This service bulletin addresses potential refrigerant leaks in various Freightliner truck models, including the FLA COE, FLB COE, FLD Conventional, Business Class, FLC 112 Conventional, Century Class Conventional, Argosy COE, Cargo, Columbia, Coronado, Business Class M2, Cascadia, and 108SD/114SD. These leaks are specifically attributed to improperly tightened fasteners within the vehicle's systems. Freightliner vehicles are engineered for demanding commercial applications, emphasizing durability and operational efficiency. Adhering to recommended maintenance practices is crucial for ensuring the longevity and optimal performance of these robust trucks.

The purpose of this bulletin is to provide guidance on identifying and rectifying refrigerant leaks caused by fastener issues. It outlines the necessary procedures to ensure proper tightening of relevant components, thereby preventing refrigerant loss and maintaining system integrity. This information is vital for technicians and maintenance personnel responsible for the upkeep of these Freightliner models, enabling them to perform accurate diagnostics and repairs, and ultimately ensuring the continued reliability and safety of the vehicles in service.

This service bulletin addresses potential refrigerant leaks in various Freightliner truck models, including the FLA COE, FLB COE, FLD Conventional, Business Class, FLC 112 Conventional, Century Class Conventional, Argosy COE, Cargo, Columbia, Coronado, Business Class M2, Cascadia, and 108SD/114SD. These leaks are specifically attributed to improperly tightened fasteners within the vehicle's systems. Freightliner vehicles are engineered for demanding commercial applications, emphasizing durability and operational efficiency. Adhering to recommended maintenance practices is crucial for ensuring the longevity and optimal performance of these robust trucks.

The purpose of this bulletin is to provide guidance on identifying and rectifying refrigerant leaks caused by fastener issues. It outlines the necessary procedures to ensure proper tightening of relevant components, thereby preventing refrigerant loss and maintaining system integrity. This information is vital for technicians and maintenance personnel responsible for the upkeep of these Freightliner models, enabling them to perform accurate diagnostics and repairs, and ultimately ensuring the continued reliability and safety of the vehicles in service.