get the top of the inlet off, pop the fuel rail off and turn it over a couple times to make sure all are squirting.

If one isn't swap it with another that is working so you can check it is an actual injector and not the wiring.

may have to do that tomorrow morning at fucking 4am before fast show :(
why does it have to do it fucking now!

rey 15th March 2013 22:34

Check the injector loom.

Mine was fucked, ran on 3.

Ali123 15th March 2013 22:36

shall do tomorrow!
cheers lads

m4tt274 15th March 2013 22:40

i once snapped a locking wheel nut key with the locking nut still on with a none road worthy wheel on 9pm night before ford fair. I was pretty gutted.
Just the way it goes sometimes.

Ali123 15th March 2013 22:42

shit aint it, tbh if i cant sort it within half an hour tomorrow morning im still gonna drive the cunt down there, if it dies a death it dies , ive had enough of it

Ali123 15th March 2013 22:50

also the idle is fine, surley if one of the injectors was dead it would idle shit wouldnt it?

saxova 15th March 2013 22:58

Was the other coilpack you try definatley tested/working?

jones91 15th March 2013 23:02

If it was an injector then it would just run lumpy and judder to about 3k rpm, then run fine

If the coilpacks been changed, then maybe the map sensor? Ali also didn't you have the loom spliced when having the engine fitted? If so then are all the connections and wires in the loom still in one piece?

It sucks when your car goes wrong just before a big day, my boost pipe fell off last year on the way to Trax :(

Sophia_Bush 16th March 2013 00:01

Check crank sensor plug aint loose

Cam 16th March 2013 00:09

It can be many things you'll just have to do checks,

Not so bad its done it now better then doing on the way or once you got there

mlawlan69 16th March 2013 00:45

Fuck me are you joking?

You fancy torching our cars together? Mines getting sorned on Monday ;'(

Edit - if you need injectors give me a shout i have 12!!

Ali123 16th March 2013 03:59

Quote:

Originally Posted by saxova (Post 6265007)
Was the other coilpack you try definatley tested/working?

Yeah mate :(

Quote:

Originally Posted by jones91 (Post 6265010)
If it was an injector then it would just run lumpy and judder to about 3k rpm, then run fine

If the coilpacks been changed, then maybe the map sensor? Ali also didn't you have the loom spliced when having the engine fitted? If so then are all the connections and wires in the loom still in one piece?

It sucks when your car goes wrong just before a big day, my boost pipe fell off last year on the way to Trax :(

No no mate didn't splice the loom when I put then engine in, was gonna but after working out where very thing went etc it all matched haha!
But yeah really does suck :(

Quote:

Originally Posted by Sophia_Bush (Post 6265044)
Check crank sensor plug aint loose

Checked it mate :(

Quote:

Originally Posted by Cam (Post 6265047)
It can be many things you'll just have to do checks,

Not so bad its done it now better then doing on the way or once you got there

Yep true!

Quote:

Originally Posted by mlawlan69 (Post 6265067)
Fuck me are you joking?

You fancy torching our cars together? Mines getting sorned on Monday ;'(

Edit - if you need injectors give me a shout i have 12!!

No mate not atall:( and yes! Lets :(
But shall do man!

Ali123 20th March 2013 22:32

right! over night before fast show it sorted it self out! drove there sat fine, drove back sunday fine, drove monday fine till monday night it started doing it again :( left it over night drove to work fine and back, this morning did it again, but driving back was fine, then tonight it did it again! :(

it idles fine when its running on all 4! but when it startes running on 3 it'll idle fine but ever few mins the revs will drop, idle lumpy then idle fine again! its starting to really piss me off!

also it seems okay ish until 3k then it gets really noticeable and you can hear the exhaust note "pulsating" if that makes sense?

did a comp test on it today and it was 160ish across all 4, tried a brand new coilpack like said above and no difference, so can it be an intermittent injector fault ?

stevo67 21st March 2013 11:34

Check the wiring loom for the injectors in case there is a break in it.

rey 21st March 2013 11:49

Sounds exactly like my old VTS, there was a break in the injector loom.

Check it.

baker556 21st March 2013 11:55

If its three cylinders it usually sounds like a 'subaru' is the only way to describe it. If it doesn't i doubt its running three cylinders maybe abit lump idle but not smooth on the drive.

Check the wiring to the lambda sensor also take out the lambda and check its all there and clean.

Check the injectors as stated above along with the crank sensor.

Do a reset on the ecu take battery off over night etc.

Good luck.

rey 21st March 2013 12:01

Mine was dude, was smooth to drive at times, until it started running on three, then it was as Ali is describing

Ali123 21st March 2013 23:07

Quote:

Originally Posted by stevo67 (Post 6269557)
Check the wiring loom for the injectors in case there is a break in it.

shall do!

Quote:

Originally Posted by rey (Post 6269570)
Sounds exactly like my old VTS, there was a break in the injector loom.

Check it.

shall do!

Quote:

Originally Posted by baker556 (Post 6269577)
If its three cylinders it usually sounds like a 'subaru' is the only way to describe it. If it doesn't i doubt its running three cylinders maybe abit lump idle but not smooth on the drive.

Check the wiring to the lambda sensor also take out the lambda and check its all there and clean.

Check the injectors as stated above along with the crank sensor.

Do a reset on the ecu take battery off over night etc.

Good luck.

its deffo running on 3 mate when it does it, its okay for one min on idle then goes really lump, and it is completley gutless to drive and you can just hear by the exhaust note it aint running on all 4 :(

but i shall check them!

Quote:

Originally Posted by rey (Post 6269583)
Mine was dude, was smooth to drive at times, until it started running on three, then it was as Ali is describing

fair play man i shall have a perve!

it just i dont have much time what so ever to fuck about with it, so wanna try and narrow it down to as little as possible if that makes sense?

cheers for the help lads!


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