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NHTSA campaign 21V00N000 · Manufacturer campaign 21KWH and 21PBN

Kenworth and Peterbilt Recall 21V-00N: Methane Detection System May Fail

NHTSA recall 21V00N000 (Manufacturer campaign 21KWH and 21PBN) was reported by PACCAR Incorporated on December 29, 2021, with 1,107 vehicles potentially affected (per NHTSA). NHTSA's record lists the Kenworth T680, Peterbilt 567, Peterbilt 579 and more for model years 2016–2022. Owners were notified on December 1, 2022, per NHTSA.

Updated daily from NHTSA's recall files

Is my vehicle included?

This page lists, by model year, the vehicles NHTSA's recall record names for campaign 21V00N000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.

To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.

Free VIN check: decode a VIN to see its year, make and model.

Key facts

NHTSA campaign
21V00N000 (also written 21V-00N or 21V00N)
Filed by
PACCAR Incorporated
Manufacturer campaign number
21KWH and 21PBN
Report received
Potentially affected
1,107 vehicles (per NHTSA)
Component
Electrical System — Wiring
Owners notified

Repair completion: 40.11% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)

NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.

Vehicles listed for this recall

NHTSA's recall record lists these vehicles for recall 21V00N000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.

Kenworth

All Kenworth recalls

Peterbilt

All Peterbilt recalls

NHTSA's recall notice

As NHTSA's recall record states it for campaign 21V00N000.

Defect description

PACCAR Incorporated (PACCAR) is recalling certain 2016-2022 Peterbilt 567, 579, 2021-2022 Peterbilt 536, 2017-2021 Kenworth T880, 2016-2022 Kenworth T680, 2018-2020 Kenworth T440, 2020 Kenworth T270, and 2021 Kenworth T280 vehicles. The methane detection system will not function if the system loses power.

Safety consequence

The operator may be unaware of a system malfunction or the presence of excessive methane levels, increasing the risk of injury or fire.

Manufacturer remedy

Dealers will re-wire the warning alarm, free of charge. Owner notification letters were mailed December 1, 2022. Owners may contact Peterbilt customer service at 1-940-591-4220, and Kenworth customer service at 1-425-828-5888. PACCAR's numbers for this recall are 21KWH and 21PBN.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Sources

Official NHTSA notice for recall 21V00N000

Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.