Twin y suspension, trailing blade, replacement
Mack technical service bulletin FSB 722-005 for 2014-2016 Mack Cxu and 2014-2016 Mack Chu.
- Bulletin number
- FSB 722-005
- Component
- Suspension
- Summary
- Twin y suspension, trailing blade, replacement. Some mack chu, cxu, csm, and cmm trucks built 06/13/2013 through 09/25/2015 and equipped with twin-y suspension may require replacement of the twin-y trailing blades with a more robust design.
Vehicles covered
VIN decoder
See the problems and recalls for an exact car
Buying a used Mack Cxu?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history