Nissan Diesel

ON CERTAIN MEDIUM DUTY TRUCKS, A STEERING COUPLER SHAFT IS UTILIZED BETWEEN THE STEERING COLUMN ASSEMBLY AND THE STEERING GEAR BOX ASSEMBLY. THIS COUPLER SHAFT HAS A FLEXIBLE YOKE WITH A PINCH BOLT CLAMP AT EACH END TO SECURE THE SHAFT TO EACH ASSEMBLY. THE FLEXIBLE YOKE ON THE END THAT ATTACHES TO THE GEARBOX COULD DEVELOP A CRACK NEAR THE PINCH BOLT CLAMP.

ON CERTAIN MEDIUM DUTY TRUCKS, THE DRIVE SHAFT CONNECTING THE TRANSMISSION TO THE REAR DIFFERENTIAL IS COMPRISED OF TWO OR THREE INDIVIDUAL SUB-SECTIONS BOLTED TOGETHER. ONE END OF EACH INDIVIDUAL SUB-SECTION CONTAINS A FLANGE YOKE SUPPORTING A UNIVERSAL JOINT. THE FLANGE YOKE ON ONE OR MORE INDIVIDUAL SUB-SECTIONS COULD DEVELOP A CRACK IN THE SHOULDER SUPPORTING THE UNIVERSAL JOINT.

VEHICLE DESCRIPTION: MEDIUM DUTY TRUCKS. THE DIESEL ENGINE FUEL SHUT OFF SOLENOID CONTAINS INSUFFICIENT WATERPROOF PROTECTION WITH THE ELECTROMAGNETIC SOLENOID COIL WINDINGS.

THE ELECTRICAL WIRING HARNESS LOCATED TO THE RIGHT OF THE ACCELERATOR PEDAL AND ROUTED ALONG THE ENGINE TUNNEL TO THE DRIVER'S SEAT BASE CAN CHAFE OR RUB BY CONTACT FROM THE DRIVER'S FOOT.

THE ELECTRICAL WIRING HARNESS PROTECTOR BEHIND THE BATTERY BOX CAN CHAFE OR RUB ON THE DRIVER'S SIDE LOWER FRAME RAIL FLANGE CAUSING POSSIBLE FAILURE OF THE WIRING HARNESS PROTECTOR AND EXPOSURE OR BREAKAGE OF THE WIRING.

SPEED CONTROL LEVER RETURN SPRING MAY FAIL.

IN ADDING AN AIR TRACTOR PACKAGE TO THE STANDARD AIR OVER HYDRAULIC BRAKE SYSTEM A MIX OF PIPE FITTINGS WAS MADE WHICH WERE INCOMPATIBLE WITH THE PIPE THREADS ON THE VEHICLES AIR BRAKE SYSTEM.

THE TRAILER LIGHT CORD IS WIRED SO THAT WHEN LEFT TURN SIGNAL IS FLASHING ON THE TRAILER, THE RIGHT TURN SIGNAL WILL FLASH. ALSO, WHEN SWITCH FOR TAIL LIGHT AND LICENSE PLATE LIGHT ARE TURNED ON, THE MARKER LIGHTS BURN.