Check a VIN

January 16, 2026 Service bulletin

This PI Communications information on an alternative product dealers can use to perform 19-NA-255: Wax...

Chevrolet technical service bulletin PIT6400A for 2011-2026 Chevrolet Silverado 1500, 2022 Chevrolet Equinox and 2011-2026 GMC Sierra 1500 and others.

Bulletin number
PIT6400A
Component
Unknown or other
Summary
This PI Communications information on an alternative product dealers can use to perform 19-NA-255: Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting due to issue with getting product from current supplier listed in the bulletin.

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