2021 Kenworth T370 Problems, Complaints & Recalls

Source: NHTSA · Updated Aug 4, 2021 · 0 owner complaints analyzed

Compared with other T370 years
Not enough data 4th of 17 for complaints
NHTSA crash rating
Not rated

NHTSA has received no owner complaints about the 2021 Kenworth T370 so far. There are 2 safety recalls covering this model year.

Complaints are unverified owner reports and are not adjusted for sales volume.

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2021 Kenworth T370 recalls (2)

Tap a recall to see the problem, the risk and the fix.

Fuel system, diesel:delivery:hoses, lines/piping, and fittingsAug 3, 2021 · NHTSA campaign 21V601000 · 688 vehicles

Problem: PACCAR Incorporated (PACCAR) is recalling certain 2021-2022 Peterbilt 536, 537, 548 and Kenworth T270, T280, T370, T380, T440, T470, and T480 vehicles equipped with Cummins L9 diesel engines. A fuel leak may occur from the fuel hose between the fuel pump and the remote fuel filter head.

Risk: A fuel leak in the presence of an ignition source increases the risk of a fire.

Fix: Cummins will replace the fuel hoses, free of charge. Owner notification letters are expected to be mailed in October 2021. Owners may contact PACCAR's customer service at 1-425-828-5888 (Kenworth) and 1-940-591-4220 (Peterbilt). PACCAR's numbers for this recall are 21PBG and 21KWF.

Fuel system, diesel:fuel injection system:fuel railMay 26, 2021 · NHTSA campaign 21V391000 · 612 vehicles

Problem: 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.

Risk: A fuel leak in the presence of an ignition source increases the risk of a fire.

Fix: 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.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Other Kenworth T370 years

← 2020 T370 · 2022 T370 →

See all Kenworth T370 problems by year, every Kenworth model, or the VIN decoder.

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Frequently asked questions

What are the most common problems with the 2021 Kenworth T370?

NHTSA has no owner complaints on file yet.

Was there a recall on the 2021 Kenworth T370?

Yes, 2 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2021 Kenworth T370 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other T370 model years, the 2021 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.