Problems · by component
2005 Chevrolet Trailblazer fuel/propulsion system problems
109 owner complaints to NHTSA about the 2005 Chevrolet Trailblazer cite fuel/propulsion system, 6% of all 1,734 complaints for this model year.
Complaints
109
6% of all complaints
Crashes
1
Reported by owners
Fires
1
Reported by owners
Injuries
0
Reported by owners
What owners say about the fuel/propulsion system
Verbatim from NHTSA complaints, newest first
“MY 15 YR OLD DRIVER IN TRAINING,, was leaving town with myself and her father the engine just stopped running causing us to lose all movement of car had to coast to the side of highway { busy with semis} had to call tow truck to come get it ,, it wouldn't start after trying a few times . and also the seat belts lock tight and will not give when pulled on them leaving you strapped tight in the seat you have to unhook them to release them .. very uncomfortable when you traveling”
“FUEL GAUGE DROPS TO EMPTY CONSTANTLY, EVEN WHERE THERE IS HALF A TANK. ONLY 5-10% OF THE TIME IT SHOWS HOW MUCH FUEL THERE REALLY IS. THIS HAPPENS WHILE TRAVELING AND WHILE STOPPED.”
“THE GAS GAUGE SHOWS EMPTY EVEN AFTER THE TANK IS FILLED. OTHER 2005 TRAILBLAZER MODELS HAVE HAD A RECALL ON THIS ISSUE REGARDING THE GAS GAUGE AND SENSOR BUT MY MODEL DID NOT. IT ALSO CAUSES THE CHECK ENGINE LIGHT TO COME ON AFTER PUTTING FUEL IN THE GAS TANK. THE GAS GAUGE SHOWS EMPTY AT ALL TIMES ( WHEN YOUR MOVING, AND STATIONARY). NOT ACCURATELY KNOWING HOW MUCH GAS IS THE VEHICLE CAN CAUSE YOU TO STALL OUT WHILE ON CITY STREETS OR ON THE HIGHWAY DRIVING 60 MPH.”
“MY GAS GAUGE IS SITTING ON BOTTOM INSTEAD OF TOP WHERE IT'S SUPPOSED TO BE. I DON'T KNOW HOW MUCH GAS IN MY CAR. AN I HAVE 2 SMALL KIDS AN ONE HAS A HEART CONDITION. AN I'M ON A FIXED INCOME. AN ALSO MY HEAD LIGHTS GO OFF AN ON ALL THE TIME DAY OR NIGHT. *TR”
“THE WHOLE INSTRUMENT CLUSTER DOES NOT WORK ANYMORE, DOES NOT LET ME KNOW HOW FAST I'M GOING OR HOW MUCH FUEL I HAVE, OIL PRESSURE GAUGE DOESN'T WORK, TEMPERATURE GAUGE DOESN'T WORK... WHY HASN'T THIS BEEN RECALLED? THIS IS VERY DANGEROUS, CONSIDERING I HAVE 4 KIDS THAT ARE CONSTANTLY IN THE CAR WITH ME AND I HAVE NO IDEA WHAT IS GOING ON WITH MY VEHICLE?? AND IT ALSO TELLS ME THAT MY FUEL LEVEL IS LOW, EVEN AFTER I FILL MY TANK. THIS SEEMS LIKE A VERY COMMON PROBLEM IN THESE VEHICLES, WHY HAS IT NOT BEEN CONSIDERED A SAFETY ISSUE????”
“I HAVE A 2005 TB LS, AND IT'S A POS. AS SOON AS I DROVE OFF THE LOT I'VE HAD NOTHING BUT ISSUES. MY BRAKES PULSATE, GO TO THE FLOOR, GET STIFF AS A BOARD, BASICALLY THEY DON'T WORK. I HAVE TO PUMP THE BRAKES QUICKLY IN AN EFFORT TO AVOID A CRASH. I FILLED THE GAS TANK TO FULL, HUGE MISTAKE. THE MOMENT I DID THAT THE CHECK ENGINE LIGHT HAS FLASHED AND SPORADIC IDLING. IT HAS A LOUD WHINE UNDER THE HOOD, FRONT TURN SIGNALS AND HAZARD FLASHER RANDOMLY STOPPED WORKING. CAR WILL DIE IF I RUN THE A/C FOR MORE THEN 15 MINS. IT WILL PULL TO EITHER SIDE WHEN I APPLY MY BRAKES. I HAVE ALWAYS KEPT UP WITH PROPER MAINTENANCE, TUNE UP, ETC. THIS IS ABSOLUTELY TERRIBLE, THAT SO MANY HAVE THE SAME [XXX] ISSUES AND YET CHEVY WILL NOT RECOGNIZE/TAKE RESPONSIBILITY FOR THEIR OBVIOUS FLAWS AND LACK OF MECHANICAL KNOWLEDGE..I JUST WANT OUT OF THIS [XXX] LEASE AND A REPLACEMENT CAR!!! PARTS OF THIS DOCUMENT HAVE BEEN REDACTED TO PROTECT PERSONALLY IDENTIFIABLE INFORMATION PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).”
Showing 6 of 109 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.