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Service bulletin CALFTL42-003

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 id10189618
Published by NHTSA2021-03-31
Manufacturer's numberCALFTL42-003
Manufacturer's date2021-03-26
NHTSA componentSUSPENSION; SERVICE BRAKES

NHTSA's summary

Customer Advisory Letter for Inspection and Correction of the Clearance between the Drive Axle Disc Brake Chamber and the Airliner Leaf Spring.

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

Brakes, Suspension

Vehicles listed
FREIGHTLINER CASCADIA2021, 2022

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

Recalls for the same vehicles and component
20264282026-09-09. Brakes
26V5830002026-09-09. ELECTRONIC STABILITY CONTROL (ESC); SERVICE BRAKES, AIR:ANTILOCK
20230512023-02-10. Brakes
23V0730002023-02-10. ELECTRONIC STABILITY CONTROL (ESC); SERVICE BRAKES, AIR:ANTILOCK:MODULATOR
20226262022-11-01. Brakes
22V8170002022-11-01. SERVICE BRAKES, AIR:ANTILOCK:MODULATOR; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL
22V4680002022-06-30. PARKING BRAKE
22V4560002022-06-24. SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT; SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE
22V4430002022-06-22. SERVICE BRAKES
22V3740002022-05-25. SERVICE BRAKES, AIR:SUPPLY:CHECK VALVE

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
CXA 03_26_ABS LA Fault2026-04-02. Other. CX Advocate for 1810/02 ABS longitudinal acceleration fault (TSB-54-104-WST,TSB-54-379-FTL)
FleetCom_Frnt Susp Bush2026-03-05. Other. Fleet Communications for composite front suspension bushing
FleetCom_ESC Warning Lamp2026-03-04. Other. Fleet Communications for TSB-54-379-FTL & TSB-54-104-WST ESC warning lamp and ECU replacement
MyCom_02102026-12026-03-04. Other. My Communications for Alliance EX Value Brake Drum
TSB-54-379-FTL2026-02-03. Service bulletin. Revised Technical Service Bulletin for ESC Warning Lamp and ECU Replacement
TSB-54-379-FTL2026-02-03. Service bulletin. Technical Service Bulletin for ESC Warning Lamp and ECU Replacement
FleetCom_Frnt Susp Spring2026-01-08. Other. Fleet Communications for Cascadia Front Suspension Spring Pin Bushings
FleetCom_ABS Wheel Spd2026-01-08. Other. Fleet Communications for ABS Wheel Speed Sensor Faults
CXA 10_25_Front Shock2025-11-06. Other. CX Advocate for 18k Front Suspension Shock Absorbers
CXA 10_25_Air Dryer Purge2025-11-06. Other. CX Advocate for Experiencing Excessive Purging from Air Dryer