Warren G
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Registered: 14th May 06
Location: Kent
User status: Offline
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is the camshaft end cap got sealent blocking the oil way
is there was no oil pressure to the cam it would have score marks and prob seize - so are you sure
next wiring
EGR,
Coolant temp sensor
Map sensor
TPS
all run the same 5v feed from them ECU which goes through the fuel injector loom (check connection there)
Coil pack
Camsensor
EGR valve
All run the 12v igntion feed to the coil pack then through the injector loom,
Air temp sensor
MAP sensor
Knock sensor
All share same earth, and knock sensor goes through the inkector loom
thats a big clue, id solve this no problem
but sitting on the internet i cant, i can advise
Check the big blue plug my the injectors as alot runs through there, could be bad connection
i would do wiring checks, but most likey you have a wiring fault or more likely a ECU fault
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jibjob
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Registered: 6th Apr 08
Location: Elworth, Cheshire
User status: Offline
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Thanks a lot Warren. I'll check all the bits youve mentioned tomorrow and see what happens. Looks like a new injector loom could be needed though.
On the inlet cam there is oil but not enough. I ran it with the rocker cover off and the little pin holes that cause the oil to fire out, the one on the exhaust side fired up into the bonnet and the one on the inlet side just dribbled out. Philip2 has had the head in bits and it was fine - no blockages etc. Theres no marks on the cam or lifters its just noisy.
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Warren G
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Registered: 14th May 06
Location: Kent
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believe it or not there is a reason vx charge £80+ an hour
and why i charge £30 lol
i wont say change it, just check
i would personaly check all the earth mentioned with a test lamp
check the feed out of the ecu and at each point
your lucky you have all thoes codes, its a big clue to the problem! none of thoes sensors needed to be replaced - its clearly a ecu/wiring fault
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jibjob
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Registered: 6th Apr 08
Location: Elworth, Cheshire
User status: Offline
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Thanks a lot Warren its greatly appreciated Beer tokens are yours!
In fairness that was the only bit of the loom i havent changed so it might be worth changing it anyway. It cant hurt and it'll only be a couple of quid from the scrapyard.
I'll check all the earths again and give them all a clean. There is one earth im not quite sure about though. It comes from the loom of the left hand side of the bay, theres 2 of them and i dont know whether to bolt them to the inlet or to the alternator. Ive tried both and it doesnt seem to make much difference.
The help is greatly appreciated though mate
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Crana
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Registered: 20th Jan 09
Location: Newcastle
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xe ftw i've had nothing but problems with small blocks!
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jibjob
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Registered: 6th Apr 08
Location: Elworth, Cheshire
User status: Offline
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Im going to try what Warrens helped with and then go from there.
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boz_gsi
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Registered: 12th Apr 07
Location: stoke-on-trent
User status: Offline
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bring it down to me tmoz mate and we will have a play with it and see if we can sort it
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jibjob
Member
Registered: 6th Apr 08
Location: Elworth, Cheshire
User status: Offline
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Well after a long day today its done nothing.
Changed the loom, injector loom, ecu, chip, transponder and knock sensor.
It ran perfect for 10mins and worked near enough perfectly right up until the point i turned a corner and it started running on 2 cylinders. Its now stuck running on 2 cylinders
Theres a spark from the HT leads and the plugs are good but i'll check them again tomorrow.
Its giving me fault codes but its giving codes like 0412
The injector loom is on the right way round. Absolutely nothings changed since it ran perfectly.
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Warren G
Member
Registered: 14th May 06
Location: Kent
User status: Offline
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if only running on 2 cylinders could actualy have a coil pack fault as they run the wasted spark system
(one coil 2 cylinders)
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boz_gsi
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Registered: 12th Apr 07
Location: stoke-on-trent
User status: Offline
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i did say to change that but he says he already has.. could deffo be that though if it runns riight one min then not the other.. iv got a couple spare if you want to try one anyway
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jibjob
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Registered: 6th Apr 08
Location: Elworth, Cheshire
User status: Offline
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Its definately not a spark issue though as all 4 cylinders have a spark so it must be fuel.
It doesnt matter anyway now. Ive given up on that engine and bought another. I'll have a fiddle with it when its out to see if i can find the problem but its not that bad now ive sorted another one.
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daymoon
Premium Member
Registered: 1st Aug 08
Location: Selby, North Yorkshire
User status: Offline
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what about fuel pump or fuel filter?
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AlexW
Member
Registered: 25th Oct 08
Location: Essex
User status: Offline
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Some ECU's put out the 4 digit codes, my old ecu did.
Shame your giving up with it
PS, Sell me your powerbox
[Edited on 21-08-2010 by AW06]
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jibjob
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Registered: 6th Apr 08
Location: Elworth, Cheshire
User status: Offline
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Changed the filter this morning and it made no difference. I did check the electrical input from the pump and its fine and it does pump fuel to the rail fine.
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jibjob
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Registered: 6th Apr 08
Location: Elworth, Cheshire
User status: Offline
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Well i'll have a look at it when i put this other engine in and see if i can figure it out. If i can i'll swap it back over and sell the other one on again
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AlexW
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Registered: 25th Oct 08
Location: Essex
User status: Offline
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Could be blocked injectors if they have got a bit shitty, like where they have been removed or somthing.
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AlexW
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Registered: 25th Oct 08
Location: Essex
User status: Offline
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So have you bought a 2.0 or another 1.6?
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jibjob
Member
Registered: 6th Apr 08
Location: Elworth, Cheshire
User status: Offline
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Bought a 2.0 16v
Its a shame to get rid of the 1.6 but if i cant find the problem with it once its out then theres not a lot else i can do with it other than strip it and sell it
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AlexW
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Registered: 25th Oct 08
Location: Essex
User status: Offline
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Ah right,
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jibjob
Member
Registered: 6th Apr 08
Location: Elworth, Cheshire
User status: Offline
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I am devastated i couldnt make it work as it was brilliant yesterday when it worked. The only thing is i still have the lack of oil to the cam to sort along with the new fault codes and the fact its now on 2 cylinders. Its like i fix one problem and another one comes along.
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