NHTSA recall campaign

85V170000

Service Brakes, Air › Antilock

Check my VIN
27Affected configurations shown430Potential units affectedLatest completion context
ComponentService Brakes, Air › Antilock
Report receivedNov 12, 1986
Investigations linked0
Indexed communications sampled0
What can happen

Safety consequence

AN ERROR IN THE INSTALLATION OF THE BRAKE AIR LINE RESULTED IN CONNECTING THE FRONT AND REAR AIR BRAKE SUPPLY TANKS IN SERIES WITHOUT A CHECK VALVE BETWEEN THEM. IF AN AIR LEAK DEVELOPS IN EITHER THE FRONT OR REAR BRAKE SYSTEM, BOTH TANKS WOULD BE DEPLETED OF AIR CAUSING BOTH BRAKE SYSTEMS TO BE INOPERATIVE. CONSEQUENCE OF DEFECT: A TRUCK WITHOUT INDEPENDENT FRONT AND REAR BRAKE SYSTEMS IS IN NONCOMPLIANCE WITH FMVSS 121, AIR BRAKE SYSTEMS, WHICH PROVIDES SUCH A SYSTEM TO REDUCE HIGHWAY ACCIDENTS.

What fixes it

Official remedy

REWORK PLUMBING FOR BRAKE LINES TO ENABLE FRONT BRAKE SYSTEMS TO BE INDEPENDENTLY FILLED AND PROTECTED FROM REAR BRAKE SYSTEM.

Recall lifecycle

Repair completion history

Campaign-level completion reporting. This does not determine whether a particular VIN has been repaired.

Latest reported completion: available in the live DOT record.

Affected vehicles

Vehicle configurations connected to 85V170000

Owner action

Campaign pages describe the public recall record. To determine whether your specific vehicle has an unrepaired recall, use your VIN and verify the current status through NHTSA.

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