Check a VIN

January 1, 2004 Service bulletin

Tech 2 engine data incorrect- gen l-terminal signal command data parameter

Chevrolet technical service bulletin 01925 for 2002-2004 Chevrolet Trailblazer, 2002-2003 GMC Envoy and 2002-2004 Oldsmobile Bravada and others.

Bulletin number
01925
Component
Electrical system
Summary
Tech 2 engine data incorrect- gen l-terminal signal command data parameter. Mr

Owners of these vehicles have filed 1,380 complaints in the electrical category.

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