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Service bulletin KC-280

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10206986
Published by NHTSA2022-02-04
Manufacturer's numberKC-280
Manufacturer's date2022-01-04
NHTSA componentVEHICLE SPEED CONTROL; POWER TRAIN:AUTOMATIC TRANSMISSION

NHTSA's summary

(Back Office Only) - Mack Chassis - Equipped With An Automated Manual Transmission (AMT, mDrive) - Features Such As Predictive Cruise Control ( PCC ), Eco-Roll Inoperative - US17+OBD18 (GHG17, Common Rail Fuel System) Emissions, Model Year 2019

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

Throttle and cruise control, Transmission and driveline, Automatic transmission

Vehicles listed
MACK ANTHEM (AN)2019 (the catalog's model; the bulletin names a series or trim of it)
MACK GRANITE (GR)2019 (the catalog's model; the bulletin names a series or trim of it)
MACK PINNACLE (PI/PN)2019 (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.

Other bulletins for the same vehicles and component
KC-1152021-11-05. Service bulletin. Automated Manual Transmission ( AMT ) ( I-Shift, mDRIVE ) Equipped Chassis, OBD13 And Newer - Light Turbo Surge ( Chuff ) During Skip Shifting