Safety defect investigations, technical specifications, and manufacturer repair notices for Canadian owners.
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Safety recall notices and repair campaigns registered for the 2023 Kenworth T680 in Canada.
On certain electric trucks, the contactors for the high-voltage power system could open. If this happens, there could be a sudden loss of power to the wheels.
A loss of power to the wheels could increase the risk of a crash.
PACCAR will notify owners by mail and advise you to take your truck to a dealership to update the vehicle software and replace a wiring harness.
On certain trucks, poor signal strength could cause the electronic control unit (ECU) to stop working or not to work properly. As a result, some safety systems may not work, including the antilock braking system, automatic traction control, electronic stability control, active cruise control and the collision mitigation system.
Vehicle safety systems that don't work correctly could increase the risk of a crash.
PACCAR will notify owners by mail and advise you to take your truck to a dealership to reprogram the ECU software.
On certain trucks, the wiring in the right-hand shift stalk may not be properly connected. As a result, you may not be able to shift the transmission back into gear after coming to a stop.
A loss of power to the wheels could increase the risk of a crash.
PACCAR will notify owners by mail and advise you to take your truck to a dealership to inspect and, if necessary, replace the right-hand shift stalk assembly.
On certain trucks, the reservoir tank for the air brake system is too small. In certain situations, this could cause reduced braking. Canadian regulations require enough air reservoir capacity to ensure the brakes work even with heavy use or when there is a partial loss of the air system.
Reduced braking can cause extended stopping distances and increase the risk of a crash.
PACCAR will notify owners by mail and advise you to take your truck to a dealership to replace or add an additional air reservoir tank, as necessary.
On certain electric trucks, a programming error could cause the electronic stability control program (ESP) to not work correctly.
A stability control system that does not work properly could increase the risk of a crash.
PACCAR will notify owners by mail and instruct you to take your truck to a dealership to update the vehicle software.
On certain trucks, a software problem could cause the instrument cluster display to freeze while driving. As a result, you may not be able to see certain information about the vehicle, including the speedometer, warnings, and malfunction tell-tale graphics.
Warnings and malfunction tell-tale information that does not display could increase the risk of a crash.
Paccar will notify owners by mail and instruct you to take your vehicle to a dealership to update the system software.
On certain trucks, a problem in the engine control module (ECM) could cause a short circuit. If this happens, the engine could stall and you may not be able to restart it.
A sudden loss of engine power could increase the risk of a crash.
PACCAR will notify owners by mail and instruct you to take your truck to a Cummins authorized service center to replace the engine control module.
On certain trucks, the steering gear may not have been assembled correctly. As a result, the steering gear could break and cause a loss of steering.
A loss of steering control could create the risk of a crash.
PACCAR will notify owners by mail and instruct you to take your vehicle to a dealership to inspect the serial number on the steering gear, and replace it, if necessary.
Official Transport Canada safety campaigns, Canadian motor vehicle safety compliance standards and live VIN specifications.
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