1991 Nissan Hardbody Hi D21 2 4l 4cyl Replaced Fuel Pump Relays Fuses

1991 NISSAN HARDBODY
279,000 MILES
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Hi. I have a 1991 Nissan D21 2.4L 4CYL. I have replaced the fuel pump, relays, fuses, and the tempair sensor. Now it has a fast idle, I cannot find a vacuum leak, I have called a friend, no answer there. Could you please giveme someideas of what I need to check now? I would be greatly appreciated.
Feb 2, 2013 at 11:21 PM
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JACOBANDNICKOLAS
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Check the idle air control valve.
Feb 2, 2013 at 11:22 PM
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