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Other FleetCom 1_TransOil Cool

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)
TypeOther
NHTSA id11036677
Published by NHTSA2026-09-02
Manufacturer's numberFleetCom 1_TransOil Cool
Manufacturer's date2026-08-28
NHTSA componentPOWER TRAIN

NHTSA's summary

Fleet Communications for eAxle Breather Hose Relocation to Reduce Water Intrusion Risk

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

Transmission and driveline

Vehicles listed
FREIGHTLINER CASCADIA FIFTH GEN2026, 2027 (the catalog's model; the bulletin names a series or trim of it)
WESTERN STAR 47X2026 to 2027
WESTERN STAR 49X2026 to 2027

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
CXA 09_26_Chelsea PTO2026-10-05. Other. CX Advocate for Chelsea PTO Quality Notice (TSB 26-059 FTL, TSB-26-010 WST).
MAN 00000728682026-10-05. Other. Detroit Transmissions Manual Update for Symptom Diagnostics — DT12 C/D Box Range Shift to Neutral with Reversing Events (Aborts)
CXA 08_26_TransOil Cooler2026-09-02. Other. CX Advocate for Transmission Oil Cooler Lines Rubbing
TSB-26-059-FTL2026-07-06. Service bulletin. Technical Service Bulletin for Chelsea PTO Quality Issue
CXA 06_26_H Plate2026-07-06. Other. CX Advocate for Eliminating Retaining H-Plate; Revised to Native Voss Quick­Connect
CXA 05_26_TransOil Cooler2026-06-01. Other. CX Advocate for Transmission Oil Cooler Lines Rubbing APU Coolant Lines
TSB-26-001-DDC2026-05-02. Service bulletin. Revised Technical Service Bulletin for DT12 Range Detent Diagnostic
SF725-OWN LTR2026-05-02. Service campaign. Field Service campaign for Differential Lock Buzzer
SF725-DLR LTR2026-05-02. Service campaign. Field Service campaign for Differential Lock Buzzer
SF725-Bulletin2026-05-02. Service campaign. Field Service campaign for Differential Lock Buzzer