2005 Chevrolet Trailblazer EXT 370 Fuel System, Gasoline Problems
NHTSA component category: FUEL SYSTEM, GASOLINE · data through 07/14/2026
Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.
How fuel system, gasoline ranks on this vehicle
Share of the 237 complaints citing each category; one complaint can cite several. Full breakdown on the 2005 Chevrolet Trailblazer EXT 370 overview page.
What owners report
“I REQUESTS THAT NHTSA OPEN AN INVESTIGATION INTO THE PERFORMANCE/RELIABILITY OF THE FUEL LEVEL SENSOR INSTALLED IN MODEL YEAR 2005 CHEVROLET TRAILBLAZER VEHICLES. I ALLEGE…”NHTSA complaint 10369595 — filed 12/08/2010
“I HAVE AN 05 CHEVROLET TRAILBLAZER EXT 4.2L WITH 90000 MILES AND LAST MARCH THE FUEL GAUGE QUIT WORKING BUT NOT BEFORE WE RAN OUT…”NHTSA complaint 10368062 — filed 11/28/2010
“THE FUEL LEVEL SENSOR GIVES FALSE READINGS ON THE GAS GAGE. I'VE HAD TWO CHEVY TRUCKS IN 6 YEARS AND BOTH HAVE THIS PROBLEM. THE…”NHTSA complaint 10365681 — filed 11/15/2010
Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.
Fuel System, Gasoline complaints by year filed
Frequently asked questions
Does the 2005 Chevrolet Trailblazer EXT 370 have fuel system, gasoline problems?
Fuel System, Gasoline is the #2 most-reported problem area on the 2005 Chevrolet Trailblazer EXT 370: 67 of 237 complaints on file (28.3%). Complaints are unverified owner reports, not confirmed defects.
How many complaints does the 2005 Chevrolet Trailblazer EXT 370 have in total?
237 complaints were on file with NHTSA as of 07/14/2026. Across all categories, 7 involved a crash, 1 involved a fire, 9 reported injuries, and none reported deaths.
What does NHTSA's fuel system, gasoline category include?
NHTSA assigns each complaint to standard component categories; this page reports the FUEL SYSTEM, GASOLINE category exactly as NHTSA defines and records it.
