Mack truck: suspension crossmembers, primaax rear suspension
Mack technical service bulletin SB-12-1043 for 2006-2008 Mack Cxu, 2006-2008 Mack CHN and 2006-2008 Mack Chu and others.
- Bulletin number
- SB-12-1043
- Component
- Suspension
- Summary
- Mack truck: suspension crossmembers, primaax rear suspension. Models equipped with the hendrickson primaax rear air suspension may develop a crack in the radius of the lower end gusset.
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