2015 Kenworth T680 problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
8 owner complaints analyzed
11 distinct recall campaigns
508,600 mi median reported failure mileage
Scope: 2015 model year. Data snapshot: . 7 complaints include usable failure mileage.
This selection has limited data. It remains available for lookup but is excluded from search indexing.
Most common problems
Engine is the most frequently named component, appearing in 2 of 8 complaints (25.0%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Fuel system concerns | 2 | 25.0% |
| Engine operation | 1 | 12.5% |
| Braking behavior | 1 | 12.5% |
| Electrical and battery issues | 1 | 12.5% |
| Steering behavior | 1 | 12.5% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Engine | 2 |
| Fuel/Propulsion System | 2 |
| Service Brakes | 2 |
| Electrical System | 1 |
| Engine And Engine Cooling | 1 |
| Exterior Lighting | 1 |
| Power Train | 1 |
| Seat Belts | 1 |
Engine: 2; Fuel/Propulsion System: 2; Service Brakes: 2; Electrical System: 1; Engine And Engine Cooling: 1; Exterior Lighting: 1; Power Train: 1; Seat Belts: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 1 |
| 25,000 to 49,999 | 0 |
| 50,000 to 74,999 | 0 |
| 75,000 to 99,999 | 0 |
| 100,000 to 149,999 | 0 |
| 150,000 and above | 6 |
Under 25,000: 1; 25,000 to 49,999: 0; 50,000 to 74,999: 0; 75,000 to 99,999: 0; 100,000 to 149,999: 0; 150,000 and above: 6
150,000 and above miles has the most reports with usable mileage (6). 1 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
2018: 3; 2019: 2; 2020: 1; 2021: 1; 2022: 1
Pattern summary
Engine leads the component reports. Fuel system concerns appears in 2 complaint narratives. Engine operation appears in 1 complaint narratives. Braking behavior appears in 1 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 11219663 · 2019-06-13 (June 13, 2019)
MY 2015 KENWORTH T680 FROM WHAT I WAS TOLD BY THE DEALER SHOP HAS A DEFECTIVE FUEL PUMP THAT CAUSING THE ENGINE OF MY TO STALL IN THE MIDDLE OF THE HIGHWAY ALMOST CAUSED ME A TERRIBLE ACCIDENT, BUT THE MANUFACTURER REFUSED TO TAKE RESPONSIBILITY SO I AM PLACING THIS COMPLAINT TO SEE IF I CAN GET ANY ASSISTANCE, THANKS.
Owner-reported narrative. 20 miles reported. Look up ODI 11219663 at NHTSA ↗
Owner report 11322873 · 2020-04-30 (April 30, 2020)
TL* THE CONTACT OWNS A 2015 KENWORTH T680. THE CONTACT STATED THAT THE HEAVY TRUCK EXHIBITED NUMEROUS FAILURES WITH THE DIESEL FUEL SYSTEM WHICH CAUSED THE FAILURES OF THE NOX SENSOR, DIESEL FUEL DOSING VALVE, THE EGR COOLER, THE HC VALVE, THE AMMONIA SENSOR, THE COMMON RAIL, FUEL PUMP, EXHAUST FLEX PIPE, AND THE COMPUTER ALSO FAILED WHICH CAUSED THE HEAVY TRUCK TO NOT EXCEED 5 MPH. THE CONTACT STATED THAT THE MANUFACTURER PROVIDED AN EXTENDED WARRANTY REPAIR COVERAGE HOWEVER, THE MILEAGE OF 435,000 MILES WAS EXCEEDED. THE VEHICLE WAS NOT REP…
Owner-reported narrative. 530,000 miles reported. Look up ODI 11322873 at NHTSA ↗
Owner report 11110397 · 2018-07-09 (July 9, 2018)
DRIVER DRIVING DOWN FLAT HYWAY NEAR EASTON PA RIGHT FRONT DRIVE AXLE BRAKES STARTED ON FIRE CAUSE THOUGHT TO BE HALDEX BRAKE CHAMBER SINCE HAVING SO MANY FAIL FAILURES OF THIS GOLD SEAL CHAMBER AND CAUSING FIRES, TOTAL LOSS OF BOTH TRUCK AND TRAILER, DRIVER CONFIRMED RIGHT FRONT HEEL END ON FIRE AND COULD NOT GET IT PUT OUT DUE TO ALL THE HEAT
Owner-reported narrative. 348,455 miles reported. Look up ODI 11110397 at NHTSA ↗
Owner report 11165381 · 2019-01-05 (January 5, 2019)
TAKATA RECALL MHC KENWORTH HAS REPLACED OR CORRECTED THE DRIVERS LOW BEAM LIGHT 5 TIMES, 3 FOR FEE AND 2 AS A COST TO MY BUSINESS. THE THIS HEADLIGHT CONTINUES TO MALFUNCTION AND THE LIGHT BULB IS NOT EVEN BLOWN. THE DASHBOARD LIGHTS GOES PITCH BLACK DARK. THE ORANGE ENGINE OUTLINE COMES ON EVERY SINGLE TIME THE MALFUNCTION OCCURS. THIS IS NOT SAFE AND WE CANNOT CONTINUE DRIVING THIS TRUCK LIKE THIS. THE TRUCK CONTINUES TO MISFIRE AFTER THE WARRANTY COVERED THE INJECTORS REPLACEMENT. SOME TIMES THE ENTIRE ELECTRICAL SHUT DOWN IN THE TRUCK. I N…
Owner-reported narrative. 669,842 miles reported. Look up ODI 11165381 at NHTSA ↗
Owner report 11080420 · 2018-03-21 (March 21, 2018)
WHEN THE ENGINE RUNS HOT, FROM HARD PULLS OVER A MOUNTAIN, THE POWER STEERING FLUID GETS SO HOT IT BOILS. I LOSE SOME POWER STEERING WHEN THAT HAPPENS.
Owner-reported narrative. 508,600 miles reported. Look up ODI 11080420 at NHTSA ↗