NHTSA Campaign Id 87V183000; Date: Dec. 1, 1987
Ball joint nut could loosen causing separation of theball joint from the steering knuckle; this could result in loss of steeringcontrol and a vehicle crash without prior warning.
Recalled Vehicles:1987 Chevrolet S10507
Component: Steering:linkages:knuckle:spindle:arm
Manufactured by: General Motors Corp.
Affected Units:: 1,436
Recall Summary:Cotter pins in the upper and lower ball joints may have been improperly crimped allowing the cotter pin to come out of the stud.
How to Fix:Replace improperly crimped or missing ball joint stud nut cotter pins; also, replace steering knuckle assemblies, as necessary.
Recall Notes:System: steeringvehicle description: post office vehicles
Date Owners notified by Manufacturer: Dec 15, 1987
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