# Service bulletin KC\-221

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: 10206120
- Published by NHTSA: 2022\-01\-06
- Manufacturer's number: KC\-221
- Manufacturer's date: 2021\-12\-09
- NHTSA component: LATCHES/LOCKS/LINKAGES

## NHTSA's summary

Mack Chassis \- Granite 8 Series \(GU, GU8, GR, M059, M753, M755\) \- Hood Guide Backing Plate \- Updated Part Information And Installation Procedure;

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10206120-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10206120-9999.pdf)

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

## Components

Latches and locks

## Vehicles listed

- 2015 to 2016 MACK GRANITE \(GU\)
- 2017 to 2022 MACK GRANITE \(GU\)

## Other bulletins for the same vehicles and component

- [KC\-901](/bulletins/10181860.md), 2020-11-01, Service bulletin: LATCHES/LOCKS/LINKAGES. Remote Control Central Door Lock, Programming; Key Fob Cannot Be Programmed Or Does Not Work After Programming \- Model Year 2018 And Newer
- [K10075112](/bulletins/10148623.md), 2018-11-19, Service bulletin: LATCHES/LOCKS/LINKAGES:DOORS:LATCH; EQUIPMENT. Remote Control Central Door Lock, Programming; Key Fob Cannot Be Programmed Or Does Not Work After Programming \- Model Year 2018 And Newer

JSON: [/v1/bulletins/10206120](/v1/bulletins/10206120)

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