ON CERTAIN TRUCKS EQUIPPED WITH MANIFOLD DASH VALVES WITH PUSH TO CONNECT FITTINGS USED TO CONTROL THE PARK BRAKE FUNCTION ON TRUCKS AND TRAILERS WITH AIR BRAKES, THE PARK KNOB…
ON CERTAIN SCHOOL AND TRANSIT BUSES EQUIPPED WITH REYCO REAR AXLE AIR SUSPENSIONS, DEFLATED SUSPENSION AIR BAGS COULD CREATE EXCESSIVE DRIVELINE ANGLES CAUSING U-JOINT DAMAGE.
ON CERTAIN SCHOOL OR TRANSIT BUSES WITH PASSENGER SEAT BELTS WITH RETRACTORS, THE COVER HALVES FOR THE RETRACTABLE PORTION OF THE BELT CAN SEPARATE COMPLETELY AND RELEASE THE SEAT BELT…
ON CERTAIN CREW CAB TRUCKS EQUIPPED WITH HYDRAULIC BRAKES, THE HYDRAULIC BRAKE LINES FROM THE CHASSIS MOUNTED ANTI-LOCK BRAKE SYSTEM (ABS) MODULATOR VALVE CAN BE DAMAGED BY INTERFERENCE WITH THE…
ON CERTAIN SCHOOL BUS CHASSIS WITH CUMMINS ISB ENGINES WITH MECHANICAL THROTTLE, THE THROTTLE CABLE CAN VIBRATE EXCESSIVELY AND BREAK NEAR THE END FITTING THAT ATTACHES TO THE ENGINE LINKAGE.
ON CERTAIN TRUCKS EQUIPPED WITH MERITOR BRAND 12" X 4" DCM DRUM PARKING BRAKE, THE BOLTS USED TO ATTACH THE PARKING BRAKE ASSEMBLY TO THE FLANGE YOKE ARE TOO LARGE…
ON CERTAIN SCHOOL BUSES, THE BRAKE HOSES FROM THE CHASSIS TO FRONT BRAKE CHAMBERS COULD DEVELOP LEAKS DUE TO THE HOSE ROUTING THAT COULD OVERSTRESS THE HOSE DURING SHARP TURNS.
ON CERTAIN TRUCKS, A CAPACITOR IN THE POWER LINE CONTROL (PLC) FILTER COULD OVERHEAT AND/OR IGNITE WHEN SUBJECTED TO REVERSE POLARITY ELECTRICAL SPIKES.
CERTAIN HEAVY DUTY TRUCKS CONVERTED FROM SLEEPERCABS TO DAY CABS AND EQUIPPED WITH A DETROIT DIESEL OPTIMIZED IDLE SYSTEM. THE IDLE SYSTEM WAS NOT COMPLETELY DISABLED IN THE CAB CONVERSION…
