# Service bulletin PI0888

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: 10163874
- Published by NHTSA: 2019\-08\-19
- Manufacturer's number: PI0888
- Manufacturer's date: 2019\-07\-22
- NHTSA component: STRUCTURE

## NHTSA's summary

For certain MACK CXU and AN trucks built between 08/29/2016 and 01/25/2019, a new improved torque procedure has been introduced to maintain and distribute torque properly on the hardware attaching the Link auxiliary axle to the frame mounted brackets. Follow the repair instructions outlined in this document for re\-torquing the indicated nuts or bolts.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10163874-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10163874-9999.pdf)

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

## Components

Body and frame

## Vehicles listed

- 2017 MACK ANTHEM \(AN\)
- 2018 to 2020 MACK ANTHEM \(AN\)
- 2017 to 2018 MACK CXU
- 2019 to 2020 MACK PINNACLE \(CXU\)

## Recalls for the same vehicles and component

- [2020551](/recalls/tc/2020551.md), 2020-11-12: Structure

## Other bulletins for the same vehicles and component

- [CBR 2575\-1 202604](/bulletins/11032094.md), 2026-05-05, Service bulletin: STRUCTURE:BODY; UNKNOWN OR OTHER. CBR \- Mack Chassis \- Dash Panel Cracking at Mounting to BIW.
- [CBR 2432\-2 202601](/bulletins/11028041.md), 2026-02-03, Service bulletin: STRUCTURE:BODY; VISIBILITY/WIPER. CBR \- Mack Chassis \- AN And GR Models \- Door Glass Shattering.
- [S4548 202506](/bulletins/11019952.md), 2025-07-01, Service campaign: STRUCTURE:BODY; UNKNOWN OR OTHER. Mack Trucks has determined that certain model year 2020 to 2022 Anthem trucks could experience excessive wear on the hood latch pins causing the hood to rattle during normal vehicle operation.
- [CBR\-2016 202401](/bulletins/10249551.md), 2024-02-02, Service bulletin: STRUCTURE; SUSPENSION. CBR: Frame Or Cab Lean
- [M\-821\-028 202308](/bulletins/10241947.md), 2023-09-06, Service bulletin: STRUCTURE; LATCHES/LOCKS/LINKAGES. TSB: Hood Latch Assembly, Retrofit
- [KC\-426](/bulletins/10207581.md), 2022-02-04, Service bulletin: EQUIPMENT; STRUCTURE:BODY:HOOD; VISIBILITY. Mack Chassis \- Anthem \(AN\) \- Hood Mounted Mirror Repair; Mirror Covers Loose, Rattling, Vibrating
- [KC\-327](/bulletins/10207019.md), 2022-02-04, Service bulletin: STRUCTURE. Mack Chassis \- Anthem \( AN \) \- Hood Assembly; Crack Repair \- US17\+OBD16 and Newer Emissions
- [KC\-2137](/bulletins/10203012.md), 2021-11-05, Service bulletin: STRUCTURE:BODY:DOOR; STRUCTURE. Mack Chassis \- Anthem \(AN\) Water Leak Around Door
- [KC\-2137](/bulletins/10201742.md), 2021-10-01, Service bulletin: STRUCTURE. Mack Chassis \- Anthem \(AN\) Water Leak Around Door
- [K71313015](/bulletins/10152956.md), 2019-02-19, Service bulletin: STRUCTURE:BODY:HOOD. Hood Insulation Separating From Hood, Insulation Installation Instructions

JSON: [/v1/bulletins/10163874](/v1/bulletins/10163874)

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