91 B fi surging @ idle

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91 B fi surging @ idle

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Mazda >> Mazda Vehicles >> Mazda Pickup Trucks >> 91 B fi surging @ idle

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91 B fi surging @ idle - 12/26/2007 8:27:00 PM

turbodust

Posts: 1
Joined: 11/21/2007
Status: offline

I got this truck with the wrong ecu I put in a rebuilt one from carcomputers.com. I set the timing replaced the pcv valve cleaned the mas air and throttle body adjusted the idle screw and cant get it to stop the surging. If I remove the pcv hose when its running it idles perfect

< Message edited by turbodust -- 12/27/2007 10:12:22 AM >