2014 KENWORTH T800
12 recalls, 0 complaints - 33 TSBs
24V145000 Feb 23, 2024
SERVICE BRAKES, AIR:SUPPLY:RESERVOIR/TANK
Defect Description
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 ve... Read more
Consequence
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.
20V199000 Apr 6, 2020
SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT
Defect Description
PACCAR Incorporated (PACCAR) is recalling certain 2008-2019 Peterbilt 330, 335, 337, 340, 348, 365, 367, 384, 386, 387, 388, 389, 567, 579 and 587 vehicles and 2008-2020 Kenworth T170, T270, T370, T660, T680, T800, T880, and W900 vehicles equipped with NAMUX Software. In the event that the Anti-lo... Read more
Consequence
If the driver unknowingly operates the vehicle without the ABS functioning, there would be an increased risk of a crash.
Remedy
PACCAR will notify owners, and dealers will update the NAMUX software within the cab control module, free of charge. PACCAR issued owners an interim notification on June 4, 2020. The recall began May 26, 2020. Owners may contact Kenworth customer service at 1-425-828-5888 or Peterbilt customer se... Read more
17V322000 May 16, 2017
SERVICE BRAKES, AIR
Defect Description
PACCAR Incorporated (PACCAR) is recalling certain 2012-2018 Kenworth T800 and T880 vehicles equipped with Neway ADZ tridem rear suspensions. The brake control airline may be the incorrect size, resulting in an imbalance in the service brake application timing. As such, these vehicles fail to comp... Read more
Consequence
An incorrectly sized airline may lengthen the distance needed to stop the vehicle, increasing the risk of a crash.
Remedy
Kenworth will notify owners, and dealers will modify the air brake system with updated brake piping, free of charge. The recall began on June 21, 2017. Owners may contact Kenworth customer service at 1-425-828-5000. PACCAR's number for this recall is 17KWB.
15V309000 May 26, 2015
ENGINE AND ENGINE COOLING:ENGINE
Defect Description
PACCAR Incorporated (PACCAR) is recalling certain model year 2010-2016 Kenworth T440, T800, and W900 trucks manufactured August 31, 2009, to April 20, 2015, and 2008-2015 Peterbilt 320, 337, 348, 365, 382, and 384 trucks manufactured July 27, 2007, to April 28, 2015, and equipped with certain Cummin... Read more
Consequence
If engine oil comes into contact with a hot surface, there is an increased risk of a fire.
Remedy
Cummins will notify owners on behalf of PACCAR, and Cummins service centers will administer the repairs which include securing the ends of the 90-degree elbow and reprogramming the electronic control module (ECM) with software that can adjust the engine output under misfire conditions to limit crank... Read more
15V310000 May 26, 2015
POWER TRAIN:DRIVELINE:DRIVESHAFT
Defect Description
PACCAR Incorporated (PACCAR) is recalling certain model year 2014 and 2015 Kenworth T660, T680, and T800 trucks manufactured January 29, 2013, to April 2, 2014, and 2013 Peterbilt 587 trucks manufactured on August 8, 2012. The affected trucks are built with a driveshaft that may not transmit power ... Read more
Consequence
If the weld fails causing a loss of power to the rear wheels, the vehicle operator may be unable to move the vehicle, or may experience deceleration if the vehicle is in motion, increasing the risk of a vehicle crash.
Remedy
PACCAR will notify owners, and dealers will replace the defective driveshafts, free of charge. The recall began on July 15, 2015. Owners may contact Kenworth customer service at 1-425-828-5000, or Peterbilt customer service at 1-940-591-4000. PACCAR's number for this recall is 15KWJ and 515-H.
15V271000 May 8, 2015
VISIBILITY:WINDSHIELD WIPER/WASHER:MOTOR
Defect Description
PACCAR Incorporated (PACCAR) is recalling certain model year 2011-2016 Kenworth T270, T370, T440, T470, C500, C540, C550, T660, T800, W900, and 963 trucks manufactured November 1, 2010, to April 6, 2015. In the affected trucks, water may leak into the wiper motor.
Consequence
As water leaks in, the wiper may cease to function on the 'intermittent' setting, reducing the driver's visibility and increasing the risk of a crash. Additionally, the water may cause corrosion which, over time, may result in an electrical short, increasing the risk of a fire.
