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Old 06-23-2012, 05:18 PM   #3
Jim Geo7
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Join Date: Jun 2012
Location: Corvallis, Oregon
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Re: 1988 D21 z24i acceleration problems.

Read codes today. 12 and 21. Airflow meter and ignition signal. My hunch was becoming that it was one or the other. Both is a bit dis-heartening. I'll try replacing the MAF first. Then if that doesn't solve it I'll re-build the crank angle sensor.
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