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NHTSA recall 22V364000

A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.

Campaign
Published byNHTSA (United States)
Campaign number22V364000
Manufacturer's numberN222368230
ManufacturerGeneral Motors, LLC
Reported2022-05-20
Owners notified2022-06-23
ComponentPARKING BRAKE; PARKING BRAKE:ELECTRICAL
Units potentially affected39
Part numbers4312257C91
Remedy progress the manufacturer reported
ReportAnnual report 2, for 2025 quarter 2 to 2026 quarter 1
Filed with NHTSA2026-04-10
Vehicles in the campaign39
Reported remedied37 (94%)
Reported unreachable0
Reported removed0

These are the manufacturer's totals for the whole campaign at the end of 2026 quarter 1, as filed with NHTSA. They do not say whether one vehicle has been remedied: check the VIN with the official lookups. The reports are from data as of 2026-10-19.

What is wrong

General Motors, LLC (GM) is recalling certain 2022 4500HD, 5500HD, and 6500HD vehicles. The pressure-sensor fitting of the primary hydraulic brake line assembly may not be tightened correctly, which could result in a brake fluid leak.

What can happen

A brake fluid leak can extend the distance required to stop the vehicle, increasing the risk of a crash.

The remedy

Dealers will tighten the brake pressure switch, bleed the brake system, and top-off the brake fluid, free of charge. Owner notification letters were mailed June 23, 2022. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N222368230.

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.

Vehicles this campaign lists
2022 CHEVROLET 4500HD
2022 CHEVROLET 5500HD
2022 CHEVROLET 6500HD

A vehicle with no link is not in this site's catalog, which covers cars, multipurpose vehicles and trucks by model year. The campaign is from data as of 2026-10-19.

Bulletins for the same vehicles and component

Bulletins for the same vehicles and component
PIP5520A2022-02-14. Service bulletin. This Preliminary information communicates There may be a concern with a rattle or scraping noise from the park brake drum, or a concern of the park brake being locked up. Caused by the vehicle being driven with the park brake engaged

A bulletin is the manufacturer's note to its dealers. It is not part of this recall.

Check one vehicle officially