Kenworth K270, Kenworth K370, Kenworth T280, Kenworth T380, Kenworth T440, Kenworth T480, model year 2023. Filed by PACCAR Incorporated and reported to NHTSA on 17 August 2022. 1,601 vehicles potentially affected.
What the notice says PACCAR Incorporated (PACCAR) is recalling certain 2023 Peterbilt 220, 389, 520, 536, 537, 348, 367, 567, 548, 579, and 2023 Kenworth T680, K270, T440, T880, W990, K370, T280, T380, T480, T800, and W900 vehicles. The engine control module (ECM) may experience an internal electrical short-circuit, causing the engine to …
Is your vehicle included? Check with your VIN at NHTSA, or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on.
Paccar's own number for this recall: 22KWG AND 22PBG. That is the number on the owner letter and on the dealer paperwork. 22V631 is the number NHTSA gave the same campaign, and the number this page is filed under. They are one recall, written two ways.
What owners ask about this recall
- Which vehicles does recall 22V631 cover?
- Kenworth K270, Kenworth K370, Kenworth T280, Kenworth T380, Kenworth T440, Kenworth T480, Kenworth T680, Kenworth T800, model year 2023.
- What is wrong with them?
- PACCAR Incorporated (PACCAR) is recalling certain 2023 Peterbilt 220, 389, 520, 536, 537, 348, 367, 567, 548, 579, and 2023 Kenworth T680, K270, T440, T880, W990, K370, T280, T380, T480, T800, and W900 vehicles.
- What can happen if it is not put right?
- An unexpected engine stall can increase the risk of a crash.
- Is there a fix yet?
- Yes, and it is free. Dealers will replace the ECM, free of charge. Owner notification letters are expected to be mailed October 16, 2022. Owners may contact Kenworth's customer service at 1-425-828-5888 and Peterbilt's customer service at 1-940-591-4220. PACCAR's number for this recall is 22KWG and 22PBG.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on. Paccar calls this recall 22KWG AND 22PBG, which is the number on the owner letter and the dealer paperwork.
Answered from the register this site holds. NHTSA is the record to act on.
What the authority says can happen if this is not fixed: “An unexpected engine stall can increase the risk of a crash.”
affected
in the notice
caught
| Campaign | 22V631 |
|---|---|
| Filed by | PACCAR Incorporated |
| System at fault | Engine And Engine Cooling:Engine:Engine Control Module (ECU/ECM) |
| Reported to NHTSA | 17 August 2022 |
| Model years | 2023-2023 |
| Vehicles named | KENWORTH K270, KENWORTH K370, KENWORTH T280, KENWORTH T380, KENWORTH T440, KENWORTH T480, KENWORTH T680, KENWORTH T800, KENWORTH T880, KENWORTH W900, KENWORTH W990, PETERBILT 220, PETERBILT 348, PETERBILT 367 |
What the notice says today
The consequence
An unexpected engine stall can increase the risk of a crash.
The remedy
Dealers will replace the ECM, free of charge. Owner notification letters are expected to be mailed October 16, 2022. Owners may contact Kenworth's customer service at 1-425-828-5888 and Peterbilt's customer service at 1-940-591-4220. PACCAR's number for this recall is 22KWG and 22PBG.
What it said before
This campaign is in the register but not yet in the dated wording archive, so we cannot yet say whether its text has moved. It enters the archive on the next pass.
This is one of 588 notices in the record whose component field names engine and engine cooling. Across that group the median wait before owners were written to was 47 days.
Last checked . No change has been recorded in the wording.
The models named here, across their whole recall history
- Kenworth K270 recalls: 10 US campaigns
- Kenworth K370 recalls: 11 US campaigns
- Kenworth T280 recalls: 19 US campaigns
- Kenworth T380 recalls: 19 US campaigns
- Kenworth T440 recalls: 27 US campaigns
- Kenworth T480 recalls: 21 US campaigns
- Kenworth T680 recalls: 59 US campaigns
- Kenworth T800 recalls: 50 US campaigns
- Kenworth T880 recalls: 54 US campaigns
- Kenworth W900 recalls: 45 US campaigns
- Kenworth W990 recalls: 22 US campaigns
- Peterbilt 220 recalls: 14 US campaigns
- Peterbilt 348 recalls: 26 US campaigns
- Peterbilt 367 recalls: 41 US campaigns
How to cite this record
Quoting the wording on this page means quoting a version, so the date belongs in the citation:
CarsMultiverse, recall 22V631, wording as read on 16 September 2026. https://carsmultiverse.com/recall/22v631/
The cross-border matches used on this site are deposited as a citable dataset: doi:10.5281/zenodo.22087136. The recall wording itself is published by the national authority named above and is theirs, not ours.
The recall record and its wording are published by the US National Highway Traffic Safety Administration and are US Government public domain. The dated archive, the comparison and any before-and-after above are CarsMultiverse. How fresh every engine behind this page is, is public on the status page. To check a specific vehicle, use NHTSA’s own VIN lookup.
Other Paccar notices we hold
- 26V544: 2027 Peterbilt 567, 579, 589 and 2027 Kenworth T680, T880, and W990
- 26V485: 2027 Peterbilt and Kenworth
- 26V442: 2026-2027 Peterbilt 579 and 2027 Kenworth T680 tractors
- 26V022: 2026 Kenworth L770 and 2024-2026 Peterbilt 520
- 25V795: 2026 Peterbilt 567 and 589 trucks
- 25V569: 2024-2026 Kenworth T680, T880, and W990 trucks
- 25V353: 2024 Peterbilt 367, 2026 Peterbilt 548, 589, and 2024-2026 Peterbilt 567 trucks
- 25V182: 2021-2026 Peterbilt 220, 2022-2026 Kenworth K370, and 2020-2026 K270 Medium-Duty Battery Electric
All 138 Paccar campaigns we hold · Every manufacturer in the record
The fingerprint of this notice
We take a SHA-256 of each of the three blocks of text the authority publishes and keep the first eight characters. As we last read campaign 22V631 on 23 August 2026, they were:
- Defect summary
3f0bfea5 - Consequence
0d5b4243 - Remedy
e9c8554b
We first read this notice on 21 August 2026. It has not moved since. If it ever does, these characters will not match, and the change will be dated here.
The wording we hold for 22V631 · how the whole register is watched
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