Remedy
PACCAR is still developing and testing a remedy. The recall is expected to begin in July 2015. An interim letter was sent to owners on July 2, 2015. The recall began on September 2, 1015. Owners may contact Kenworth customer service at 1-425-828-5000. PACCAR's number for this recall is 15KWF.
14V086000 Feb 18, 2014
ENGINE AND ENGINE COOLING:ENGINE
Defect Description
PACCAR Inc, is recalling certain model year 2014-2015 Kenworth T440, T660, T800, and W900 tractor trailers manufactured January 23, 2013, through February 4, 2014, and certain model year 2014-2015 Peterbilt 320, 365, 382, 384 tractor trailers manufactured January 21, 2013, through February 5, 2014, ... Read more
Consequence
The improper operation of the sensor could induce elevated exhaust temperatures or flames from the exhaust pipe, increasing the risk of a vehicle fire or burn injury to a person near the exhaust pipe.
Remedy
PACCAR will notify owners, and authorized Cummins service facilities will upload a new ECM calibration, free of charge. The recall began on April 12, 2014. Customers may contact PACCAR at 1-425-468-7400. Paccar's recall numbers associated with this campaign are 14KWG (Kenworth), and 214-C (Peterbi... Read more
14V013000 Jan 24, 2014
SEAT BELTS
Defect Description
PACCAR Incorporated (PACCAR) is recalling certain model year 2014 Kenworth T660, T680, T700,T800, T880, W900, T440, T470, T370, T270, T170, C500, and C550 chassis manufactured between August 7, 2013, and October 31, 2013, and Peterbilt 320, 325, 330, 337, 348, 365, 367, 382, 384, 386, 388, 389, and ... Read more
Consequence
If the latch plate remains partially engaged after the button is pressed, egress from the vehicle could be hindered which would increase the risk of injury in the event of an emergency.
Remedy
PACCAR will notify owners, and dealers will inspect and replace the seat belt buckles, as necessary, free of charge. The recall began on March 31, 2014. Owners may contact PACCAR at 1-425-468-7400. Kenworth's number for this campaign is 14KWC. Peterbilt's number for this campaign is 114-B.
13V612000 Dec 5, 2013
EXTERIOR LIGHTING:TAIL LIGHTS
Defect Description
PACCAR Incorporated (Paccar) is recalling certain model year 2014 Kenworth T170, T270, T370, T440, T470, T660, T680, T700, T800, T880, C500 and W900 trucks manufactured July 1, 2013 through September 17, 2013. In the affected vehicles, the plastic housing of the Stop/Tail/Turn (STT) lamp can shrink... Read more
Consequence
If the stop/tail/turn light is not illuminated, the driver's intentions would not be communicated, which increases the risk of a crash.
Remedy
Kenworth will notify owners, and dealers will replace the defective STT lamps with new lamps. The recall began on February 4, 2014. Customers may contact Paccar at 1-425-468-7400. Kenworth's number for this recall is 13KWM.
13V573000 Nov 18, 2013
SERVICE BRAKES
Defect Description
PACCAR is recalling certain model year 2007-2014 Kenworth T800 and W900 trucks manufactured March 22, 2006, through July 15, 2013 and equipped with Primaax tridem rear suspensions and a pusher and/or tag axle. The affected trucks have brake chambers that take longer to apply or release the brakes th... Read more
Consequence
Brakes that take longer to apply may lengthen the distance needed to stop the truck, increasing the risk of a crash.
Remedy
PACCAR will notify owners, and dealers will modify the air brake system, free of charge. The recall began on January 15, 2014. Owners may contact PACCAR at 1-425-468-7400. Kenworth's recall number is 13KWL.
13V244000 Jun 11, 2013
ELECTRICAL SYSTEM:SOFTWARE
Defect Description
PACCAR is recalling certain model year 2014 Kenworth T470 and T800 trucks manufactured January 1, 2013, through January 22, 2013. A parameter in the Electronic Service Analysis (ESA) tool was mistakenly switched to disable the start-in-gear protection feature. Because of this, the vehicles may be ... Read more
Consequence
If the vehicle is started while it is in gear, it may move unexpectedly, increasing the risk of a crash.
