1977 FORD B SERIES Recalls (2)

Campaign:

78V153000 on 10/11/1979

Component:

Engine and engine cooling:cooling system:fan

Manufactured:

07/31/1970 - 08/31/1977

Affected:

125,000

Defect:

The engine cooling fan blades may crack and chip due to high stresses caused by vibrations. the chipped pieces of the blade could fly into the underhood components. also, these pieces could fly out from the vehicle if the hood is open and the engine is running.

Correction:

The dealer will replace the existing fan blade assembly with one of another design at no cost to owner.

Notes:

Vehicle description: heavy trucks.system: engine cooling; fans.consequences of defect: the blade fragments could cause engine damage and, ifhood is open, serious personal injury to nearby persons.

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Campaign:

79V077000 on 10/11/1979

Component:

Service brakes, air:antilock:control unit/module

Manufactured:

01/31/1975 - 02/28/1979

Affected:

65,000

Defect:

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.

Correction:

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.

Notes:

Vehicle description: heavy trucks equipped with anti-lock air brakecontrollers.system: service brakes; control assembly.

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