Chevrolet Silverado 1500 2022 — technical service bulletin
Bulletin N222362040 · NHTSA communication 10230585 · issued Jan 24, 2023
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2022
model years
2
vehicle entries
Official summary
Service Update - certain vehicle may have a condition where the brake line contacts the rear axle. Dealers are to inspect the rear brake lines for clearance and replace if necessary.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.