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10-16-2011, 01:35 PM
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#1 | |
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AF Newbie
Join Date: Oct 2007
Location: salem, Ohio
Posts: 59
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1990 3.3
i have a 90 cutless that idles rough and when put under load will not respond. sounds like it is starving. i have replaced fuel pump, plugs, wires,fuel press reg. when i turn on key i have fuel press for a aminute then it drops off. when i start the car it stays about 35 to 40 lbs. also replaced icm. any thoughts about what is next.?
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10-16-2011, 07:30 PM
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#2 | |
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AF Fanatic
Join Date: Jul 2011
Location: Worcester, Massachusetts
Posts: 5,017
Thanks: 70
Thanked 618 Times in 610 Posts
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Re: 1990 3.3
See if it runs better with the MAF sensor disconnected....
Have you checked coil output with a spark tester? Replace fuel filter? Check for codes? |
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10-23-2011, 10:03 AM
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#3 | |
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AF Newbie
Thread starter
Join Date: Oct 2007
Location: salem, Ohio
Posts: 59
Thanks: 2
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Re: 1990 3.3
got it replaced fuel rail and injectors runs great. thanks for looking
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