Fuel problem with a Volkswagen Passat

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bobhalliday
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Fuel problem with a Volkswagen Passat

Post by bobhalliday » Sat Dec 26, 2009 3:19 pm

Can anyone offer a little advice about an older friends Passat. I thought at first it was a dead battery, or even froze up as it wouldnt turn first off, I got the battery fully charged and tried it but it just barely turned and then the starter disengaged so quickly, at these times I was fairly well dressed and couldn't get right into it!
My old buddy got his local Indy to look at it, he eventually bled it and it started, he drove it a couple of miles then parked it, next day back as bad again, not starting. The Indy reckons it may need glowplugs but I would have thought it more like a fuel pipe seal gone somewhere allowing the fuel to leak back to tank. Exactly the same as my XM did once because of the porous heater.
I'm wondering if the same can be wrong here? I'll have a good look at it after Christmas but a wee pointer would help.
Thanks. Bob.
1996 Admiral Blue XM from New RP6612 N***YBL
1992 Green XM estate as stand-by. RP5623
We are all Falkirk 'Bairns'

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Dieselman
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Re: Fuel problem with a Volkswagen Passat

Post by Dieselman » Sat Dec 26, 2009 4:00 pm

Assuming it's a TDi then it doesn't really need glowplugs and I suspect your air leak theory is correct. Cold weather thas a habit of finding them.
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onthecut
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Re: Fuel problem with a Volkswagen Passat

Post by onthecut » Sat Dec 26, 2009 4:23 pm

Hi Bob.

I'm not clear from reading your post whether you feel the issue is fuel related or electrical. Do you mean it will only turn over very slowly and / or the starter flies out too quickly, or it cranks OK but won't fire ?

Mike.

bobhalliday
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Re: Fuel problem with a Volkswagen Passat

Post by bobhalliday » Sat Dec 26, 2009 6:28 pm

Sorry I didn't give enough details, not being my car I don't know a lot about it but I think it's a 1.9 TD 'L' reg. I do some minor repairs on it.
The starter at first would hardly turn the engine, I didn't want to cause any real damage so had the battery put on charge first. I wanted the engine het up a bit too in case it was frozen. My buddy tried the engine next day and then I did too, the engine went like it turned fast, a lttle bit but kicked the starter out before it started, or it fired but didn't start therefore kicked out the starter.
I'm going to have a better look tomorrow and hope to find a seal or something on the fuel line causing it to leak back, It is garaged but it was freezing in there, and I'll be dressed for the occasion then!
Thanks for the help.
Bob.
1996 Admiral Blue XM from New RP6612 N***YBL
1992 Green XM estate as stand-by. RP5623
We are all Falkirk 'Bairns'

I thought I saw light at the end of the tunnel, but it's an express train coming this way!!!!
--

Gone, but never forgotten.

Peter.N.
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Re: Fuel problem with a Volkswagen Passat

Post by Peter.N. » Sat Dec 26, 2009 6:42 pm

Hi Bob

Lack of antifreeze would certainly cause it to turn slowly - if at all. If it was frozen up it could have done damage elsewhere.

Peter
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bobhalliday
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Location: Central Scotland

Re: Fuel problem with a Volkswagen Passat

Post by bobhalliday » Sun Dec 27, 2009 10:43 am

Hi All.
Thanks for the good advice even for a non Citroen, but we can't help other peoples poor choice of car! :lol: :lol: :lol:
The problem was two fold, short of fuel and a slight air leak at the pump joint. All is well now. :)
Bob.
1996 Admiral Blue XM from New RP6612 N***YBL
1992 Green XM estate as stand-by. RP5623
We are all Falkirk 'Bairns'

I thought I saw light at the end of the tunnel, but it's an express train coming this way!!!!
--

Gone, but never forgotten.

Peter.N.
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Re: Fuel problem with a Volkswagen Passat

Post by Peter.N. » Sun Dec 27, 2009 1:49 pm

Should have got a 2.1 XM, that wouldn't have run out of fuel :D
'96 'N' 2.1 td VSX manual estate White RP6695. Sadly gone
2008 C5 2.0. Hdi Estate, Red
2008 C5 2.0. Hdi Estate Silver


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citroenxm
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Re: Fuel problem with a Volkswagen Passat

Post by citroenxm » Sun Dec 27, 2009 8:48 pm

Be Fair Peter, Hard riding and much louder the VAG car may be, but the TDi does REALLY go further on a gallon then the 2.1...

Ive always been attracted the VAG TDi's 55+ MPG, but the VERY hard ride, and loud TDi engine has always put me off...

My first choice, XM 2.1 TD Manual... ;)

Paul
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Peter.N.
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Re: Fuel problem with a Volkswagen Passat

Post by Peter.N. » Sun Dec 27, 2009 10:36 pm

Ah...but the XM has a bigger fuel tank :D
'96 'N' 2.1 td VSX manual estate White RP6695. Sadly gone
2008 C5 2.0. Hdi Estate, Red
2008 C5 2.0. Hdi Estate Silver


Located in Charmouth, Dorset

citroenxm
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Re: Fuel problem with a Volkswagen Passat

Post by citroenxm » Mon Dec 28, 2009 10:12 am

Yes but the actual MPG is much higher, so it will ALWAYS be lighter on your pocket...

Im not a VAG person, just I DO like lots of mpg.. but comfort DOES come first! Hence my HDi XM project I want to do... got them both then :lol:

Paul
Projects:(eventually if theres any bodywork left)
93 L Xm 2.1t D auto project
93 L xm V6 12v Sei Manual

Others
In use.. 1995 M reg S2 2.1td auto exclusive

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