Kenworth T660 recalls
- Kenworth air tanks have an insufficient volume of air for the brake system. 2009–2023 Kenworth C500, T370, T440 +7 more
- Kenworth additional spacer may have been added to the joint that connects the seat to the seat belt tether and buckle, causing an unsecured connection. 2018–2021 Kenworth T660, T800, T800B +1 more
- Kenworth dana D-Series axle steer arm fasteners that attach the steering arm to the steering knuckle may fail. 2018 Kenworth T270, T370, T440 +16 more
- Kenworth 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 not illuminate to warn the driver of the loss of ABS. 2008–2011 Kenworth T170, T270, T370 +20 more
- Kenworth internal component in the clutch assembly may fail, possibly resulting in unintended vehicle movement. 2018 Kenworth C500, T270, T370 +14 more
- Kenworth 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. 2017 Kenworth C500, T600, T660 +10 more
- Kenworth engine harnesses may have been manufactured without check engine light (CEL) and stop engine light (SEL) circuits, preventing the driver from being warned of a serious engine problem. 2016 Kenworth C500, T660, T800 +1 more
- Kenworth 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 not illuminate to warn the driver of the loss of ABS. 2015–2017 Kenworth T660, T680, T800 +4 more
- Kenworth castellated nut on the steer axles may not be properly torqued, allowing the tie rod to loosen. 2016 Kenworth K170, T170, T270 +24 more
- Kenworth 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 tread that may partially separate. 2017 Kenworth K370, T270, T370 +10 more
- Kenworth affected vehicles are equipped with Cummins ISX12 or ISX15 engines and have an engine control module (ECM) that may short circuit, causing the engine to stall without warning without the ability to restart it. 2017 Kenworth C500, T660, T680 +10 more
- Kenworth in the affected vehicles, the Engine Control Module (ECM) may short circuit, causing the engine to stall without warning. 2016 Kenworth T370, T660, T680 +13 more
- Kenworth affected vehicles are equipped with an SR-7 spring brake valve assembly that may have had the primary and secondary service brake applications installed in reverse. 2016 Kenworth T440, T470, T660 +4 more
- Kenworth DRLs are required to deactivate when the hazard warning lights are activated, however, the DRLs on these vehicles override the hazard flashing functionality after the brake pedal is pushed for more than two seconds. 2011 Kenworth T440, T470, T660 +2 more
- Kenworth affected trucks are built with a driveshaft that may not transmit power to the wheels due to weld failure from corrosion. 2013–2014 Kenworth T660, T680, T800 +1 more
- Kenworth during assembly, the affected vehicles did not undergo the rear wheel mounting torque verification process, and thus the rear wheels may be loose. 2016 Kenworth T660, T680, T800 +2 more
- Kenworth affected trucks, equipped with paccar mx-13 engines and Delco-Remy 40si alternators, have alternator charge cables that may chafe against a formed metal freon discharge line. 2011–2014 Kenworth T660, T680, T880 +5 more
- Kenworth in the affected trucks, water may leak into the wiper motor. 2011 Kenworth 963, C500, C540 +8 more
- Kenworth brake caliper bolts may not be properly torqued. 2015 Kenworth K270, K370, T660 +5 more
- Kenworth affected vehicles may experience brake drag due to an improperly seated diaphragm in the brake chamber. 2015 Kenworth T270, T370, T440 +11 more
- Kenworth affected vehicles may have been produced with an undersized wire gauge for the trailer stop lamp circuit in the instrument panel harness. 2015 Kenworth C500, T400, T660 +2 more
- Kenworth condensation in the intake manifold may freeze during cold weather conditions and interfere with the proper operation of the intake manifold pressure sensor. 2014 Kenworth T440, T660, T800 +5 more
- Kenworth affected vehicles have the parking brake incorrectly placed on the non-driven rear axle. 2013 Kenworth T660, T680
