1977 Gmc G30 Recalls

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NHTSA Campaign Number: 77V111000
Manufacturer: GENERAL MOTORS LLC
Date of Owner Notification: July 24th, 1977

Defect Summary:
ON THE INVOLVED VEHICLES, THE BRAKE MASTER CYLINDER MAY HAVE BEEN ASSEMBLED WITH RESERVOIR MOUNTING BOLTS THAT WERE IMPROPERLY PROCESSED. THIS COULD MAKE THESE BOLTS BRITTLE AND SUBJECT TO BREAKING. IF BREAKAGE OCCURS, A BRAKE FLUID LEAK MAY DEVELOP BETWEEN THE RESERVOIR AND MASTER CYLINDER. LOSS OF BRAKE FLUID WOULD ADVERSELY AFFECT VEHICLE BRAKING CAPABILITY.

Corrective Summary:
DEALER WILL REPLACE THE MASTER CYLINDER RESERVOIR MOUNTING BOLTS WITH AN IMPROVED TYPE, WITHOUT CHARGE TO OWNER.

Recall Notes:
VEHICLE DESCRIPTION: VANS AND MOTORHOMES EQUIPPED WITH HYDRO-BOOST ASSISTSYSTEMS.SYSTEM: SERVICE BRAKES; HYDRAULIC MASTER CYLINDER.CONSEQUENCES OF DEFECT: PARTIAL LOSS OF BRAKING CAPABILITY COULD OCCUR,RESULTING IN LOSS OF VEHICLE CONTROL AND AN ACCIDENT.

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NHTSA Campaign Number: 76V198000
Manufacturer: GENERAL MOTORS LLC
Date of Owner Notification: December 21st, 1976

Recall Notes:
GENERAL MOTOR CAMPAIGN NO 77C03.CHEVROLET NO.77C05 GMC.VANS.POSSIBILITYTHAT THE RIGHT FRONT BRAKE LINE ASSEMBLY MAY HAVE BEEN MISPOSITIONED SO THATRUBBING CONTACT OCCURS WITH THE STEERING RELAY ROD DURING LEFT TURNS.IF THISOCCURS, IT COULD RESULT IN FAILURE OF THE BRAKE LINE CAUSING A LOSS OF BRAKEFLUID AND CONSEQUENT LOSS OF THE FRONT BRAKING ACTION.THE REAR BRAKE SYSTEMWILL REMAIN FUNCTIONAL.(CORRECT BY INSPECTING AND REPOSIT- IONING BRAKE LINETO PROVIDE REQUIRED CLEARANCES).