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2006 Kenworth T800 Recalls, Complaints & Specs

13 safety recalls list the 2006 Kenworth T800, and owners have filed 4 complaints with NHTSA. Check your own VIN below.

13
safety recalls
4
owner complaints to NHTSA
0 / 3
complaints citing a crash / fire

13 safety recalls for the 2006 Kenworth T800

Most recent first. Recall repairs are free at any authorised dealer. Click a recall for the full defect, consequence and remedy text.

  1. Service brakes, air

    NHTSA 09V239000 Reported 3,423 vehicles potentially affected PACCAR INCORPORATED

    Kenworth is recalling 3,423 my 2004-2009 t2000, t800,t600, w900 and t660 vehicles. Increased brake excitation in a certain vehicle configuration which includes bendix drum brakes, wide base low profile single tires, and an ag400 or ag460 rear suspension, due to its unique brake clocking and cam tube length, can cause fatigue and…

    Remedy: Dealers will inspect the rear axle brakes assembly, replace cracked rear axle brakes assembly components where required, and install cam tube support brackets on all rear axle wheel ends free of charge. The recall is…

  2. Suspension

    NHTSA 08V485000 Reported 130 vehicles potentially affected PACCAR INCORPORATED

    Paccar is recalling 130 my 2004-2009 t2000, t800, t600, w900 and t660 kenworth trucks built with an ag400 rear suspension, long stroke brake chambers, and wide base tires (super singles). These vehicles may develop an increase in lateral and vertical axle movement. This movement may cause part or parts of the brake assembly (brake cam…

    Remedy: Dealers will install the cam tube support brackets on all of the rear axle wheel ends. Inspect the rear axle brake assembly and replace it if cracked. The recall is expected to begin during november 2008. Owners may…

  3. Diesel (engine and engine cooling)

    NHTSA 08V487000 Reported 4,883 vehicles potentially affected PACCAR INCORPORATED

    Paccar is recalling 4,883 my 2006-2009 kenworth t600, t660, t800, w900, t2000 and my 2008-2009 peterbilt 365, 367, 379, 384, 386, 387, 388 and 389 trucks. Inadequate stiffness of the diesel particulate filter (dpf) bracket could result in separation of the dpf from the chassis.

    Remedy: Paccar is working with caterpillar to repair these vehicles (please see 08e041). Owners may contact caterpillar at 1-800-447-4986 or kenworth at 1-425-828-5440 or peterbilt at 1-940-591-4196.

  4. Slack adjusters (service brakes)

    NHTSA 08V099000 Reported 130 vehicles potentially affected PACCAR INCORPORATED

    Paccar is recalling 130 my 2005-2007 kenworth c500, t800, w900, and peterbilt models 357 and 379 tractor trailers equipped with fabco slack adjusters on sisu axles. The slack adjusters may fail as a result of a fatigue crack rendering the slack adjuster inoperative. This could reduce braking effectiveness.

    Remedy: Dealers will inspect and replace the slack adjusters free of charge. The recall began on march 21, 2008. Owners may contact kenworth at 1-425-828-5440 and peterbilt at 1-940-591-4196.

  5. Diesel (engine and engine cooling)

    NHTSA 07V467000 Reported 2 vehicles potentially affected PACCAR INCORPORATED

    On certain emergency vehicles equipped with cummins isl cm850 diesel engines, the connecting rods which transfer energy from the piston to the crankshaft are defective and can result in seizure of the piston pin. A piston pin seizure can result in a mission-disabling engine failure.

    Remedy: Paccar is working with cummins to replace the connecting rods free of charge (please see 06e037). Owners may contact cummins at 1-800-diesels or kenworth at 1-425-828-5440.

  6. Engine and engine cooling

    NHTSA 07V279000 Reported 28,968 vehicles potentially affected PACCAR INCORPORATED

    On certain trucks equipped with caterpillar c11, c13 or c15 engines, the oil fill cap can become dislodged due to cap damage or improper installation and become lodged in the u-joint of the steering driveline and steering gear.

    Remedy: Paccar is working with caterpillar to repair these vehicles. Revised oil cap retention based on the engine model/configuration will be incorporated to prevent steering lock-up. The recall began during december 2007.…

  7. Trailer hitches

    NHTSA 07V269000 Reported 9,571 vehicles potentially affected PACCAR INCORPORATED

    On certain trucks, the removable tow hitch ,when used to tow or lift a vehicle, can fail due to defective material in the tow hitch.

    Remedy: Dealers will replace the tow pin assembly free of charge. The recall began on september 4, 2007. Owners may contact kenworth at 425-828-5440 or peterbilt at 940-591-4201.

  8. Automatic transmission (power train)

    NHTSA 07V107000 Reported 4,592 vehicles potentially affected PACCAR INCORPORATED

    On certain trucks, the wiring, parts, or transmission programming required for the auto neutral feature to function as designed were either not installed, connected, or programmed properly.

    Remedy: Dealers will inspect the affected vehicles to ensure the auto neutral feature functions properly and, if needed, will make the necessary repairs free of charge. The recall began on may 9, 2007. Owners may contact…

  9. Service brakes, air

    NHTSA 07V090000 Reported 65 vehicles potentially affected PACCAR INCORPORATED

    Certain trucks fail to comply with the brake timing regulatory requirements of federal motor vehicle safety standard no. 121, "air brake systems." the brake valve was moved to the opposite rail, increasing the length of the air line, which in turn increased the wheelbase requiring a dual relay valve system. The vehicles were…

    Remedy: Dealers will convert the single relay valve to a dual relay valve system free of charge. The recall began on may 21, 2007. Owners may contact kenworth at 425-828-5440.

