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Service bulletin KC-525

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 id10208549
Published by NHTSA2022-03-03
Manufacturer's numberKC-525
Manufacturer's date2022-02-21
NHTSA componentENGINE AND ENGINE COOLING; POWER TRAIN:MANUAL TRANSMISSION:SEALS/GASKETS

NHTSA's summary

US07 / US10 D13 Turbocharger Gasket - Low Power, Poor Regen Performance

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, Transmission and driveline, Manual transmission

Vehicles listed
MACK CH2007
MACK CHN2007
MACK CHU2007
MACK CHU2010
MACK CHU6132010
MACK CHU6142010
MACK CL2007
MACK CMH2010
MACK CMM2010
MACK CT2007
MACK CTP2007
MACK CV2007
MACK CV7132007
MACK CX2007
MACK CXN2007
MACK CXP2007
MACK CXU2007
MACK CXU2010
MACK CXU6122010
MACK CXU6132010
MACK CXU613E2010
MACK CXU6142010
MACK GRANITE (GU)2007
MACK GRANITE (GU)2010
MACK GU2007
MACK GU2010
MACK GU72007
MACK GU7132010
MACK GU82007
MACK GU812E2010
MACK GU8132010
MACK GU813E2010
MACK GU8142010
MACK LE2007
MACK LEU2007
MACK LEU2010
MACK LR2010
MACK MR2007
MACK MRU2007
MACK MRU2010
MACK PINNACLE (CHU)2007
MACK PINNACLE (CHU)2010
MACK PINNACLE (CXU)2007
MACK PINNACLE (CXU)2010
MACK TD2007
MACK TD2010
MACK TD7132010
MACK TD7142010
MACK TERRAPRO (LEU/MRU)2007
MACK TERRAPRO (LEU/MRU)2010
MACK TITAN (TD)2010

Listing a model year does not mean every vehicle of it is concerned: the document says which.