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does anyone know about this

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Old

Aug 15, 2010 | 12:50 PM

#1

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Joined: Sep 2009

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does anyone know about this

1991 trans am gta 5.7 Tpi
It runs fine when I unplug a fuel injector but as soon as i plug it back in it dies. Does anyone know why, it dosent matter which injector it is either.
Changed coil, checked tps, injectors are at the right ohms, fuel pressure and flow are both good please help thanks

Old

Aug 15, 2010 | 01:38 PM

#2

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Joined: Sep 2009

Posts: 8

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Re: does anyone know about this

It sputters when taking of to and idles rough im starting to think its the ecu please reply thanks

Old

Aug 15, 2010 | 01:58 PM

#3

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iTrader: (1)

Joined: Nov 2003

Posts: 1,598

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From: Davenport, Iowa

Car: Still a 3rd Gen

Engine: 450HP 355

Transmission: TH350

Axle/Gears: 9" with 4.11's

Re: does anyone know about this

I'd say the ECM is a likely cause.

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