Other CXA 05_26_TransOil Cooler
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.
| Type | Other |
|---|---|
| NHTSA id | 11033099 |
| Published by NHTSA | 2026-06-01 |
| Manufacturer's number | CXA 05_26_TransOil Cooler |
| Manufacturer's date | 2026-05-21 |
| NHTSA component | POWER TRAIN |
NHTSA's summary
CX Advocate for Transmission Oil Cooler Lines Rubbing APU Coolant Lines
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
| FREIGHTLINER CASCADIA FIFTH GEN | 2026, 2027 (the catalog's model; the bulletin names a series or trim of it) |
|---|---|
| WESTERN STAR 47X | 2026 to 2027 |
| WESTERN STAR 49X | 2026 to 2027 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| CXA 09_26_Chelsea PTO | 2026-10-05. Other. CX Advocate for Chelsea PTO Quality Notice (TSB 26-059 FTL, TSB-26-010 WST). |
|---|---|
| MAN 0000072868 | 2026-10-05. Other. Detroit Transmissions Manual Update for Symptom Diagnostics — DT12 C/D Box Range Shift to Neutral with Reversing Events (Aborts) |
| FleetCom 1_TransOil Cool | 2026-09-02. Other. Fleet Communications for eAxle Breather Hose Relocation to Reduce Water Intrusion Risk |
| CXA 08_26_TransOil Cooler | 2026-09-02. Other. CX Advocate for Transmission Oil Cooler Lines Rubbing |
| TSB-26-059-FTL | 2026-07-06. Service bulletin. Technical Service Bulletin for Chelsea PTO Quality Issue |
| CXA 06_26_H Plate | 2026-07-06. Other. CX Advocate for Eliminating Retaining H-Plate; Revised to Native Voss QuickConnect |
| TSB-26-001-DDC | 2026-05-02. Service bulletin. Revised Technical Service Bulletin for DT12 Range Detent Diagnostic |
| SF725-OWN LTR | 2026-05-02. Service campaign. Field Service campaign for Differential Lock Buzzer |
| SF725-DLR LTR | 2026-05-02. Service campaign. Field Service campaign for Differential Lock Buzzer |
| SF725-Bulletin | 2026-05-02. Service campaign. Field Service campaign for Differential Lock Buzzer |