. I HAVE A 1991 NISSAN D21 2.4L 4CYL. I HAVE ...

1991 Nissan Hardbody

Tiny

Anonymous

February, 2, 2013 AT 11:21 PM

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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1 Answer

Tiny

Jacobandnickolas

February, 2, 2013 AT 11:22 PM

Check the idle air control valve.

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