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Campaign 22V425 Posted June 15, 2022 402 units

2021-2023 Peterbilt 536/537 Recall 22V425: Actuator

Recall 22V425 covers 402 2021-2023 Peterbilt and Kenworth trucks for a miscalibrated transmission actuator. Repair is free at any franchised Peterbilt dealer.

Peterbilt recall 22V425 covers 402 2021-2023 537, 536, T280, T380, and T180 vehicles because internal transmission actuator components can slip and throw the actuator out of calibration. That can shift the transmission into an unexpected gear and increase crash risk; Peterbilt dealers will complete the free repair.

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What's wrong?

The transmission actuator assembly is the part that tells the automatic transmission which gear to engage. In the 2021-2023 537, 536, T280, T380, and T180 trucks in this Peterbilt recall, it works with the push button shifter in the cab so the gear you select matches the gear the transmission uses. When it stays calibrated, the shifter command and transmission position stay aligned.

Inside the affected actuator, parts can move against each other when the actuator is exposed to higher temperatures and torque. That slip changes the relationship between the internal ring gear and shaft, so the actuator loses calibration. Once that happens, the transmission actuator no longer reports or holds the selected gear position correctly.

The warning sign is a gear mismatch. The driver can select one gear on the push button shifter and see a different current gear displayed inside the cab.

Who's affected?

Spans the 536, 537, T180, T280, and T380 from 2021-2023, all tied to the automatic transmission actuator assembly.

2022 Peterbilt 537 automatic transmission
2022 Peterbilt 536 automatic transmission
2022 Kenworth T280 automatic transmission
2022 Kenworth T380 automatic transmission
2021 Kenworth T280 automatic transmission
Units affected402
Field incidentsNHTSA has logged no field incidents to date.

A matching year and model does not guarantee inclusion. Check your VIN to confirm whether your specific truck is included.

What's the safety risk?

A miscalibrated transmission actuator creates a risk that the transmission shifts into a gear the driver did not select, increasing the risk of a crash. Watch for a mismatch between the gear selected and the transmission gear shown on the push button shifter. If they do not match, stop using the truck and call the dealer. Repair is free at any franchised Peterbilt dealer.

What should I do?

  1. Check your VIN to confirm your 2021-2023 Peterbilt or Kenworth 537, 536, T280, T380, or T180 is included in this recall.
  2. Contact a franchised Peterbilt dealer to schedule the free transmission-actuator replacement that fixes the miscalibration linked to unexpected shifting.
  3. Bring the owner notice if you have it. If not, reference recall number 22V425 when you call.
  4. Drive cautiously until the repair is complete, and stop using the truck if shifting feels unexpected.

What happens at the repair

At the dealer, a Peterbilt technician replaces the transmission actuator covered by recall 22V425. The actuator is the part being recalled because internal components can slip and throw the actuator out of calibration. Parts and labor are free under the recall. PACCAR uses its general reimbursement plan on file for this campaign. If you paid out of pocket for a related transmission actuator repair before the recall notice, contact PACCAR customer service and ask what documentation is needed for reimbursement.

ReimbursementReimbursement available

Timeline

June 15, 2022 NHTSA published the recall
August 14, 2022 Dealer notification began
August 14, 2022 Dealer notification ended
August 14, 2022 VIN-searchable in NHTSA's database Check your VIN to see whether this recall applies to your specific vehicle.
August 14, 2022 Interim owner notification (was planned for this date)
December 8, 2022 Owner notification mailed

Frequently asked questions

What is recall 22V425?

Recall 22V425 covers 402 2021-2023 Kenworth and Peterbilt vehicles with transmission actuators that can slip internally and become miscalibrated. That defect can shift the transmission into an unexpected gear and increase crash risk. Dealers will replace the transmission actuator for free.

What should I do if my 2021-2023 Peterbilt or Kenworth vehicle is on this recall?

Check your VIN to confirm your specific vehicle is included in recall 22V425. If it is, contact a franchised Peterbilt dealer to schedule the transmission actuator replacement. Reference recall number 22V425 and PACCAR recall number 22PBD when you call. The repair is free.

Is the recall repair free?

Yes. Federal recall law requires the manufacturer to repair the defect at no cost, and PACCAR says dealers will replace the transmission actuator free of charge. Parts and labor are covered at a franchised Peterbilt dealer for vehicles included in recall 22V425.

What is the safety risk in recall 22V425?

The safety risk is an unexpected transmission shift. PACCAR reported that internal actuator components can slip and miscalibrate the actuator, which can cause the transmission to shift into an unexpected gear. That raises crash risk. The fix is a free transmission actuator replacement.

What if I never received a recall letter for my Peterbilt or Kenworth vehicle?

You can still get the free repair if your VIN is included. PACCAR mailed owner letters on December 8, 2022, but used-vehicle owners or fleet operators can miss mail notices. Check your VIN, then call a franchised Peterbilt dealer with recall number 22V425.

More information

NHTSA campaign pagenhtsa.gov/vehicle-recalls/22V425000
Peterbilt customer service1-425-828-5888
NHTSA recall #22V425
NHTSA recall # (full)22V425000

Source documents

This article is generated from NHTSA's primary recall filings and reviewed against the source on May 20, 2026. RecallNotify does not paraphrase NHTSA's consequence language; that text is reproduced as written above. Editorial standards →