Mack truck: models cxu, chu, gu, mru and leu chassis
Mack technical service bulletin P-1662 for 2006-2008 Mack Gu, 2006-2008 Mack Cxu and 2007-2008 Mack Mru and others.
- Bulletin number
- P-1662
- Component
- Engine and engine cooling: engine: diesel
- Summary
- Mack truck: models cxu, chu, gu, mru and leu chassis. Us07 mp7 engine management system (ems) software upgrade. The revision includes a reduction I n peak injection pressures to improve longevity of unit injector components.
Vehicles covered
VIN decoder
See the problems and recalls for an exact car
Buying a used Mack Gu?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history