surging at idle

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Mar 7, 2018 | 10:20 AM

doherjim

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surging at idle

1999 4.6 runs fine at high idle but surges when it drops to normal idle, previous issue was cam sensor coding.

Mar 7, 2018 | 11:09 AM

jprevat

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From: South Carolina

Im thinking IAC. Unplug it and see what happens.

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