Remedy
PACCAR will notify owners and dealers will correct the ESA parameter, free of charge. The recall began on June 27, 2013. PACCAR's recall number is 13KWH. Owners may contact PACCAR at 1-425-468-7400.
13V222000 May 28, 2013
ELECTRICAL SYSTEM:IGNITION:SWITCH
Defect Description
PACCAR is recalling certain model year 2014 Kenworth T170, T270, T370, T470, T660, T680, T800, T880, and W900 trucks manufactured May 6, 2013, through May 17, 2013; and model year 2014 Peterbilt 330, 337, 348, 365, 367, 382, 384, 386, 388, 389, 389K, 567, 579 and 587 trucks manufactured May 1, 2013... Read more
Consequence
Unintended engine startup could cause injury to a person working in the engine compartment. Vehicles with standard transmissions may experience unexpected movement, which may result in personal injury or a crash.
Remedy
PACCAR will notify owners, and dealers will replace affected ignition switches, free of charge. The recall began on June 14, 2013. Owners may contact Kenworth at 1-425-828-5000 or Peterbilt at 1-940-591-4000. Kenworth's recall campaign number is 13KWF. Peterbilt's recall campaign number is 0513-... Read more
No complaints found for this vehicle.
Technical Service Bulletins, 2014 KENWORTH T800
33 manufacturer communications from 22 unique bulletins. TSBs describe known problems and recommended fixes from the manufacturer.
Most Affected Components
| Component | Bulletins |
|---|---|
| 350000 EQUIPMENT | 4 |
| 060000 ENGINE (PWS) | 3 |
| 060000 ENGINE AND ENGINE COOLING | 3 |
| 118000 ELECTRICAL SYSTEM:SOFTWARE | 2 |
| 110000 ELECTRICAL SYSTEM | 2 |
| 040000 SERVICE BRAKES, AIR | 2 |
| 204000 WHEELS:HUB | 2 |
| 200000 WHEELS | 2 |
24KWD
Apr 9, 2024
040000 SERVICE BRAKES, AIR
Certain 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 ??A?A?Air Brake Systems??A?A?. This bulletin will be updated when repair parts and procedur
E296
Aug 3, 2022
060000 ENGINE AND ENGINE COOLING
Kenworth is providing guidance for PACCAR MX Engine Composite Oil Pan leak troubleshooting to avoid over-repairs and to provide warrantable repair guidance. Oil leaks, if not repaired, can lead to severe engine damage.
E271
Jun 8, 2021
060000 ENGINE AND ENGINE COOLING
An engine software update is required to resolve OBD system readiness, DEF doser diagnostics, and otherOBD system software related issues.
02-160
Feb 10, 2021
356000 EQUIPMENT ADAPTIVE/MOBILITY
Information Only a?? Windshield washer pumps have a high No Trouble Found rate. Washer pumps may fail to spray due to a clogged filter.
02-160
Feb 10, 2021
350000 EQUIPMENT
Information Only a?? Windshield washer pumps have a high No Trouble Found rate. Washer pumps may fail to spray due to a clogged filter.
02-160
Feb 10, 2021
136000 VISIBILITY:WINDSHIELD WIPER/WASHER
Information Only a?? Windshield washer pumps have a high No Trouble Found rate. Washer pumps may fail to spray due to a clogged filter.
02-160
Feb 10, 2021
130000 VISIBILITY
Information Only a?? Windshield washer pumps have a high No Trouble Found rate. Washer pumps may fail to spray due to a clogged filter.
26-037
Dec 18, 2020
118000 ELECTRICAL SYSTEM:SOFTWARE
Fix-As-Fail - Prior versions of Eaton Endurant transmission software may be prone to setting Linear Clutch Actuator (LCA) fault codes leading to possible LCA hardware replacement.
26-037
Dec 18, 2020
356000 EQUIPMENT ADAPTIVE/MOBILITY
Fix-As-Fail - Prior versions of Eaton Endurant transmission software may be prone to setting Linear Clutch Actuator (LCA) fault codes leading to possible LCA hardware replacement.
