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Missing at low RPM?

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Old Jun 3, 2012 | 05:01 PM
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FordFrustrated's Avatar
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Question Missing at low RPM?

1993 F150 4x4 5.0 misses at low RPM. I have changed cap,button,plugs,wires,filter and injectors. What am I missing?
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Old Jun 3, 2012 | 07:05 PM
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From: Laramie, Wyoming
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cat converter plugged? PCV valve plugged? EGR? Maff Sensor dirty?
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Old Jun 5, 2012 | 12:01 PM
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Check for vacuum leaks, clean IAC valve, take off and clean throttle body. Report back.
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