Chevrolet B6P042 (1983) – 87V121000

Defect Description For Recall

Severe Brake Chatter May Cause The Brake Chamber Mounting Brackets On Either Side To Develop Cracks In The Weld Area Where The S Cam Shaft Tube Attaches To The Chamber Support SeCTIon.

Make Of Vehicle

CHEVROLET

Model Of Vehicle

B6P042

Year

1983

Recall Campaign Number

87V121000

Component Description

Service Brakes, Air:Drum:Chamber

Effect Of Defect

Brackets Can Break, Resulting In Loss Of Braking Abilityat That Front Wheel, And Possibly Restricted Steering, Which Could Lead To Avehicle Crash Without Prior Warning.

Fix Defect

As Necessary, Install New Reinforced Front Brake Chamber Mounting Brackets And Install A Front Brake Limiting Valve On Vehicles Without One.

Vehicle Manufacturer

General Motors Corp.

Start Of Manufacture

19821001

End Of Manufacture

19870601

Type Of Vehicle Recall

V

Number Affected

7870

Date Owners Notified

19870806

Initiated By

Mfr

Responsible Manufacturer

General Motors, Llc

Date Report Received

19870803

Make Campaign Number

Part Number

Federal Motor Vehicle Safety Standard