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90 iroc 5.7 surges no power sometimes

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Old May 5, 2014 | 08:47 PM
  #1  
ronaldgtp's Avatar
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From: philadelphia
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.
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Old May 8, 2014 | 06:20 AM
  #2  
ronaldgtp's Avatar
Thread Starter
Junior Member
 
Joined: May 2014
Posts: 13
Likes: 0
From: philadelphia
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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