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j3studio | Fuel Pump Issue Way Out On The Road | ||
Elite Guru
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[1985/A4/very stock]
[1000 miles out/no manuals on board/very few tools on board] The fuel pump is not priming when the key is in the on position - this had been working fine. Now, there's no sound. Thus, engine start takes far longer and sometimes takes more than one try. Engine runs as normal from that point on, however. Any ideas? Problem is present in cold or hot start condition. |
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Posted on: 2008/7/17 21:58
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Grace, 2003 50th Anniversary Convertible |
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Woodstock | Re: Fuel Pump Issue Way Out On The Road | ||
Senior Guru
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could be the fuel pump relay
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Posted on: 2008/7/17 22:15
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91 convertible |
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CentralCoaster | Re: Fuel Pump Issue Way Out On The Road | ||
Senior Guru
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Quote:
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Posted on: 2008/7/17 22:23
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1985 Z51, ZF6 |
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bogus | Re: Fuel Pump Issue Way Out On The Road | ||
Grand Imperial Pooh-Bah
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Yup. It is.
What is getting it started is the fuel pump switch... it kicks things off dependant on 4 PSI of oil pressure. |
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Posted on: 2008/7/17 22:39
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The single biggest problem with communication is the illusion that it has taken place. - George Bernard Shaw Education is the best tool to overcome irrational fear. - me |
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NC Kid | Re: Fuel Pump Issue Way Out On The Road | ||
Elite Guru
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I know this doesn't help anyone but when I changed my relay, it has this greasy gunk all over it and on the connectors.
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Posted on: 2008/7/17 23:49
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j3studio | Re: Fuel Pump Issue Way Out On The Road | ||
Elite Guru
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Okay folks, where and what is the fuel pump relay? Remember, I'm without my Helms...
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Posted on: 2008/7/18 0:14
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Grace, 2003 50th Anniversary Convertible |
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Woodstock | Re: Fuel Pump Issue Way Out On The Road | ||
Senior Guru
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It's the black boxes right next to the brake booster
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Posted on: 2008/7/18 0:35
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91 convertible |
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j3studio | Re: Fuel Pump Issue Way Out On The Road | ||
Elite Guru
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Axel,
Thanks! Can you give me an idea of where that picture is located on the chassis? [Edit] Never mind, I just read your caption... |
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Posted on: 2008/7/18 0:50
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Grace, 2003 50th Anniversary Convertible |
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Transfer |
Woodstock | Re: Fuel Pump Issue Way Out On The Road | ||
Senior Guru
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Against the firewall drivers side, next to the black drum which is the brake booster and on the other side of the relay is the windshield wiper motor.
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Posted on: 2008/7/18 0:54
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91 convertible |
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j3studio | Re: Fuel Pump Issue Way Out On The Road | ||
Elite Guru
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Quote:
Woodstock wrote: Wow - thank you very much! |
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Posted on: 2008/7/18 1:35
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Grace, 2003 50th Anniversary Convertible |
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Transfer |
j3studio | Re: Fuel Pump Issue Way Out On The Road | ||
Elite Guru
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So I and a few other guys on the road tour went out and took a look - we jiggled the connector a bit. Turned the ignition to on and I can hear the fuel system charge...
...walk away quietly. Thanks to all for your help - I think I'll be getting a replacement relay anyway. |
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Posted on: 2008/7/18 2:13
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Grace, 2003 50th Anniversary Convertible |
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Transfer |
bogus | Re: Fuel Pump Issue Way Out On The Road | ||
Grand Imperial Pooh-Bah
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check the harness end... I would not be surprised if it's all chewed up. I know it was bad news on bastet44's 87.
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Posted on: 2008/7/18 2:22
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The single biggest problem with communication is the illusion that it has taken place. - George Bernard Shaw Education is the best tool to overcome irrational fear. - me |
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Transfer |
CentralCoaster | Re: Fuel Pump Issue Way Out On The Road | ||
Senior Guru
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Yes, definitely check for shrunken insulation when you get home. A short there can take out the ECM power.
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Posted on: 2008/7/18 2:27
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1985 Z51, ZF6 |
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Livin_the_dream | Re: Fuel Pump Issue Way Out On The Road | ||
Senior Guru
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Good to hear! So when you gonna post up some pics of the tour?
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Posted on: 2008/7/18 3:24
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CentralCoaster | Re: Fuel Pump Issue Way Out On The Road | ||
Senior Guru
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17 minute response time....
Good job gurus! |
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Posted on: 2008/7/18 4:14
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1985 Z51, ZF6 |
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Transfer |
TommyT-Bone | Re: Fuel Pump Issue Way Out On The Road | ||
Chair-man of the bored
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Quote:
That's better than many Emergency Response Teams. Kudos. |
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Posted on: 2008/7/18 11:02
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Transfer |
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