Cummins: the fault code 3911 and check engine lamps illuminates due to voltage to ammonium hydroxide NH3...
Peterbilt technical service bulletin TSB-130140 for 2013 Peterbilt 320.
- Bulletin number
- TSB-130140
- Component
- Engine and engine cooling: engine: diesel
- Summary
- Cummins: the fault code 3911 and check engine lamps illuminates due to voltage to ammonium hydroxide nh3 sensor and is dipping below 9 volt specification for sensor.
Vehicles covered
- Peterbilt 320 2013 2013
VIN decoder
See the problems and recalls for an exact car
Buying a used Peterbilt 320?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history