Check a VIN

January 1, 2003 Service bulletin

Programming / re-programming, setup, configuration of modules

Chevrolet technical service bulletin 030604011 for 2002 Chevrolet Trailblazer, 2002 GMC Envoy and 2002 Oldsmobile Bravada.

Bulletin number
030604011
Component
Equipment: electrical
Summary
Programming / re-programming, setup, configuration of modules. Tt

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Chevrolet Trailblazer?

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

Check its history