2017 Kenworth T680 Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2017 Kenworth T680, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Brakes666.7%
- Driver assistance111.1%
- Engine111.1%
- Tires & wheels111.1%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
REPAIRED FOR TRACTOR BROKE DOWN WHILE DRIVING DOWN INTERSTATE COMPLAINT OF TRACTOR WILL NOT MOVE ROAD CALL FOR TRANSMISSION COMPLAINT NOT SHIFTING FOUND NOT A TRANS PROBLEM AND THAT BRAKES LOCKED UP WHILE IN DRIVING LANE, PINCHED OFF LINES TO GET TRUCK OUT OF TRAFFIC, REPLACED LEFT REAR HALDEX BRAKE CAN FOR LEAKING AIR CHECKED FOR FLAT SPOTS ON TIRE OK
DRIVER DRIVING DOWN HYWAY AND WHEEL END STARTED SMOKING, DRIVER STOPED AND FOUND HALDEX BRAKE CHAMBER LEAKING AIR CAUSING BRAKE TO APPLY ON THIER OWN WHICH RESULTING IN 1 WHEEL END SMOKING THE BRAKES CHANGED OUT BRAKE CHAMBER AND ALL BURNT PARTS
Too few reports in this category for a page of its own — they appear in the full complaint list.
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2017 KENWORTH T680. WHILE DRIVING VARIOUS SPEEDS UPHILL, THE VEHICLE LOST POWER WHEN THE ACCELERATOR PEDAL WAS DEPRESSED. THE CONTACT STATED THAT THE ACCELERATOR PEDAL HAD TO BE DEPRESSED TO THE FLOORBOARD IN ORDER FOR THE VEHICLE TO ACCELERATE. THE FAILURE RECURRED NUMEROUS TIMES. THE CONTACT STATED THAT THE VEHICLE WAS TAKEN TO MANY DEALERS AND INDEPENDENT MECHANICS, BUT THE FAILURE COULD NOT BE DUPLICATED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 117,000.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
The contact owns a 2017 Kenworth T680. The contact stated while driving downhill at 65 MPH, the check engine warning light and other unknown warning lights illuminated. The "Engine Failure. Stop Vehicle" message and other messages were displayed. The vehicle lost motive power. The contact was able to pull to the side of the road. The contact was unable to restart the vehicle after several attempts. The contact opened the hood of the vehicle and noticed that fuel was leaking. The contact then turned off the ignition and the fuel stopped leaking. The contact then noticed that the fuel line that went from the fuel pump to the engine compartment had ruptured. The contact contacted an independent mechanic who arrived at the scene. The independent mechanic replaced the fuel line. The contact was able to start the vehicle and continued driving. The contact referenced NHTSA Campaign Number: 18V657000 (Engine and Engine Cooling). The dealer and the manufacturer were not notified of the failure. The failure mileage was approximately 457,000.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Tires & wheels
Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.
From owner reports, verbatim
The contact owns a 2017 Kenworth T680 equipped with Michelin Tires, Tire Line: X-One Line Grip, Tire Size: 445/50R/22.5, DOT Number: (N/A). The contact stated while driving 8 MPH, on the Interstate 75, the second tire on the passenger’s side experienced a blowout. There was no warning light illuminated. The contact stated that the vehicle spun out of control and the truck axle struck the second passenger’s side tire and rim. The contact drove the vehicle to Southern Tire Mart at Pilot, where the tire and the rim were replaced. The tire was a replacement tire. The manufacturer was notified of the failure and referred the contact to the tire manufacturer. The tire manufacturer was notified of the failure. The tire failure mileage was unknown. The vehicle failure mileage was 692,920.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .