SUSPENSION
Jan 15, 1999
542 units potentially affected
The defect: VEHICLE DESCRIPTION: CARPENTER FRONT ENGINE, SPRING SUSPENSION SCHOOL BUSES. DUE TO FRAME FLEXING, BOTH THE FRONT SPRING HANGER MOUNTING BOLTS AND THE STEERING BOX MOUNTING BOLTS CAN LOOSEN ALLOWING SUBSEQUENT FRACTURE OR TORQUE LOSS OF THESE BOLTS.
The risk: THIS WOULD ALLOW THE FRONT AXLE TO MOVE AFFECTING DIRECTIONAL CONTROL OF THE VEHICLE.
The remedy: DEALERS WILL ADD THREE STRUCTURAL, WELDED CROSS-MEMBERS TO TIE TOGETHER THE RIGHT AND LEFT FRAME RAILS, ALL LOCATED FORWARD OF THE FRONT AXLE.