Ford Motor Company | NHTSA Recall #79V077000
Vehicle safety recall details from the Department of Transportation.
Description
Detailed recall information for NHTSA ID 79V077000 by Ford Motor Company. Includes 65,000 affected units, BRAKES:CONTROL ASSEMBLY (COMPUTER), component: SERVICE BRAKES, AIR, and more from the Department of Transportation.
Defect Summary
Certain air brake anti-lock modulators could malfunction during operation of the anti-lock system. A nylon piston within the modulator air valve system can swell from exposure to system contaminants. Continued exposure may cause the piston to swell to the extent that interference with the cylinder wall will result, causing momentary sticking or a permanent jam. This can result in temporary or permanent loss of braking for the affected axle.
Corrective Action
The pistons in the valve portion of the modulators will be replaced with pistons that do not swell when exposed to air brake system contaminants.