Kenworth T800 recalls
- Kenworth steering arm and/or tie rod bracket fasteners may fail, resulting in a loss of steering control. 2024 Kenworth T480, T800, T880 +5 more
- Kenworth fuel pump barrels may fracture and cause a fuel leak, which can result in an engine stall. 2025 Kenworth C500, T680, T800 +6 more
- Kenworth air tanks have an insufficient volume of air for the brake system. 2009–2023 Kenworth C500, T370, T440 +7 more
- Kenworth bearing journals may not be fully seated in the steering knuckle assemblies, preventing the proper installation of the wheel end hub assemblies. 2024 Kenworth T800, T880, W900 +5 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 sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak. 2018–2021 Kenworth T270, T370, T440 +10 more
- Kenworth axles may have lower rear pivot bolts that are not long enough to sufficiently engage the locking feature of the corresponding nuts. 2020–2021 Kenworth T800, T800B, T880 +8 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 forward rear axle output shafts may have been improperly heat treated during manufacturing, possibly resulting in the shafts fracturing. 2020 Kenworth T800, T880, W990 +5 more
- Kenworth mirror glass may detach from the mirror carrier plate due to inadequate adhesion. 2020 Kenworth T680, T800, W900 +2 more
- Kenworth rear axles may not contain oil. 2020 Kenworth T680, T800, T880 +2 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
- E-One rings securing the valves may corrode over time after exposure to water, causing the ring to fail and the pressure relief valve to open, reducing the water pressure available for fire fighting. 2013–2016 E-One Cyclone Ii, Quest, Typhoon +5 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 these engines have a fuel pump whose drive gear could possibly slip on its drive shaft, causing a fuel pump function loss, resulting in an engine stall. 2017–2018 Kenworth C500, T680, T800 +7 more
- Kenworth brake control airline may be the incorrect size, resulting in an imbalance in the service brake application timing. 2012 Kenworth T800, T880
- 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, when the transmission shift lever is moved from reverse to neutral, the reverse gear may stay engaged. 2016 Kenworth T680, T800, T880 +4 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 excessive engine crankcase pressures may cause the 90-degree elbow of the vent tube assembly to detach from the crankcase ventilation breather, possibly allowing engine oil to come into contact with hot surfaces. 2008–2010 Kenworth T440, T800, W900 +6 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 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 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 affected trucks have brake chambers that take longer to apply or release the brakes than the required time limit. 2007 Kenworth T800, W900
- Kenworth parameter in the Electronic Service Analysis (ESA) tool was mistakenly switched to disable the start-in-gear protection feature. 2014 Kenworth T470, T800
- 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 cap screws securing the main driveline to the forward rear axle and cap screws on the inter-axle driveline may not have been properly torqued. 2013 Kenworth T400, T600, T700 +2 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 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 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 dv-2 air governor was misassembled with a blank plug instead of a breather. 2011 Kenworth T270, T370, T800