26-037
Dec 18, 2020
100000 POWER TRAIN
Fix-As-Fail - Prior versions of Eaton Endurant transmission software may be prone to setting Linear Clutch Actuator (LCA) fault codes leading to possible LCA hardware replacement.
32-015
Jun 8, 2020
110000 ELECTRICAL SYSTEM
Information 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 incomplet
32-016
Mar 17, 2020
350000 EQUIPMENT
Information Only: Proper jump-starting voltage will eliminate high voltage related issues and equipment damage.
34-085
Mar 3, 2020
180000 VEHICLE SPEED CONTROL
Information Only a?? Vehicles may have the connector seals on the wheel speed sensor incorrectly installed, which may lead to water intrusion and corrosion in some vehicles.
34-085
Mar 3, 2020
110000 ELECTRICAL SYSTEM
Information Only a?? Vehicles may have the connector seals on the wheel speed sensor incorrectly installed, which may lead to water intrusion and corrosion in some vehicles.
03-071
Dec 18, 2019
118000 ELECTRICAL SYSTEM:SOFTWARE
Information Only - Vehicles built with NAMUX software from 2013 to present may experience accuracy issues with the tachometer. The issue can be temporarily resolved using any one of the included procedures.
01-075
Nov 6, 2019
060000 ENGINE AND ENGINE COOLING
Information Only: This bulletin provides guidance for repairing an air-conditioning system after internal failure of the A/C compressor.
TIB43-062
Sep 27, 2019
350000 EQUIPMENT
Information Only ??A?A? This bulletin provides information about the California Air Resources Board (CARB) Periodic Smoke Inspection Program (PSIP) and Heavy Duty Vehicle Inspection Program (HDVIP).
TIB43-062
Sep 27, 2019
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
Information Only ??A?A? This bulletin provides information about the California Air Resources Board (CARB) Periodic Smoke Inspection Program (PSIP) and Heavy Duty Vehicle Inspection Program (HDVIP).
18-008
Jan 22, 2018
204000 WHEELS:HUB
Fix-As-Fail ? There is an updated plug to fix leaking steer axle hubcaps.
18-008
Jan 22, 2018
200000 WHEELS
Fix-As-Fail ? There is an updated plug to fix leaking steer axle hubcaps.
7-17
Jan 22, 2018
204000 WHEELS:HUB
Fix-As-Fail ? There is an updated plug to fix leaking steer axle hubcaps.
7-17
Jan 22, 2018
200000 WHEELS
Fix-As-Fail ? There is an updated plug to fix leaking steer axle hubcaps.
2016-0893
Sep 5, 2016
350000 EQUIPMENT
E-ONE VEHICLES ARE DESIGNED WITH ELECTRICAL CIRCUIT PROTECTION (E.G. FUSES), TO PROVIDE OVERCURRENT PROTECTION DURING SHORT-CIRCUIT CONDITIONS OR MALFUNCTION OF COMPONENTS. FUSES ARE SOMETIMES SHARED AMONGST DIFFERENT CIRCUITS. FOR EXAMPLE,
27-026
Jul 28, 2016
060000 ENGINE (PWS)
FIX-AS-FAIL - ENGINE OVER-SPEED LAMP COULD COME ON AFTER A DOWNSHIFT WITH THE EATON ULTRASHIFT PLUS TRANSMISSION. THIS DOES NOT AFFECT THE FUNCTION OF THE VEHICLE.
27-026
Jul 28, 2016
060000 ENGINE (PWS)
Eaton ultrashift plus excessive engine over-speed lamp on.
27-026
Jul 28, 2016
100000 POWER TRAIN
Eaton ultrashift plus excessive engine over-speed lamp on.
