- Published
- 1990-01-30
- Model years
- 1977–1989
FATIGUE CRACKS IN THE SUBFRAME AND KOMPENSATOR FIFTH WHEEL MOUNTING MAY CAUSE THE FIFTH WHEEL TO BECOME DETACHED DURING A HIGH SPEED TURN RESULTING IN LOSS OF CONTROL OF THE REAR TRAILER. THIS COULD RESULT IN A VEHICLE CRASH WITHOUT PRIOR WARNING. CORRECTION: CRACKS WILL BE WELDED AND BOLTS WILL BE INSTALLED THROUGH THE TOP PLATE, THE LOWER PLATE AND WHEN SO LOCATED, THE CROSSMEMBERS.
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