Here are Chevrolet Trailblazer fuel system problems, by model year. The most common Trailblazer fuel system problems cost $800 to fix & occur at 73,000 miles. Click on a year below.

Worst Fuel System Problems
fuel gauge not working 2007 Chevrolet Trailblazer
strong fuel smell 2003 Chevrolet Trailblazer
crack in fuel tank 2004 Chevrolet Trailblazer