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Service bulletin S7567 202309

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 id10243451
Published by NHTSA2023-10-03
Manufacturer's numberS7567 202309
Manufacturer's date2023-09-04
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR; ENGINE AND ENGINE COOLING

NHTSA's summary

Service Campaign: Electronic Pressure Relief Valve (EPRV) Delete & Fuel Rail Pressure Sensor Update

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

Engine, Engine oil and lubrication

Vehicles listed
MACK ANTHEM (AN)2018, 2019 (the catalog's model; the bulletin names a series or trim of it)
MACK CHU2018
MACK CXU2018
MACK GRANITE (GR)2018, 2019 (the catalog's model; the bulletin names a series or trim of it)
MACK GRANITE (GU)2018, 2019 (the catalog's model; the bulletin names a series or trim of it)
MACK GU2018
MACK LR2018, 2019
MACK LRBE (ELECTRIC)2019
MACK MRU2018
MACK PINNACLE (CHU)2018, 2019 (the catalog's model; the bulletin names a series or trim of it)
MACK PINNACLE (CXU)2018, 2019 (the catalog's model; the bulletin names a series or trim of it)
MACK PINNACLE (PI/PN)2018, 2019 (the catalog's model; the bulletin names a series or trim of it)
MACK TD2018 to 2019
MACK TE2019
MACK TERRAPRO (LEU/MRU)2018, 2019 (the catalog's model; the bulletin names a series or trim of it)
MACK TERRAPRO (MRU)2018, 2019 (the catalog's model; the bulletin names a series or trim of it)
MACK TERRAPRO (TE)2018 (the catalog's model; the bulletin names a series or trim of it)
MACK TITAN (TD)2018

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-1992022-01-07. Service bulletin. 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
GDC21-0112022-01-07. Service bulletin. Exhaust Gas Temperature Sensor Circuit Range/Performance