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Author Fuel getting to TB, but not coming through injector...
CorsAsh
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Registered: 19th Apr 02
Location: Munich
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4th Nov 06 at 15:12   View User's Profile U2U Member Reply With Quote

Just finished putting everything back together, tried starting the engine and it's cranking over but not firing. Looked in the TB and there's nothing coming through the injector, so pulled off the fuel line and there's definitely petrol getting up there.

Any ideas? Blocked injector maybe?
Warren G
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Registered: 14th May 06
Location: Kent
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4th Nov 06 at 15:36   View User's Profile U2U Member Reply With Quote

crank sensor connected? check feed with a check light, should pulse
Robin
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Registered: 7th Jan 04
Location: Northants Drives: Clio 182 Cup
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4th Nov 06 at 18:12   View Garage View User's Profile U2U Member Reply With Quote

injector wiring all ok?
Gregor
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Registered: 28th Nov 03
Location: Paisley, Renfrewshire
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4th Nov 06 at 18:23   View User's Profile U2U Member Reply With Quote

Fuel pipes on the right way ? i.e not vice versa ?
CorsAsh
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Registered: 19th Apr 02
Location: Munich
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4th Nov 06 at 18:34   View User's Profile U2U Member Reply With Quote

well the pipes lined up prefectly with the connectors I've attached them to, so I guess it's ok. Check injector wiring and it seems fine. I pulled it out earlier, reassembled it and then tried starting the car and it just gushed a load into the TB, reckon it could be sticking somehow?
Gregor
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Registered: 28th Nov 03
Location: Paisley, Renfrewshire
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4th Nov 06 at 18:39   View User's Profile U2U Member Reply With Quote

Are you getting a spark ?
VegasPhil
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Registered: 16th Jan 05
Location: Fareham, Hants Drives: Octavia VRS
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4th Nov 06 at 19:37   View Garage View User's Profile U2U Member Reply With Quote

Fuel Relay?



Corsa 2.0 16v Vegas - Sold
CorsAsh
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Registered: 19th Apr 02
Location: Munich
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4th Nov 06 at 19:49   View User's Profile U2U Member Reply With Quote

Havent checked for a spark yet, not got that far, still trying to get fuel into the engine

Fuel relay is back in place , system is pressurizing... I presume the relay will only fit in one way?

[Edited on 04-11-2006 by CorsAsh]
Robin
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Registered: 7th Jan 04
Location: Northants Drives: Clio 182 Cup
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4th Nov 06 at 19:53   View Garage View User's Profile U2U Member Reply With Quote

tried starting it with fuel GUSHING in?
CorsAsh
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Registered: 19th Apr 02
Location: Munich
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4th Nov 06 at 19:58   View User's Profile U2U Member Reply With Quote

No. I meant after I'd refitted it, when I went back and tried to start it again, it dumped a load of fuel into the TB, not a spray like usual. Made me wonder if the injector was sticky?
Gregor
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Registered: 28th Nov 03
Location: Paisley, Renfrewshire
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4th Nov 06 at 20:02   View User's Profile U2U Member Reply With Quote

Check all your earths they could make the injectors play up.
CorsAsh
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Registered: 19th Apr 02
Location: Munich
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7th Nov 06 at 11:29   View User's Profile U2U Member Reply With Quote

Ok, goes like this.

No crank sensor on these engines so can't be that.

Injector seems permanently stuck open, when you turn the key to start the car, the fuel that is pressurized in the pipe gushes straight out.

Don't seem to be getting a spark either.

WTF is going on?
ed
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Registered: 10th Sep 03
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7th Nov 06 at 11:59   View User's Profile U2U Member Reply With Quote

Get the intector ultrasonicly cleaned and tested, or just nick a new one from the scrapies.
CorsAsh
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Registered: 19th Apr 02
Location: Munich
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7th Nov 06 at 12:24   View User's Profile U2U Member Reply With Quote

Fucks sake
ed
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Registered: 10th Sep 03
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7th Nov 06 at 12:39   View User's Profile U2U Member Reply With Quote

Fraid so...
Gregor
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Registered: 28th Nov 03
Location: Paisley, Renfrewshire
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7th Nov 06 at 13:04   View User's Profile U2U Member Reply With Quote

So your injector was the problem all along ? Before taking it apart etc ?
CorsAsh
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Registered: 19th Apr 02
Location: Munich
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7th Nov 06 at 13:28   View User's Profile U2U Member Reply With Quote

I have no idea to be honest. If I can't fix it for less than £50, the car's being scrapped.

It's ridiculous to keep spending money on it like I have been doing.
Gregor
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Registered: 28th Nov 03
Location: Paisley, Renfrewshire
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7th Nov 06 at 13:40   View User's Profile U2U Member Reply With Quote

Lol your thinking crazy now , I say the exact same thing and Ive been spending hundreds.

Do you NEED the car everyday ? Cant you just have a a break and take your time with it ?
ed
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Registered: 10th Sep 03
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7th Nov 06 at 14:00   View User's Profile U2U Member Reply With Quote

You can bring the car to ed's home for un-wanted Corsa's for storage if you need to... MattB's is my most recent resident because I couldn't bear to see that car on 'the pavement'.
shane2corsa
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Registered: 4th Sep 05
Location: Nettleham, Lincolnshire
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7th Nov 06 at 20:50   View User's Profile U2U Member Reply With Quote

the sealing ring on the bottom of the injector has come off or got crossed/trapped, take the injector out and re-seat it, you may need to replace the o-ring, this happened to me.
shane2corsa
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Registered: 4th Sep 05
Location: Nettleham, Lincolnshire
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7th Nov 06 at 20:52   View User's Profile U2U Member Reply With Quote

the first time it happend, so much fuel went down into the cylinders it caused hydraulic lock and i had to remove the spark plugs! be careful, hydraulic lock up can cause bent con-rods.
CorsAsh
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Registered: 19th Apr 02
Location: Munich
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7th Nov 06 at 22:21   View User's Profile U2U Member Reply With Quote

Replaced the seals on the injector today as I thought it could be that, whereabouts should they seat?

theres one around the top, under the electrical clip, and one in the middle above the lower filter bit isnt there?
CorsAsh
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Registered: 19th Apr 02
Location: Munich
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7th Nov 06 at 22:22   View User's Profile U2U Member Reply With Quote

quote:
Originally posted by ed
You can bring the car to ed's home for un-wanted Corsa's for storage if you need to... MattB's is my most recent resident because I couldn't bear to see that car on 'the pavement'.


Cheers mate, it's sat in my garage at the moment though, been working on it there and using Dad's Meriva in the meantime...
shane2corsa
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Registered: 4th Sep 05
Location: Nettleham, Lincolnshire
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7th Nov 06 at 22:24   View User's Profile U2U Member Reply With Quote

theres one more on the shiny bit right at the bottom, it needs to be a snug fit and about 1.5mm thick i would estimate
CorsAsh
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Registered: 19th Apr 02
Location: Munich
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7th Nov 06 at 22:28   View User's Profile U2U Member Reply With Quote

Hang on, do you have singe point injection? Theres two sorts of injector I know of...

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