13-040
Feb 27, 2015
040000 SERVICE BRAKES, AIR
KENWORTH: INFORMATION REGARDING THE TRUCKS EXCEEDING FMVSS 121 STANDARDS BUT FAILS TO MEET QUALITY STANDARDS BY KENWORTH. *LJ
TIB-13-040
Feb 27, 2015
023000 SUSPENSION:MULTIPLE AXLE
KENWORTH: SOME TRUCKS FAILED TO MEET COMPANY STANDARDS FOR AIR VOLUME LIFT AXLE AND THE COMPANY WILL INCREASE AIR VOLUME FOR WORTHWHILE IMPROVEMENT TO EXCEED GOVERNMENT FMVSS 121. MODEL T800, W900. *PE SEE DOCUMENT SEARCH BUTT
43-043
Oct 2, 2014
171100 LATCHES/LOCKS/LINKAGES:DOORS:LATCH
KENWORTH CHASSIS: INFORMATION REGARDING MISAPPLIED GHG DOOR LABELS MAY NOT HAVE BEEN INSTALLED AT ALL, ON SOME TRUCKS, OR POSSIBLY APPLIED TO INCORRECT TRUCK. *LJ SEE DOCUMENT SEARCH BUTTON FOR OWNERS LETTER. *LJ
TIB-23-001
Aug 20, 2014
101100 POWER TRAIN:CLUTCH ASSEMBLY:PEDAL/HAND LEVER(MOTORCYCLE)
KENWORTH: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. DUE TO DEVELOPING BORATE SALT CRYSTALS FROM A BATCH OF DOT4 FLUID, CAUSING A BLOCKAGE IN CLUTCH MASTER CYLINDER AND NOT ABLE TO COMPRESS CLUTCH OR POOR PEDAL FEEL. MODEL 2013 T680, 8
TIB-E-087
Jun 30, 2014
060000 ENGINE (PWS)
KENWORTH: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. A MAX GOVERNED CC SPEED, ON SOME TRUCKS, WAS PROGRAMMED INCORRECTLY AND LIMITS MAXIMUM DEFAULT SPEED TO 63 MPH. *PE
TIB-43-040
Jun 24, 2014
355100 EQUIPMENT:OTHER:LABELS
KENWORTH: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THERE IS AN INCORRECT FAMILY NAME ON GREENHOUSE GAS COMPLIANCE LABEL AND NEEDS TO BE REPLACED. MODEL T370, T440, T660, T800. *PE
TIB-02-135
May 9, 2014
162800 STRUCTURE:BODY:HOOD
KENWORTH: PROCEDURAL INFORMATION PROVIDED REGARDING THE REPLACEMENT OF HOOD WHERE THERE ARE DAMAGED HOOD POCKETS. MODEL T800. *PE
KENWORTH T800 - All Years Overview
Complete safety history for the KENWORTH T800 across all model years (1987, 2025).
318
Total Recalls
49
Total Complaints
0
Investigations
5
Reported Crashes
7
Reported Fires
0
Reported Deaths
KENWORTH T800 - Year by Year
Compare recalls and complaints across model years. Click any year to see full details.
| Year | Recalls | Complaints | |
|---|---|---|---|
| 2025 | 1 | 0 | View |
| 2024 | 4 | 0 | View |
| 2023 | 1 | 0 | View |
| 2022 | 1 | 0 | View |
| 2021 | 1 | 0 | View |
| 2020 | 9 | 0 | View |
| 2019 | 8 | 0 | View |
| 2018 | 11 | 1 | View |
| 2017 | 8 | 0 | View |
| 2016 | 12 | 1 | View |
| 2015 | 12 | 0 | View |
| 2014 (current) | 12 | 0 | |
| 2013 | 8 | 0 | View |
| 2012 | 10 | 1 | View |
| 2011 | 13 | 1 | View |
| 2010 | 11 | 1 | View |
| 2009 | 19 | 2 | View |
| 2008 | 25 | 2 | View |
| 2007 | 21 | 1 | View |
| 2006 | 13 | 4 | View |
| 2005 | 12 | 6 | View |
| 2004 | 12 | 3 | View |
| 2003 | 7 | 1 | View |
| 2002 | 6 | 0 | View |
| 2001 | 10 | 1 | View |
| 2000 | 10 | 6 | View |
| 1999 | 12 | 4 | View |
| 1998 | 8 | 1 | View |
| 1997 | 9 | 8 | View |
| 1996 | 8 | 1 | View |
| 1995 | 5 | 2 | View |
| 1994 | 3 | 2 | View |
| 1993 | 1 | 0 | View |
| 1992 | 1 | 0 | View |
| 1991 | 4 | 0 | View |
| 1990 | 3 | 0 | View |
| 1989 | 3 | 0 | View |
| 1988 | 2 | 0 | View |
| 1987 | 2 | 0 | View |