2006 Chevrolet Trailblazer Ext fuel system problems
The 2006 Chevrolet Trailblazer Ext has 132 fuel system complaints filed with NHTSA — 55% of the year's total, and up sharply from the prior model year.
132
Fuel System complaints
55%
Share of year
0
Crash-involved
0
Related recalls
Fuel System complaints by year
What owners report
“TL* THE CONTACT OWNS A 2006 CHEVROLET TRAILBLAZER EXT. THE CONTACT STATED THAT AFTER REFUELING THE VEHICLE, THE FUEL GAUGE DISPLAYED A READING OF EMPTY AND THE LOW FUEL WARNING LIGHT WAS ILLUMINATED. THE VEHICLE WAS NOT REPAIRED AND THE FAILURE PERSISTED. THE FAILURE MILEAGE WAS 48,000 AND THE…”
Common questions
How many fuel system complaints does the 2006 Chevrolet Trailblazer Ext have?
NHTSA has 132 complaints about the 2006 Chevrolet Trailblazer Ext fuel system — 55% 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.