- Kenworth when the button is pressed to release the seat belt, the latch plate can become partially engaged with the buckle, making the seat belt difficult to unlatch. 2014 Kenworth C500, C550, T170 +23 more
- Kenworth in the affected vehicles, the plastic housing of the Stop/Tail/Turn (STT) lamp can shrink and allow the light bulb to fall out of the mounted retention ring. 2014 Kenworth C500, T170, T270 +9 more
- Kenworth internal defect in the ignition switch causes the starter to engage when a key is partially inserted, before the key is turned. 2014 Kenworth T170, T270, T370 +20 more
- Kenworth in extremely cold conditions, these bendix relay valves may potentially develop internal leakage. 2012 Kenworth T170, T270, T370 +18 more
- Kenworth fast idle control may be activated by the operator while the transmission is in gear. 2008–2011 Kenworth T660, T700, T800 +7 more
- Kenworth if the hood strut were to separate, the safety latch may not engage. 2012 Kenworth T660
- Kenworth degradation of a combustion tube weld can cause radial heat impingement on the body which may burn through certain bodies used on C15 engines. 2007–2009 Kenworth C500, T2000, T600 +3 more
- Kenworth certain cast iron slack adjuster housings, which transmit braking force from the brake chamber push rod to the brake cam tube, may include a flow notch in the handle portion of the housing due to an error during the casting process. 2011–2012 Kenworth C500, T170, T270 +6 more
- Kenworth oil module centrifugal spinner filter cap in the paccar mx engine may become loose, possibly allowing the cap to come off and engine oil to partially discharge from the oil module onto exhaust components. 2007–2012 Kenworth T2000, T660, T700 +12 more
- Kenworth safety latch feature that keeps the hood of the vehicle from closing after a user opens the hood may fail to operate. 2011 Kenworth T660, T700
- Kenworth bearing surfaces of the extended lube universal joint that attaches the INTER-AXLE driveline to the drive axle may become prematurely worn due to breakdown of lubrication AND/OR excessive heat. 2007 Kenworth T2000, T600, T660 +10 more
- Kenworth part 567, "certification." the steer axle gawr and gvwr recorded on the VEHICLE'S door labels may be inaccurate and overstate the actual load capacity of components installed on the vehicle. 2011 Kenworth T660, T800
- Kenworth air disc brake caliper could be installed on the wrong side of the drive axle potentially causing interference with the suspension bracket and the rear suspension as the outermost brake pads wear and the floating caliper moves inboard. 2009 Kenworth T660, T700, T800 +1 more
- Kenworth manufacturing defect in the seal supplied by a component manufacturer installed on the output shaft of the exhaust gas recirculation (egr) valve actuator may cause eventual delamination of the seal. 2011 Kenworth T660, T700, T800 +7 more
- Kenworth one of the four harness spade terminal connections to the chassis load center may become completely unseated. 2011 Kenworth C500, T440, T470 +3 more
- Kenworth circumferential weld around the steering shaft tube that welds the splined tube to the NON-SPLINED tube may be mislocated. 2008 Kenworth C500, T2000, T660 +9 more
- Kenworth retaining pins securing the hood strut lock tube to the hood strut assembly may become loose and fall out allowing the lock tube to rotate on the strut assembly. 2009 Kenworth T660
- Kenworth rear axle outer end hub may have not been primed with oil properly during the rear axle installation process. 2010 Kenworth T2000, T660, T800 +1 more
- Kenworth mislocation of a circumferential weld may allow the splined tube and NON-SPLINED tube to rotate relative to one another during a low speed, high torque turn, possibly resulting in a separation of the two tubes. 2009 Kenworth T2000, T660, T800 +8 more
- Kenworth certain door latch assemblies on these vehicles fail to conform to the requirements of federal motor vehicle safety standard no. 2008–2009 Kenworth C500, T2000, T660 +10 more
- Kenworth on certain trucks built with cummins C15 or isx engines and equipped with horton engine fans, durability testing revealed micro cracks in the fan blades. 2008 Kenworth T660