# Service bulletin CBR\-2016 202412

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 11012156
- Published by NHTSA: 2025\-01\-02
- Manufacturer's number: CBR\-2016 202412
- Manufacturer's date: 2024\-12\-03
- NHTSA component: SUSPENSION

## NHTSA's summary

Frame lean can be caused by several seemingly isolated possibilities. The two most common are suspension and frame assembly issues.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11012156-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11012156-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Suspension

## Vehicles listed

- 2016 to 2017 MACK ANTHEM \(AN\)
- 2018 to 2026 MACK ANTHEM \(AN\)
- 2016 to 2018 MACK CHU
- 2016 to 2018 MACK CXU
- 2019 to 2025 MACK GRANITE \(GR\)
- 2016 MACK GRANITE \(GU\)
- 2017 to 2019 MACK GRANITE \(GU\)
- 2016 to 2017 MACK LEU
- 2016 to 2025 MACK LR
- 2019 to 2025 MACK LRBE \(ELECTRIC\)
- 2020 to 2025 MACK MD
- 2024 to 2025 MACK MD \(ELECTRIC\)
- 2025 to 2026 MACK MD \(GASOLINE\)
- 2016 to 2018 MACK MRU
- 2016 MACK PINNACLE \(PI/PN\)
- 2017 to 2024 MACK PINNACLE \(PI/PN\)
- 2025 MACK PIONEER PR \(4\)
- 2016 to 2019 MACK TD
- 2017 to 2025 MACK TERRAPRO \(TE\)

## Recalls for the same vehicles and component

- [21V574000](/recalls/nhtsa/21V574000.md), 2021-07-27: SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:HANGER,BRACKET
- [21V476000](/recalls/nhtsa/21V476000.md), 2021-06-25: SUSPENSION:MULTIPLE AXLE
- [16V929000](/recalls/nhtsa/16V929000.md), 2016-12-23: SUSPENSION:FRONT:HUB

## Other bulletins for the same vehicles and component

- [CBR 2584\-4 202605](/bulletins/11033136.md), 2026-06-02, Service bulletin: SUSPENSION; ELECTRICAL SYSTEM. Electronically controlled suspension \(ECS\) calibration procedure.
- [SC S4920 202604](/bulletins/11032096.md), 2026-05-05, Service campaign: SUSPENSION. SC \- Trunion Nut Pinch Bolt.
- [CBR 2246\-5 032026](/bulletins/11030583.md), 2026-04-02, Service bulletin: SUSPENSION. CBR \- Z Spring Bracket Wear.
- [CBR 2548\-1 202601](/bulletins/11028050.md), 2026-02-03, Service bulletin: SUSPENSION. CBR \- Shock Interference With “Z” Springs.
- [CBR 2016\-18 202511](/bulletins/11026023.md), 2025-12-03, Service bulletin: SUSPENSION; UNKNOWN OR OTHER. CBR \- Frame or Cab Lean.
- [CBR 2447 072025](/bulletins/11021326.md), 2025-08-04, Service bulletin: SUSPENSION. CBR \- Electronically Controlled Suspension \(ECS\) calibration using Premium Tech Tool \(PTT\) is required to correct discrepancies between the cluster load indicator and actual scale values, ensuring proper functionality of liftable axles and preventing unintended axle behavior.
- [S3938 202404](/bulletins/10253780.md), 2024-05-01, Service bulletin: SUSPENSION. Service Campaign: Primax Bracket Clocking
- [S3857 202402](/bulletins/10251335.md), 2024-03-06, Service bulletin: STEERING; SUSPENSION. Service Campaign \- MMD Suspension Bracket Torque.
- [CBR\-2014 202402](/bulletins/10251328.md), 2024-03-05, Service bulletin: SUSPENSION. CBR \- Driveline Noise, Suspension Ride Height Too High, Suspension Will Not Exhaust \- Chassis Built 2016w01 And Newer.
- [CBR\-2342 202401](/bulletins/10249556.md), 2024-02-02, Service bulletin: SUSPENSION. CBR: Mack Medium Duty \(MMD\) Rear Suspension Bump Stop Bending

JSON: [/v1/bulletins/11012156](/v1/bulletins/11012156)

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