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Paccar MX13 P3770
Posted to HD/Fleet Forum on 5/9/2020 14 Replies

2014 Peterbilt with MX13 its throwing fault code P3770 for dpf outlet pressure data erratic, intermittent, or incorrect. This unit has had a new aftertreatment harness from the EAS-3 module to the dpf harness installed. Actual harness on dpf is still original.... Login to read more.

14 Replies Received (View Replies)

 

car Vehicle Data

2014 Peterbilt 579 12.9L

VIN 1XPBDP9X4E
Engine12.9 L

car Vehicle Data

2014 Peterbilt 579 12.9L

VIN 1XPBDP9X4E
Engine12.9 L