Check a VIN

June 15, 2007 Service bulletin

Lights flicker erratic operation of vehicles electronics

Chevrolet technical service bulletin 4338 for 2002-2006 Chevrolet Trailblazer, 2002-2006 GMC Envoy and 2002-2004 Oldsmobile Bravada and others.

Bulletin number
4338
Component
Electrical system
Summary
Lights flicker erratic operation of vehicles electronics. Kb

Owners of these vehicles have filed 2,795 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