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Oldsmobile Cutlass Recall 83V105: Service Brakes, Hydraulic:Foundation Components:Differential Proportional Valve

NHTSA campaign 83V105, reported October 13, 1983, 352,036 vehicles potentially affected.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 83V105GENERAL MOTORS CORP.
Component
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DIFFERENTIAL PROPORTIONAL VALVE
Problem
THE BRAKE PROPORTIONER VALVES MAY BREAK AND SEPARATE FROM THE MASTER CYLINDER. THIS WOULD ALLOW BRAKE FLUID TO LEAK AND WOULD RESULT IN A PARTIAL LOSS OF THE BRAKE SYSTEM.
Risk
Remedy
THE DEALER WILL INSPECT AND, IF NECESSARY, REPLACE ALL SUSPECT VALVES.
Notes
VEHICLE DESCRIPTION: PASSENGER VEHICLES.SYSTEM: SERVICE BRAKES; BRAKE PROPORTIONER VALVES.CONSEQUENCES OF DEFECT: SINCE THIS IS A DUAL BRAKE SYSTEM, PART OF THE SYSTEMWILL STILL WORK AND ALLOW THE VEHICLE TO BE STOPPED, BUT OVER A GREATERDISTANCE. PARTIAL LOSS OF THE BRAKING SYSTEM AT A TIME WHEN MINIMUM STOPPINGDISTANCE IS REQUIRED COULD RESULT IN A VEHICLE ACCIDENT WITHOUT PRIOR WARNING.

Affected vehicles

Buick Century1983
Buick Skyhawk1983
Buick Skylark1983
Cadillac Cimarron1983
Chevrolet Cavalier1983
Chevrolet Celebrity1983
Chevrolet Citation1983
Oldsmobile Ciera1983
Oldsmobile Cutlass1983
Oldsmobile Firenza1983
Oldsmobile Omega1983
Pontiac 60001983
Pontiac J20001983
Pontiac Phoenix1983