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Re: 1998 Peterbilt 320 Low Power
Posted to HD/Fleet Forum on 3/21/2018 2 Replies

Ok. Right after I posted my question I searched the Forums for diagnostic connector. Found on top of that ridiculous pcb in the dash.

So, there are no codes on the engine side too. Maybe a better scanner or a factory tool would find something. The road speed... Login to read more.

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