Service bulletin KC-70
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 | 10189844 |
| Published by NHTSA | 2021-04-05 |
| Manufacturer's number | KC-70 |
| Manufacturer's date | 2021-03-15 |
| NHTSA component | STRUCTURE |
NHTSA's summary
Mack Chassis - Model GR/GU - Hood Warpage
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Body and frame
| MACK GRANITE (GR) | 2016 |
|---|---|
| MACK GRANITE (GR) | 2017, 2018, 2019, 2020, 2021, 2022 (the catalog's model; the bulletin names a series or trim of it) |
| MACK GRANITE (GU) | 2007 to 2016 |
| MACK GRANITE (GU) | 2017, 2018, 2019, 2020, 2021, 2022 (the catalog's model; the bulletin names a series or trim of it) |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2020551 | 2020-11-12. Structure |
|---|
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| CBR 2575-1 202604 | 2026-05-05. Service bulletin. CBR - Mack Chassis - Dash Panel Cracking at Mounting to BIW. |
|---|---|
| CBR 2432-2 202601 | 2026-02-03. Service bulletin. CBR - Mack Chassis - AN And GR Models - Door Glass Shattering. |
| CBR 70-8 202505 | 2025-06-02. Service bulletin. Lack of lateral structural hood support. |
| CBR-2384 202407 | 2024-08-01. Service bulletin. CBR: Mack Chassis - Day Cab Glass Breakage |
| CBR-2384 202406 | 2024-07-03. Service bulletin. CBR - Mack Chassis - Day Cab Glass Breakage |
| CBR-2016 202401 | 2024-02-02. Service bulletin. CBR: Frame Or Cab Lean |
| M0230-Ver2 | 2023-06-05. Service bulletin. Emission Campaign: Vehicle Emission Label |
| M-700-001 | 2023-05-03. Service bulletin. TSB: Frame Flange Relief Cut-out Templates with 105 millimeter Frame Flanges |
| KC-294 | 2022-02-04. Service bulletin. 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 |
| KC-70 | 2021-12-07. Service bulletin. Mack Chassis - Model GR/GU - Hood Warpage |