2003 Chevrolet Trailblazer fuel system problems
The 2003 Chevrolet Trailblazer has 188 fuel system complaints filed with NHTSA — 16% of the year's total, and up sharply from the prior model year.
188
Fuel System complaints
16%
Share of year
1
Crash-involved
0
Related recalls
Fuel System complaints by year
What owners report
“MY DRIVER SEAT CAUGHT FIRE WENT TO OPEN THE DOOR TO FIND A HOLE IN MY DRIVER SEAT AND THE ROOF TOP BURNT AS WELL. I ALSO HAD A NEW FUEL PUMP PUT IN DUE TO IT LEAKING GAS AFTER PUT IT. IT CONTINUES TO LEAK.”
Common questions
How many fuel system complaints does the 2003 Chevrolet Trailblazer have?
NHTSA has 188 complaints about the 2003 Chevrolet Trailblazer fuel system — 16% of all complaints filed for that model year.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.