By model year
Kenworth T660 complaints by model year
Owner complaints filed with NHTSA, all years filed, by model year.
Source: NHTSA ODI. Complaints are not verified by NHTSA, and NHTSA publishes no sales volumes, so counts are not rates.
Model line
Kenworth T660
Every Kenworth T660 model year on file, 2015 to 2020. Pick a year for its recalls, investigations, service bulletins and the full text of owner complaints.
Owner complaints, all model years00 involved a crash, fire, injury or death
Model years62015 to 2020
Recall campaigns19Distinct campaigns listing it
Service bulletins120Summed across model years
Components
Complaints by component
Owner complaints across all model years, by component.
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Source: NHTSA ODI complaints file.
Model years
The record for each Kenworth T660 model year
Peer index compares complaints with the median vehicle of the same model year and body class (100 is the median). It corrects for age, not for how many were sold.
| Year | Body | Complaints | Severity index | Peer index | Recalls | Investigations | Bulletins |
|---|---|---|---|---|---|---|---|
| 2020 | Not decoded | 0 | None | None | 1 | 0 | 5 |
| 2019 | Not decoded | 0 | None | None | 5 | 0 | 19 |
| 2018 | Not decoded | 0 | None | None | 6 | 0 | 23 |
| 2017 | Not decoded | 0 | None | None | 6 | 0 | 24 |
| 2016 | Not decoded | 0 | None | None | 10 | 0 | 27 |
| 2015 | Not decoded | 0 | None | None | 11 | 0 | 22 |
Source: NHTSA ODI. Body class from NHTSA's VIN decoder where decoded.
Latest recalls
Recent campaigns covering the Kenworth T660
- 24V-145 Feb 23, 2024
Air tanks have an insufficient volume of air for the brake system
Brakes · 936 vehicles - 23V-717 Oct 26, 2023
Additional spacer may have been added to the joint that connects the seat to the seat belt tether and buckle, causing an unsecured connection
Seat belts · 3,841 vehicles - 22V-277 Apr 25, 2022
Dana D-Series axle steer arm fasteners that attach the steering arm to the steering knuckle may fail
Steering · 18k vehicles - 20V-199 Apr 6, 2020
In the event that the Anti-lock Brake System (ABS) loses battery and/or ignition power to the controller, the dash warning light for the ABS may…
Stability and traction control · 461k vehicles - 18V-931 Dec 21, 2018
Internal component in the clutch assembly may fail, possibly resulting in unintended vehicle movement
Powertrain · 26k vehicles - 18V-657 Sep 21, 2018
In certain driving conditions, such as on a long down-hill grade, the fuel line may burst if the fuel pump cooling circuit screen becomes restricted
Engine and cooling · 49k vehicles - 18V-555 Aug 22, 2018
Engine harnesses may have been manufactured without check engine light (CEL) and stop engine light (SEL) circuits, preventing the driver from…
Electrical system · 11k vehicles - 18V-368 Jun 1, 2018
In the event that the Anti-lock Brake System (ABS) loses battery and/or ignition power to the controller, the dash warning light for the ABS may…
Stability and traction control · 86k vehicles - 17V-593 Sep 22, 2017
Castellated nut on the steer axles may not be properly torqued, allowing the tie rod to loosen
Steering · 18k vehicles - 16V-803 Nov 4, 2016
Affected vehicles are equipped with certain Goodyear LHS Load Range G tires, size 295/75R22.5 G399A, that due to incomplete adhesion, have a tire…
Tires · 202 vehicles
Source: NHTSA ODI recalls file.