Chevrolet 4500hd, Chevrolet 5500hd, Chevrolet 6500hd, model year 2022. Filed by General Motors, LLC and reported to NHTSA on 20 May 2022. 39 vehicles potentially affected.
What the notice says 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.
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.
General Motors's own number for this recall: N222368230. That is the number on the owner letter and on the dealer paperwork. 22V364 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 22V364 cover?
- Chevrolet 4500Hd, Chevrolet 5500Hd, Chevrolet 6500Hd, model year 2022.
- What is wrong with them?
- 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 if it is not put right?
- A brake fluid leak can extend the distance required to stop the vehicle, increasing the risk of a crash.
- Is there a fix yet?
- Yes, and it is free. 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.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on. General Motors calls this recall N222368230, 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: “A brake fluid leak can extend the distance required to stop the vehicle, increasing the risk of a crash.”
affected
in the notice
caught
| Campaign | 22V364 |
|---|---|
| Filed by | General Motors, LLC |
| System at fault | Parking Brake:Electrical |
| Reported to NHTSA | 20 May 2022 |
| Model years | 2022-2022 |
| Vehicles named | CHEVROLET 4500HD, CHEVROLET 5500HD, CHEVROLET 6500HD |
What the notice says today
The consequence
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.
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 175 notices in the record whose component field names parking brake. Across that group the median wait before owners were written to was 49 days.
Last checked . No change has been recorded in the wording.
The models named here, across their whole recall history
- Chevrolet 4500hd recalls: 6 US campaigns
- Chevrolet 5500hd recalls: 6 US campaigns
- Chevrolet 6500hd recalls: 3 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 22V364, wording as read on 16 September 2026. https://carsmultiverse.com/recall/22v364/
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 General Motors notices we hold
- 26V530: 2024-2025 Chevrolet Silverado 2500 and GMC Sierra 2500
- 26V496: 2026 Chevrolet Silverado EV and GMC Sierra EV
- 26V494: 2026 Cadillac Escalade IQ, Escalade IQL, GMC Sierra EV, and Chevrolet Silverado EV
- 26V399: 2025-2026 Express, and 2025-2026 Savana
- 26V394: 2026-2027 Cadillac Vistiq
- 26V345: 2026 Chevrolet Express and GMC Savana
- 26V329: 2015 Cadillac Escalade, Escalade ESV, XTS, 2015-2016 Cadillac ATS, CTS, and SRX
- 26V325: 2018 Chevrolet Silverado 1500, GMC Sierra 1500, 2019 Chevrolet Silverado 2500, Silverado 3500, GMC Sierra 2500, and Sierra 3500
All 474 General Motors 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 22V364 on 23 August 2026, they were:
- Defect summary
b23051dd - Consequence
cb41d3b3 - Remedy
f5735a20
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 22V364 · how the whole register is watched
This notice names one vehicle among several registers that have written about it. Every notice this site holds for the Chevrolet 4500hd, in all seven, is kept on that vehicle's own page, with the newest in each.
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Owners of these cars
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