Here are Chevrolet Trailblazer electrical problems, by model year. The most common Trailblazer electrical problems cost $600 to fix & occur at 81,000 miles. Click on a year below.

Worst Electrical Problems
battery doesn't hold a charge 2003 Chevrolet Trailblazer
trouble starting, happens intermittently 2002 Chevrolet Trailblazer
does not start 2008 Chevrolet Trailblazer