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Service bulletin KC-199

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 id10206197
Published by NHTSA2022-01-07
Manufacturer's numberKC-199
Manufacturer's date2021-12-07
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION: OIL COOLER; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMP

NHTSA's summary

13 Liter Engines ONLY - Engine Coolant Pump Housing Leak; Coolant Found Around The Oil Cooler Duct Cover Or In Between The Coolant Pump Housing And Oil Cooler Housing - Model Years 2019 And 2020

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

Driver assistance, Engine, Cooling system, Engine oil and lubrication, Water pump

Vehicles listed
MACK ANTHEM (AN)2019, 2020 (the catalog's model; the bulletin names a series or trim of it)
MACK GRANITE (GR)2019, 2020 (the catalog's model; the bulletin names a series or trim of it)
MACK GRANITE (GU)2019, 2020 (the catalog's model; the bulletin names a series or trim of it)
MACK LR2019, 2020
MACK LR ELECTRIC2020
MACK MD2020
MACK PINNACLE (CHU)2019, 2020 (the catalog's model; the bulletin names a series or trim of it)
MACK PINNACLE (CXU)2019, 2020 (the catalog's model; the bulletin names a series or trim of it)
MACK PINNACLE (PI/PN)2019, 2020 (the catalog's model; the bulletin names a series or trim of it)
MACK TD2019
MACK TE2019 to 2020
MACK TERRAPRO (LEU/MRU)2019 (the catalog's model; the bulletin names a series or trim of it)
MACK TERRAPRO (MRU)2019, 2020 (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
S7567 2023092023-10-03. Service bulletin. Service Campaign: Electronic Pressure Relief Valve (EPRV) Delete & Fuel Rail Pressure Sensor Update
GDC21-0112022-01-07. Service bulletin. Exhaust Gas Temperature Sensor Circuit Range/Performance