Recall 93V-188: 1992–1994 International Harvester 3600

INTERNATIONAL TRUCK AND ENGINE recall for service brakes, hydraulic, reported to NHTSA on Nov 12, 1993, covering about 942 vehicles.

NHTSA number
93V-188
Report date
Nov 12, 1993
Vehicles affected
942
Owners notified
Nov 23, 1993

The problem

The hydraulic steel brake lines from the master cylinder to the frame fittings are experiencing vertical flexing which causes fatigue cracks at the frame end of the assembly, resulting in brake fluid leakage. This can occur in one or both of the steel brake lines. In either case, the brake warning light will come on and the low pressure buzzer will activate.

The risk

Should a crack and leakage develop in one of the lines,half of the braking system capability could be lost, impairing the stoppingability of the vehicle. If both brake lines fail, the entire service brakingsystem will become inoperative. In either case, an accident could result,causing damage to the vehicle and personal injury.

The fix

Navistar dealers will install a new, redesigned primary and secondary brake line from the master cylinder to the frame rail fittings.

Notes

System: brakes; hydraulic; lines; metallic.vehicle description: school buses equipped with hydraulic brakes.note: if your vehicle is presented to an authorized dealer on an agreed uponservice date and the remedy is not provided within a reasonable time and freeof charge or the remedy does not correct the defect or noncompliance, you canobtain assistance by following the procedure described in the owner assistanceguide of your owner's manual. Also, contact the national highway trafficsafety administration's auto safety hotline at 1-800-424-9393.

Recall details

ManufacturerINTERNATIONAL TRUCK AND ENGINE
ComponentService Brakes, Hydraulic › Foundation Components › Hoses, Lines/Piping, and Fittings
Recall started bythe manufacturer
NHTSA campaign number93V188000

Vehicles in this recall

VehicleModel years
International Harvester 36001992, 1993, 1994All 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 93V-188?

The hydraulic steel brake lines from the master cylinder to the frame fittings are experiencing vertical flexing which causes fatigue cracks at the frame end of the assembly, resulting in brake fluid leakage. This can occur in one or both of the steel brake lines. In either case, the brake warning light will come on and the low pressure buzzer will activate.

How is recall 93V-188 fixed?

Navistar dealers will install a new, redesigned primary and secondary brake line from the master cylinder to the frame rail fittings.

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.