VAN HOUSE ASTRO 1983: PARKING BRAKE:DRIVELINE:AIR:CHAMBER

Make : VAN HOUSE Model : ASTRO Year : 1983
Build Dates : 1982-07-01 - 1985-02-01
NHTSA CAMPAIGN ID Number : 85V124000
Date Owner's Notified: 0000-00-00 Date Received by ODI: 1985-10-07 Date Added to Database: 1985-10-16
Manufacturers Involved: General Motors, LLC
Manufacturer's Responsible for the Recall:
Manufacturer Campaign Number:
Component: PARKING BRAKE:DRIVELINE:AIR:CHAMBER
Potential Number Of Units Affected : 4870
Summary:
      THE REAR BRAKE RELEASE TIME MAY BE GREATER THAN THE TIME SPECIFIED IN FMVSS 121, "AIR BRAKE SYSTEM". IN ADDITION, SOME TRACTORS MAY HAVE WARPED PARKING BRAKE APPLY SPRINGS WHICH ALSO EFFECT THE REAR BRAKE RELEASE TIME. CONSEQUENCE OF DEFECT: TRACTORS FAIL TO MEET THE STOPPING DISTANCE SPECIFIED IN FMVSS 121 WHICH IS REQUIRED TO STOP THE TRUCK SAFELY.
Consequence:
     
Remedy:
      INSTALL A QUICK RELEASE VALVE IN THE TRAILER SERVICE AIR LINE AND INCREASE THE DIAMETER OF THE REAR SERVICE BRAKE LINE. ALSO INSPECT REAR SPRING BRAKE CHAMBER AND RELEASE IF NECESSARY.
Report Initiator: MFR V Report
Regulation Part Number: 571 Federal Motor Vehicle Safety Standard Number: 121
Notes:
      SYSTEM: AIR BRAKES. VEHICLE DESCRIPTION: TRACTORS EQUIPPED WITH RPO RQ3 TRACTOR APPLICATION.