WenmarOpen by Wenmar Pro

Service bulletin KC-2078

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 id10225691
Published by NHTSA2022-11-03
Manufacturer's numberKC-2078
Manufacturer's date2022-10-31
NHTSA componentELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

NHTSA's summary

Turbo-Compound Engines - DTC P024400 - Turbocharger Wastegate Actuator Range/Performance - US21+OBD20 To US21+OBD22 Emissions

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

Electrical system, Engine, Turbocharger or supercharger

Trouble codes named

P0244

Vehicles listed
MACK ANTHEM (AN)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.

Other bulletins for the same vehicles and component
CBR-2078 2023082023-09-06. Service bulletin. CBR: Turbo-Compound Engines - DTC P024400- Turbocharger Wastegate Actuator Range/Performance - US21+OBD20 ToUS21+OBD22 Emissions