NHTSA Campaign Id 91V178000; Date: Oct. 15, 1991
Lack of proper seating causes the reservoirs to failto comply with the requirements of fmvss 121.
1991 Freightliner Fl-70; 1991 Freightliner FL60; 1991 Freightliner FL80
Component: Service Brakes, Air:antilock
Manufactured by: Freightliner Corporation
Affected Units:: 49
Reservoir interior paint was allowed to enter the air reservoir check valve, and the valve is not properly seated.
Clean and reseat the air check valves as needed.
System: brakes. Vehicle description: heavy trucks.
Date Owners notified by Manufacturer: Nov 22, 1991
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