Check a VIN

June 5, 2026 Service bulletin

Unknown or other

Chevrolet technical service bulletin PIT6477C for 2022-2026 Chevrolet Silverado 1500, 2021-2026 Chevrolet Tahoe and 2021-2026 GMC Yukon and others.

Bulletin number
PIT6477C
Component
Unknown or other
Summary
This preliminary PI was created to advise techniians in the field that they will not be able to perform a GDS automated bleed with the scan tool dues to a issue with the software in the scan tool

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Chevrolet Silverado 1500?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history