PACCAR Incorporated (PACCAR) is recalling certain 2009-2021 Kenworth C500, 2012-2021 Kenworth T440, 2009-2015 Kenworth T660, 2015-2024 Kenworth T680, 2009-2024 Kenworth T800, 2009-2020 Kenworth T370, 2014-2023 Kenworth T880, 2011-2016 Kenworth T470, 2023 Kenworth T480, and 2009-2019 Kenworth W900 vehicles. The air tanks have an insufficient volume of air…
Risk and remedy
Risk
Insufficient air volume can reduce braking performance and increase the risk of a crash.
Remedy
Dealers will install the correct volume air tanks, free of charge. Owner notification letters were mailed August 12, 2024. Additional owner notification letters were mailed October 27, 2025. Owners may contact PACCAR customer service at 1-425-828-5888. PACCAR's number for this recall is 24KWD.
Paccar IS recalling certain model year 2007-2011 kenworth C500, t2000, T600, and T660, as well as model year 2009-2011 peterbilt 387 and 388 trucks equipped with caterpillar C15 engine and manufactured from may 11, 2006, through september 17, 2010. degradation of a combustion tube weld can cause radial heat impingement on the body which may burn through…
Risk and remedy
Risk
This could result in a fire.
Remedy
Caterpillar IS handling the owner notification and remedy for this campaign. please see caterpillar's defect report 11e-006. Caterpillar will replace the single piece combustion tube with a thick wall combustion tube which will not allow the heat to break through. this service will be performed free of charge. Due to a parts supply issue, owners will be notified by the end of april 2011 about the safety defect, and will then be notified again once the free remedy IS available, currently estimated to be around late july 2011. owners may contact caterpillar toll-free at 1-800-447-4986.
Paccar IS recalling certain model year 2008-2010 trucks equipped with trw steering shafts. the circumferential weld around the steering shaft tube that welds the splined tube to the non-splined tube may be mislocated. mislocation of the circumferential weld may allow the splined tube and non-splined tube to rotate relative to one another during a low…
Risk and remedy
Risk
A separation of the splined and non-splined tubes would cause a loss of steering control and increase the risk of a vehicle crash.
Remedy
Dealers will inspect the steering shaft using a weld placement gauge provided by trw. any steering shaft found to have been welded improperly will be replaced free of charge. the safety recall began on july 30, 2010. owners may contact kenworth at 425-828-5440 and peterbilt at 940-591-4196.
Kenworth IS recalling certain model year 2009 through 2011 C500 trucks manufactured from october 24, 2008 through january 13, 2010. during maneuvers with certain combinations of wheel turn, articulation, and bump, the brake chamber can contact the rear hood support.
Risk and remedy
Risk
The contact can damage the brake chamber leading to a loss of braking function at the affected wheel end, increasing the risk of a crash.
Remedy
Kenworth will notify owners and dealers will repair the vehicles free of charge. the safety recall began on june 8, 2010. owners may contact kenworth at 1-425-828-5440.
2010 kenworth semi, unit 1 lost a set of dual wheels off his trailer. unit 2 struck one of the wheels, causing property damage. the struck tire/wheel was removed from the roadway. the 2ND tire was not located. both units were disable. *bf (ohio traffic crash report #10-0007-89. *Jb updated 03/21/11 *bf
Service bulletins
Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.
10254164Certain C500/T440/T470/T660/T680/T800/T880/W900 chassis may have air tank reservoirs that do not meet air volume requirements per FMVSS/CMVSS 121 Air Brake Systems. This bulletin will be updated when repair parts and procedures are available.
10188550Information Only Windshield washer pumps have a high No Trouble Found rate. Washer pumps may fail to spray due to a clogged filter.
10177021Information Only: This bulletin provides dealers with a battery warranty quick reference guide to ensure the appropriate tests for battery warranty are performed in order to prevent battery warranty claims filed with incorrect or incomplete information.
10173212Information Only Vehicles may have the connector seals on the wheel speed sensor incorrectly installed, which may lead to water intrusion and corrosion in some vehicles.
10173205Information Only: Proper jump-starting voltage will eliminate high voltage related issues and equipment damage.
10168703Information Only: This bulletin provides guidance for repairing an air-conditioning system after internal failure of the A/C compressor.
10043876Kenworth: the standard production components are replacing the pre-production components.
10043166Kenworth: see document search button for owner letter. Bulletin refers to the dual exhaust rear nox sensor moisture protection campaign. To divert moisture from the rear (scr outlet) nox sensor there IS a new design for exhaust element.
10042806Kenworth: information in bulletin pertaining to possible engine derate by which the def filters are clogged and/or contaminated def IS identified.
10042805Kenworth: information pertaining to updating the engine on certain trucks for new productive engines. Emissions label with required clarification.
10042784Kenworth: information regarding rear nox sensor repairs should include system updates for chassis operating in conditions which result in moisture related sensor failures with improved moisture protection exhaust design for rear nox sensor.
10040366Kenworth service campaign: see document search button for owner letter. The odometer may inaccurately record mileage. The fog lamp circuit may not work with the inside switch. Some chassis have inaccurate chassis weight on the door label.
10039626Paccar: the chassis need pre-production parts removed and retrofitted with production parts.
10039247Paccar service bulletin: see document search button for owner letter. The hydraulic hose may have been improperly routed. Kenworth C500.
Every Kenworth C500 model year
Bars are owner complaints, dots mark years with recalls. Select a year to open its report.