The worst 2023 Kenworth K270 problems
Ranked by number of owner complaints. Mileage and cost come from what owners wrote.
Problems by type
Tap a problem to see which part fails, at what mileage and in which other years.
Recalls 3
Electrical system: propulsion system
- What is wrong
- PACCAR Incorporated (PACCAR) is recalling certain 2021-2026 Peterbilt 220, 2022-2026 Kenworth K370, and 2020-2026 K270 Medium-Duty Battery Electric Vehicles. The cradle harness may have a loose electrical connection that can cause a loss of drive power.
- Risk
- A loss of drive power increases the risk of a crash.
- Remedy
- Dealers will inspect and replace the cradle harness as necessary, free of charge. Owner letters were mailed September 8, 2025. Owners may contact Peterbilt's customer service at 1‑940‑591‑4220 and Kenworth's customer service at 1‑425‑828‑5888. PACCAR's numbers for this recall are 25KWD and 25PBD.
Recall number 25V182000 · Recall details
Power train: driveline: driveshaft
- What is wrong
- PACCAR Incorporated (PACCAR) is recalling certain 2023 Kenworth K270, K370, and Peterbilt 220 trucks. The driveshafts can break under certain loading conditions.
- Risk
- A broken driveshaft can separate and cause a loss of drive power, increasing the risk of a crash.
- Remedy
- Dealers will replace the driveshafts, free of charge. Owner notification letters were mailed November 16, 2023. Owners may contact Kenworth's customer service at 1‑425‑828‑5888 and Peterbilt's customer service at 1‑940‑591‑4220. PACCAR's numbers for this recall are 23KWG and 23PBG.
Recall number 23V616000 · Recall details
Engine and engine cooling: engine: engine control module (ecu/ECM)
- What is wrong
- 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 stall.
- Risk
- An unexpected engine stall can increase the risk of a crash.
- 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.
Recall number 22V631000 · Recall details
Technical service bulletins for the 2023 Kenworth K270 15
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- One additional chassis has been added to the chassis list.
- The bulletin has been updated to include vehicles equipped with 141 kWh batteries.
- Kenworth: Dealers should check the chassis list and SIR weekly for VIN changes
- Additional US chassis have been added, along with additional Canadian chassis under identical safety...
- Software updates are available for certain Peterbilt Model 220 BEVs that experience battery pack cell...
- Certain Model 220, K270, and K370 BEV chassis are broadcasting incorrect VINs to PACCAR Solutions.
- Certain vehicle model years 2020-2025 K270, K370, T270, T280, T370, T380, T480, T680, T880, W900 chassis...
- A photo of the two ring terminals and a caution statement have been added to the Dana Cradle Harness...
- Safety Recall 25KWD: K270E/K370E Battery Electric Vehicle (BEV) Dana Cradle Harness Connector Safety...
- K270E/K370E
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Questions about the 2023 Kenworth K270
Is the 2023 Kenworth K270 reliable?
Owners have filed 0 complaints about the 2023 Kenworth K270.
What is the most common problem with the 2023 Kenworth K270?
There are not enough complaints to tell.
How many recalls does the 2023 Kenworth K270 have?
3 recalls, covering electrical system, power train and engine and engine cooling.
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