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90 iroc 5.7 surges no power sometimes

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Old 05-05-2014, 08:47 PM
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Car: 90 iroc 5.7
Transmission: 700r4
Axle/Gears: 3.23
90 iroc 5.7 surges no power sometimes

hi have 1990 iroc 5.7 that sit a lot.

hi car surges when warms up has a mis and is worse when you turn on ac.just put in a new ac fuel pump new fuel filter gas tank is clean drain most of gas out put in aditive.car sits long time.could my injectors be cloged.no codes in computer.thanks ron.
Old 05-08-2014, 06:20 AM
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Car: 90 iroc 5.7
Transmission: 700r4
Axle/Gears: 3.23
Re: 90 iroc 5.7 surges no power sometimes

hi does 90 5.7 have injector problems or could it be an ignition module.thanks ron.
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