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May 20, 2022 NHTSA CAMPAIGN NUMBER: 22V364000
Improperly Tightened Brake Line May Leak
A brake fluid leak can extend the distance required to stop the vehicle, increasing the risk of a crash.
NHTSA Campaign Number: 22V364
Manufacturer General Motors, LLC
Components SERVICE BRAKES, HYDRAULIC
Potential Number of Units Affected 39
Summary
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.
Remedy
Dealers will tighten the brake pressure switch, bleed the brake system, and top-off the brake fluid, free of charge. Owner notification letters are expected to be mailed July 5, 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.