  10. Fifth wheel assembly (trailer hitches)

    NHTSA 06V461000 Reported 86 vehicles potentially affected PACCAR INCORPORATED

    On certain trucks, an ra529 king pin release air valve was manufactured with the internal spool installed backwards. This results in the air option of the king pin release system being inoperable. To correct this situation, the vehicle's air lines were reversed rather than replacing the valve.

    Remedy: Kenworth will inspect the king pin release system and suspect valve. If any vehicles have a nonconforming valve or incorrect plumbing, it will be replaced and re-plumbed. The recall began on november 29, 2006. Owners…

  11. Driveline (power train)

    NHTSA 06V391000 Reported 572 vehicles potentially affected PACCAR INCORPORATED

    On certain trucks equipped with chalmers rear suspensions, the adjustable torque rod end castings may be brittle. A brittle rod end casting may fracture without warning, causing the vehicles' rear axles to become misaligned.

    Remedy: Dealers will inspect the vehicles to determine if they were manufactured with a suspect torque rod end. If a suspect torque rod end is found, the entire torque rod will be replaced. The recall began on october 9, 2006.…

  12. Engine and engine cooling

    NHTSA 05V570000 Reported 30,995 vehicles potentially affected PACCAR INCORPORATED

    On certain tractors equipped with caterpillar diesel engines, the variable valve actuation oil line may wear against the sharp edge of the cylinder head if not positioned correctly.

    Remedy: Caterpillar, in conjunction with paccar, will be conducting the owner notification and remedy for this campaign free of charge. Owners may call caterpillar at 309-675-6496, kenworth at 425-828-5440, or peterbilt at…

  13. Steering

    NHTSA 05V543000 Reported 241 vehicles potentially affected PACCAR INCORPORATED

    On certain trucks equipped with the bendix electronic stability control (esp) system, the system uses multiple sensors and an electronic control unit (ECU) to control vehicle under steer, over-steer, and rollover situations. The system relies on vehicle sensors to be functioning and aligned properly. The steering angle sensor has the…

    Remedy: Because of the immediate and substantial risk, kenworth and peterbilt dealers will first deactivate the yaw control feature of the bendix esp system preventing inadvertent esp activation. When parts are available, the…

4 owner complaints filed with NHTSA

Owners of the 2006 Kenworth T800 have filed 4 complaints with NHTSA; 3 describe a fire. Complaints peaked in 2010 with 3 filed that year.

Most-reported components

What owners are reporting

“Tl* the contact owns a 2006 kenworth t800. The contact stated that the brakes would not function properly unless excessive pressure was applied to the brake pedal. The vehicle was taken to an independ”

Owner complaint to NHTSA, September 19, 2011 · Service brakes, hydraulic

“Booster cable routing and cable mounting on 2002 kenworth found to be cause of fire. *tr”

Owner complaint to NHTSA, August 30, 2010 · Electrical system

Compare Kenworth T800 model years

Recall and complaint counts for every Kenworth T800 model year in NHTSA's database.

Model yearRecallsComplaints
1987 Kenworth T80020
1988 Kenworth T80020
1989 Kenworth T80030
1990 Kenworth T80030
1991 Kenworth T80040
1992 Kenworth T80010
1993 Kenworth T80010
1994 Kenworth T80032
1995 Kenworth T80052
1996 Kenworth T80081
1997 Kenworth T80091
1998 Kenworth T80081
1999 Kenworth T800124
2000 Kenworth T800101
2001 Kenworth T800101
2002 Kenworth T80060
2003 Kenworth T80071
2004 Kenworth T800123
2005 Kenworth T800123
2006 Kenworth T800134
2007 Kenworth T800201
2008 Kenworth T800251
2009 Kenworth T800192
2010 Kenworth T800111
2011 Kenworth T800131
2012 Kenworth T800101
2013 Kenworth T80080
2014 Kenworth T800120
2015 Kenworth T800120
2016 Kenworth T800121
2017 Kenworth T80080
2018 Kenworth T800111
2019 Kenworth T80080
2020 Kenworth T80090
2021 Kenworth T80010
2022 Kenworth T80010
2023 Kenworth T80010
2024 Kenworth T80040
2025 Kenworth T80010

Checking a specific 2006 Kenworth T800

How do I know if my 2006 Kenworth T800 has an open recall?

Enter your 17-character VIN above. The VIN is on the driver's side dashboard (visible through the windshield), the driver's door jamb sticker, and your registration or insurance card. The check runs against NHTSA's live database and tells you which campaigns list your vehicle. 13 campaigns currently list the 2006 Kenworth T800; your car may already have been repaired under some of them.

Is the recall repair free?

Yes. Under federal law, manufacturers must fix safety recalls at no charge for vehicles up to 15 years old from the date of sale to the first owner. Contact any authorised Kenworth dealer with your VIN and the NHTSA campaign number (for example 05V543000).

What is the difference between a recall and a complaint?

A recall is a safety campaign filed by the manufacturer or ordered by NHTSA, with a defined defect and remedy. A complaint is a report an owner sent to NHTSA; it is not verified, but patterns of complaints are what trigger NHTSA investigations and, eventually, recalls.

Other Kenworth models

Source: NHTSA recall and complaint databases and EPA fuel economy data, October 2026. Complaint counts are owner reports to NHTSA, not verified defects. Recall counts are safety campaigns that list this model year; whether a particular car was already repaired depends on its VIN. How this data is compiled.