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924/931/944/951/968 Forum Porsche 924, 924S, 931, 944, 944S, 944S2, 951, and 968 discussion, how-to guides, and technical help. (1976-1995)
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need some help guys!!

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Old 09-02-2012, 02:21 PM
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aleko951
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Default need some help guys!!

So yesterday i was driving and out of nowhere im getting no throttle response and i pull over and the car just shut off on me. I start it and it shuts off rigt away ill try to give it some gas but nothing, can a tps cause that, to start and shut off right away?
Old 09-02-2012, 06:02 PM
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Jamesr6967
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That happened to me. Fuel pump was getting weak and was only able to idle the car. Then I could only start it and it would die, then not run at all. I replaced the pump, DME relay and the fuse, problem solved.
Could be multiple other problems tho. BTW, mine is an NA, I don't have the extra parts related to the turbo.

Last edited by Jamesr6967; 09-03-2012 at 04:22 AM.
Old 09-03-2012, 05:34 PM
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max_boost951
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make sure your intercooler pipes are secured. i blew one off on the track and had to limp into the pits. You have no/zero throttle.
Old 09-04-2012, 01:14 AM
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aleko951
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i checked the pipes there good i always felt a little funny about the one that goes from the throttle to the intercooler because its a real tight fit and i got ot from lindsey but other than that i feel like the furl pump sounds about right
Old 09-04-2012, 01:16 AM
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aleko951
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plus when the car stays idel it sounds like its camed and once i go it give it gas it sounds like its gunna die out
Old 09-04-2012, 02:51 AM
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Fara
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I'd probably suggest checking the AFM as per clarks-garage.
Sounds to me like you've got the dreaded groove.

Alternately, when was the last time you replaced your fuel filter? It could well be clogged and costs a lot less to replace than even getting your fuel pump bench tested.
Old 09-04-2012, 05:28 AM
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Jamesr6967
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On the fuel filter subject, apparently there is one in tank as well, should change it too. Then check fuel pressure at the rail.
Old 09-04-2012, 12:29 PM
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aleko951
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i had the car a year and never changed it have no clue when it was changed last
Old 09-04-2012, 12:31 PM
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aleko951
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and i have a new maf kit from lindsey think i shoud change the maf on that? or stick to the fuel issue first and work up from there?
Old 09-11-2012, 04:45 PM
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Jamesr6967
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Check Clark's Garage regarding FPR, sounds like it could be the culprit as well.
Old 09-11-2012, 07:15 PM
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badcoupe
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Sounds more like a vacuum / maf issue wih it sounding crammed. Check the Maf wiring closely since you are on a aftermarket setup. Are you on just chips or do you have a piggyback of some sort. Give us a list of mods I'm on my phone and can't see sigs if you have one.



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