No complaints are listed for the 2020 Kenworth T370. NHTSA's API and bulk file list none in this build.
Data build 2026-10-09.
NHTSA lists this vehicle as KENWORTH T370.
Model-generated complaint tags: No complaints are listed for tagging.
Recalls
See new recalls and investigations this week.
6 recalls.
Date: 2024-02-23. Systems: SERVICE BRAKES, AIR.
Defect: 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 for the brake system. As such, these vehi (excerpt)
Consequence: Insufficient air volume can reduce braking performance and increase the risk of a crash. (excerpt)
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. (excerpt)
Do not drive: No. Park outside: No.
Date: 2022-04-25. Systems: STEERING.
Defect: PACCAR Incorporated (PACCAR) is recalling certain 2018-2020 Kenworth T270, T370, T440, T470, T660, T680, T880, T800, W900, W990; and 2018-2020 Peterbilt 330, 337, 348, 365, 367, 389, 520, 567, and 579 vehicles. The Dana D-Series axle steer arm fasteners that attach the steering arm to the steering knuckle may fail.
Consequence: Fastener failure can result in a loss of steering control, increasing the risk of a crash or injury.
Remedy: Dealers will replace and torque the steer arm fasteners, at no charge. Owner notification letters were mailed November 8, 2022. Owners may contact Kenworth customer service at 1-425-828-5888 and Peterbilt customer service at 1-940-591-4220. PACCAR's numbers for this recall are 22 PBB and 22 KWB.
Do not drive: No. Park outside: No.
Date: 2021-05-26. Systems: FUEL SYSTEM, DIESEL.
Defect: PACCAR Incorporated (PACCAR) is recalling certain 2018-2021 Peterbilt 337, 348, 365, 367, 520, 567, Kenworth T270, T370, T440, T470, T800 and T880 vehicles. The sealing washer may not seat correctly in the pilot bore holes, allowing the high pressure fuel rail assembly to leak.
Consequence: A fuel leak in the presence of an ignition source increases the risk of a fire.
Remedy: Dealers will inspect the rail threads and fuel lines, and replace the rail as necessary, free of charge. Owners may contact PACCAR customer service at 1-425-828-5888 (Kenworth) or 1-940-591-4220 (Peterbilt). PACCAR's numbers for this recall are 21KWC and 21PBD.
Do not drive: No. Park outside: No.
Date: 2020-04-06. Systems: ELECTRONIC STABILITY CONTROL (ESC), SERVICE BRAKES, AIR.
Defect: 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-lock Brake System (ABS) loses battery and/or ignition power to the controller, the dash warning light (excerpt)
Consequence: If the driver unknowingly operates the vehicle without the ABS functioning, there would be an increased risk of a crash. (excerpt)
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 service at 1-940-591-4220. PACCAR's number for this recall is 20pbc AND 20KWB. (excerpt)
Do not drive: No. Park outside: No.
Date: 2020-02-14. Systems: SERVICE BRAKES, HYDRAULIC.
Defect: PACCAR Incorporated (PACCAR) is recalling certain 2020 Kenworth T370 long wheelbase vehicles with larger rear axle spacing. The vehicles may be missing a second R12 relay valve, causing increased brake activation timing. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 121, "Air Brake Systems."
Consequence: Increased brake activation timing may lengthen vehicle stopping distance, increasing the risk of a crash.
Remedy: PACCAR will notify owners, and Kenworth dealers will install a second R12 relay valve, free of charge. PACCAR issued owners an interim notification on April 14, 2020. The recall began May 6, 2020. Owners may contact Kenworth customer service at 1-425-828-5888. PACCAR's number for this recall is 20KWA.
Do not drive: No. Park outside: No.
Date: 2019-08-16. Systems: SERVICE BRAKES, AIR.
Defect: PACCAR Incorporated (PACCAR) is recalling certain 2020 Kenworth T270 and T370 vehicles. The brake treadle valves may have loose compression fittings, which can cause the air supply hose to separate from the valve.
Consequence: A separated hose may cause reduced braking ability, increasing the risk of a crash.
Remedy: PACCAR will notify owners, and dealers will inspect the brake treadle valve hose connections for loose compression fittings, tightening them as necessary, free of charge. The recall began September 30, 2019. Owners may contact Kenworth customer service at 1-425-828-5888. PACCAR's number for this recall is 19KWD.
