Repair soon Suspension
Fracture of the axle beam can cause a loss of vehicle control, increasing the risk of a crash.
The axles missed the heat treating operation during manufacturing, reducing their strength and possibly causing the axle beams to fracture.
What to do: Book this in with a dealer now. It affects a safety system.
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Repair soon Service brakes
If the brake system becomes contaminated, braking performance could be affected, increasing the risk of a crash.
In the affected vehicles, incorrect software for controlling the electronic air dryer may result in oil and water contaminating the brake system.
What to do: Book this in with a dealer now. It affects a safety system.
Repair soon Service brakes
If the brake handle does return to the off position, the trailer service brakes may drag causing the wheel end to overheat and potentially cause a wheel end fire or tire blowout.
In the affected trucks, the trailer hand brake handle may not to return to the off position due to being restricted by the cut out in the trim panel.
What to do: Book this in with a dealer now. It affects a safety system.
Fire risk Parking brake
If the diaphragm is not completely attached, there may be internal leakage from the service section past the diaphragm, potentially trapping air pressure in the parking brake section.
The affected actuators may have an incomplete attachment of the internal rubber diaphragm to the actuation mechanism of the parking brake section of the Life Seal actuator.
What to do: Park away from buildings and book the repair now.
Repair when you can Power train
If the drivetrain does not re-engage, the vehicle's stopping distance may be lengthened, increasing the risk of a crash.
The affected trucks may fail to re-engage the vehicle drivetrain after using the Eco-Roll feature.
What to do: Book it in at your next service. There is no deadline and no charge.
Repair when you can Electrical system
An engine stall while driving increases the risk of a crash.
Due to the engine control unit having an incorrect parameter setting in the software, the engine may stall.
What to do: Book it in at your next service. There is no deadline and no charge.
Repair soon Service brakes
If the disc brake caliper detaches from the backing plate it can affect the brakes to that particular wheel causing the vehicle to "pull" to the left or right, increasing the risk of a crash.
Due to the bolts holding the disc brake caliper to the backing plate not being tightened to the specified torque, the disc brake caliper may detach from the backing plate.
What to do: Book this in with a dealer now. It affects a safety system.
Repair when you can Forward collision avoidance
If the active braking feature becomes disabled, the vehicle may not automatically activate the brakes as intended when the enhanced cruise control system is in use, thereby increasing the risk of a crash.
In the affected vehicles, the active braking component of the enhanced cruise control can become disabled.
What to do: Book it in at your next service. There is no deadline and no charge.
Repair when you can Engine and engine cooling
The improper operation of the sensor could induce elevated exhaust temperatures or flames from the exhaust pipe, increasing the risk of a vehicle fire or burn injury to a person near the exhaust pipe.
Condensation in the intake manifold may freeze during cold weather conditions and interfere with the proper operation of the intake manifold pressure sensor.
What to do: Book it in at your next service. There is no deadline and no charge.