2000 Nissan Pulsar Vehicle Starts Idling Accelerating Bad Flat Spot

2000 NISSAN PULSAR
220,000 MILES
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vehicle starts and idling not a problem. when accelerating has a bad flat spot. have replaced fuel pump and fuel filter. hasnt made a difference. connected diagnostic scanner not fault codes. Also replaced spark plugs. thanks
Mar 13, 2013 at 10:16 AM
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ASEMASTER6371
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what is the actual fuel pressure??

did you have the back pressure tested for the cat converter??

Roy
Mar 13, 2013 at 10:47 AM
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