Air leak, bad fuel pump, or HPOP?

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#16

10-21-2014, 09:24 AM

Hotwheelbill

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Anyone have a trick to unplug the ICP before I pull the ECM?

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#17

10-21-2014, 09:35 AM

Hotwheelbill

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Looks easier to go in from under.

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#18

10-21-2014, 09:42 AM

Rusty Axlerod

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ICP @ .3v is consistent with 112psi. Sometimes they can read different and be a clue.

That ICP/IPR area is a tight spot to work in on the early trucks.

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