Recall 91V-205: 1984–1986 Volvo B10M

VOLVO GM HEAVY TRUCK CORP recall for service brakes, air, reported to NHTSA on Nov 22, 1991, covering about 171 vehicles.

NHTSA number
91V-205
Report date
Nov 22, 1991
Vehicles affected
171
Owners notified
Oct 23, 1991

The problem

The existing interlock air brake system must get its air supply directly from the parking brake air supply circuit. Should a component failure occur in the interlock air system, it will deplete the air supply from the parking brake circuit.

The risk

Depletion of air supply from the parking brake circuitwould allow the bus to roll with the parking brake applied. This couldresult in a vehicle accident.

The fix

Relocate the air supply line for the interlock system so that the air supply comes from the parking brake circuit to ensure that when the parking brake is applied, the parking brake cannot be disengaged or overridden by component failures.

Notes

System: brakes.vehicle description: 60 foot articulated buses.

Recall details

ManufacturerVOLVO GM HEAVY TRUCK CORP
ComponentService Brakes, Air › Antilock
Recall started bythe manufacturer
NHTSA campaign number91V205000

Vehicles in this recall

VehicleModel years
Volvo B10M1984, 1985, 1986All years

Not every vehicle of these model years is included. Enter your VIN at nhtsa.gov/recalls ↗ or ask a dealer.

Frequently asked questions

What is recall 91V-205?

The existing interlock air brake system must get its air supply directly from the parking brake air supply circuit. Should a component failure occur in the interlock air system, it will deplete the air supply from the parking brake circuit.

How is recall 91V-205 fixed?

Relocate the air supply line for the interlock system so that the air supply comes from the parking brake circuit to ensure that when the parking brake is applied, the parking brake cannot be disengaged or overridden by component failures.

Is the recall repair free?

Yes. Safety recall repairs are free at authorized dealers. Check whether your vehicle is included with its VIN at nhtsa.gov/recalls.