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91 t/a 5.7

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Old 04-12-2013, 07:20 PM
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91 t/a 5.7

I have 91 t/a 5.7 car runs fine for bout 30 min shuts off? Replaced ECM . Distb, fuel psi is 43-47. Has 12 v and grounds are good . I can spray cleaner in throttle body and it will run until stop spray? What could it be? Thanks pete
Old 04-13-2013, 10:05 AM
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Car: 1989-92 FORMULA350 305 92 Hawkclone
Engine: 4++,350 & 305 CIs
Transmission: 700R4 4800 vig 18th700R4 t56 ZF6 T5
Axle/Gears: 3.70 9"ford alum chunk,dana44,9bolt
Re: 91 t/a 5.7

Are the injs org to the car? If so, OHM test them cold and then when warm/hot.
Check coil out put.
Did u replace the complete dizzy? or ICM or pickup coil?
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