ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
THESE HEAVY TRUCKS WERE EQUIPPED WITH EXHAUST MUFFLERS WITHOUT HEAT SHIELDING.
Remedy: DEALERS WILL INSTALL MUFFLER SHIELDS AND, WHERE NECESSARY, GRAB HANDLES.
21 vehicles affected
SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS
AIR SYSTEM BLOCKAGE IN THE AIR DRYER OCCURS DEGRADING THE MOISTURE REMOVING CAPABILITIES OF THE DRYER WHEN THE VEHICLE IS OPERATED IN A COLD ENVIRONMENT AND MOISTURE ACCUMULATES AND FREEZES IN THE AIR DRYER OR IN THE LINE BETWEEN THE DRYER AND THE AIR SYSTEM RESERVOIR. THE AIR DRYER CAN BECOME OVER PRESSURIZED CAUSING THE AIR DRYER CARTRIDGE TO SEPARATE FROM THE MOUNTING BASE.
Remedy: DEALERS WILL EQUIP AIR SYSTEMS WITH A PRESSURE RELIEF VALVE TO BE LOCATED BETWEEN THE COMPRESSOR AND THE AIR DRYER. THIS PRESSURE RELIEF VALVE IS INTENDED TO VENT IF EXCESSIVE PRESSURE DEVELOPS IN THE AIR DRYER.
283 vehicles affected
EQUIPMENT:RECREATIONAL VEHICLE/TRAILER
STRAPS HOLDING THE SLEEPER UPPER BUNK IN THE RAISED POSITION CAN RELEASE WITHOUT WARNING.
Remedy: DEALERS WILL REPLACE THE UPPER BUNK RETAINING STRAPS WITH AN IMPROVED AUTOMOTIVE SAFETY BELT STYLE DESIGN STRAP.
122 vehicles affected
SUSPENSION:FRONT:SPRINGS:COIL SPRINGS
THE ALUMINUM REAR SPRING SHACKLE BRACKETS HAVE DEVELOPED CRACKS WHICH CAN LEAD TO SEPARATION OF THE BRACKETS FROM THE FRAME RAIL.
Remedy: DEALERS WILL REPLACE THE SPRING BRACKETS.
1,690 vehicles affected
EQUIPMENT:RECREATIONAL VEHICLE/TRAILER
THE BURN RATE FOR THE MATTRESS TICKING EXCEEDS THE 4 INCHES PER MINUTE REQUIREMENT OF FMVSS 302, "FLAMMABILITY OF INTERIOR MATERIALS."
Remedy: REPLACE THE MATTRESS TICKING WITH NEW COVERS THAT COMPLY WITH THE STANDARD.
16 vehicles affected