Do not drive: No. Park outside: No.
Manufacturer communications
22 manufacturer communications.
Communications by system| System | Count |
|---|
| EQUIPMENT | 6 |
|---|
| ELECTRICAL SYSTEM | 5 |
|---|
| ENGINE AND ENGINE COOLING | 3 |
|---|
| EQUIPMENT ADAPTIVE/MOBILITY | 2 |
|---|
| FUEL SYSTEM, DIESEL | 2 |
|---|
| POWER TRAIN | 2 |
|---|
| ENGINE | 1 |
|---|
| FUEL SYSTEM, GASOLINE | 1 |
|---|
11037541
Date: 2026-09-11. Type: Service Bulletin/Repair Instructions. Systems: ENGINE.
"Kenworth: Dealers should check the chassis list and SIR weekly for VIN changes. 2 chassis added to the chassis list. Peterbilt: Dealers should check the chassis list and SIR weekly for VIN changes. 10 chassis added to the chassis list."
11032290
Date: 2026-04-16. Type: Service Bulletin/Repair Instructions. Systems: UNKNOWN OR OTHER.
Bogie Crossmember Torque Value Update - Procedure has been updated to correct torque values.
11027058
Date: 2025-12-31. Type: Service Bulletin/Repair Instructions. Systems: FUEL/PROPULSION SYSTEM.
Certain vehicle model years 2020-2025 K270, K370, T270, T280, T370, T380, T480, T680, T880, W900 chassis have updated Greenhouse Gas (GHG) labels available for installation.
11024956
Date: 2025-10-28. Type: Service Bulletin/Repair Instructions. Systems: SERVICE BRAKES.
SAFETY RECALL Additional chassis have been included. The chassis list has been updated. Certain T370 / T440 / T470 / T480 / T660 / T680 / T800 / T880 / W900 / C500 chassis may be equipped with air tank reservoirs that have less than twelve times the combined volume of all service brake chambers whic
10225578
Date: 2022-10-18. Type: Service Bulletin/Repair Instructions. Systems: ENGINE AND ENGINE COOLING.
Info Only - PACCAR is introducing Over-the-Air (OTA) software updates for engine MY17 and newer chassis equipped with Cummins X15, X12, ISX12, ISX12N, L9N, PX-7, and PX-9 engines The technology will leverage the existing Remote Diagnostic cs hardware to deliver secure software updates remotely. This
10213089
Date: 2022-05-10. Type: Service Bulletin/Repair Instructions. Systems: STEERING.
Safety Recall A A?A A A A Interim Notification - The Dana D-Series front axle steer arm fasteners that attach the steer arm to the steering knuckle may fail, increasing the risk of a crash or injury. Repair information will be added when a repair procedure and parts are available.
10201965
Date: 2021-09-21. Type: Service Bulletin/Repair Instructions. Systems: FUEL SYSTEM, DIESEL.
Fix-As-Fail A?A A Due to undersupply issues, only a limited supply of Diesel Exhaust Fluid (DEF) sensors are available. As a temporary solution, after PACCAR confirms a DEF sensor is not available, a temporary software update will allow a vehicle to continue operation with a failed DEF sensor by di
10200931
Date: 2021-08-06. Type: Service Bulletin/Repair Instructions. Systems: EQUIPMENT, FUEL SYSTEM, DIESEL.
A?A A Safety Recall - Model year 2021 Cummins PX9 fuel hose assemblies may leak from the hoses between the fuel pump and the remote filter head. A fuel leak in the presence of an ignition source may increase the risk of a fire. A repair is now available.
10198759
Date: 2021-06-22. Type: Service Bulletin/Repair Instructions. Systems: FUEL SYSTEM, GASOLINE.
Safety Recall A?A A Cummins Fuel Rail Leak A?A A NHTSA ID: 21V391 / TC: 2021-323, Cummins Recall: C2423.A A Cummins PX9 and ISX12 fuel rails may leak around a sealing washer, potentially resulting in fuel leaks.A A Undetected prolonged diesel fuel spray in the presence of an ignition source may in
10188550
Date: 2021-02-10. Type: Service Bulletin/Repair Instructions. Systems: EQUIPMENT, EQUIPMENT ADAPTIVE/MOBILITY, VISIBILITY.
Information Only A?A A Windshield washer pumps have a high No Trouble Found rate. Washer pumps may fail to spray due to a clogged filter.