Mechanics

NISSAN HARDBODY FUEL PUMP PROBLEM

1991 Nissan Hardbody • 279,000 miles

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.
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February 2, 2013.



Check the idle air control valve.