# Service bulletin KC\-294

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: 10206987
- Published by NHTSA: 2022\-02\-04
- Manufacturer's number: KC\-294
- Manufacturer's date: 2022\-01\-04
- NHTSA component: STRUCTURE

## NHTSA's summary

Mack Chassis \- Granite 7 Series \(GU, GU7, M058, M746, M748\) \- Cracks, Breakage Or Fatigue Found Around The Hood Guide \- Vehicles Built From Feb 2010 Through 20 Nov 2017

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10206987-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10206987-9999.pdf)

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

## Components

Body and frame

## Vehicles listed

- 2010 to 2016 MACK GRANITE \(GU\)
- 2017 MACK GRANITE \(GU\)

## Other bulletins for the same vehicles and component

- [CBR 70\-8 202505](/bulletins/11018803.md), 2025-06-02, Service bulletin: STRUCTURE:BODY. Lack of lateral structural hood support.
- [CBR\-2016 202401](/bulletins/10249551.md), 2024-02-02, Service bulletin: STRUCTURE; SUSPENSION. CBR: Frame Or Cab Lean
- [M\-700\-001](/bulletins/10235488.md), 2023-05-03, Service bulletin: STRUCTURE. TSB: Frame Flange Relief Cut\-out Templates with 105 millimeter Frame Flanges
- [KC\-70](/bulletins/10203991.md), 2021-12-07, Service bulletin: STRUCTURE:BODY:HOOD; STRUCTURE. Mack Chassis \- Model GR/GU \- Hood Warpage
- [KC\-70](/bulletins/10199709.md), 2021-08-02, Service bulletin: STRUCTURE. Mack Chassis \- Model GR/GU \- Hood Warpage
- [KC\-70](/bulletins/10189844.md), 2021-04-05, Service bulletin: STRUCTURE. Mack Chassis \- Model GR/GU \- Hood Warpage
- [K31126441](/bulletins/10175995.md), 2020-06-03, Service bulletin: STRUCTURE:BODY:HOOD. Diagnostic Trouble Code \(DTC\) P2042\-01: Diagnostic Instructions \- US17\+OBD16 Emissions And Newer
- [K71313015](/bulletins/10152956.md), 2019-02-19, Service bulletin: STRUCTURE:BODY:HOOD. Hood Insulation Separating From Hood, Insulation Installation Instructions

JSON: [/v1/bulletins/10206987](/v1/bulletins/10206987)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20KC-294&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10206987&vehicle=Service%20bulletin%20KC-294)