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4RUNNER4
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I have a 1990 4 runner 4cly.It has a thing for stalling out at 2000 rpm and comeing back up at 1500 rpm.Well not do this all the time. Have replaced the plugs cap rotor plugwires ,fuel filter. Problem still there. help!!! miles 175000
May 20, 2007 at 8:34 AM
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RASMATAZ
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[quote:7d8b40577f="4runner4"]I have a 1990 4 runner 4cly.It has a thing for stalling out at 2000 rpm and comeing back up at 1500 rpm.Well not do this all the time. Have replaced the plugs cap rotor plugwires ,fuel filter. Problem still there. help!!! miles 175000[/quote:7d8b40577f]

Have you ever change the oxygen sensor. Check the fuel pressure and then the TPS and MAF sensors.
May 20, 2007 at 9:46 AM
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