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June 27, 2014 Service bulletin

Peterbilt: the malfunction indicator lamp (MIL) illuminates due to an engine control unit (ECU) software...

Peterbilt technical service bulletin SB-E-097 for 2013 Peterbilt 379, 2013-2014 Peterbilt 579 and 2013-2014 Peterbilt 389 and others.

Bulletin number
SB-E-097
Component
Electrical system: software
Summary
Peterbilt: the malfunction indicator lamp (mil) illuminates due to an engine control unit (ecu) software issue, rear nox sensor, operating correctly.

Owners of these vehicles have filed 4 complaints in the electrical category.

Vehicles covered

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