Problems · by component
2003 Chevrolet Trailblazer fuel/propulsion system problems
66 owner complaints to NHTSA about the 2003 Chevrolet Trailblazer cite fuel/propulsion system, 5% of all 1,266 complaints for this model year.
Complaints
66
5% of all complaints
Crashes
1
Reported by owners
Fires
2
Reported by owners
Injuries
0
Reported by owners
What owners say about the fuel/propulsion system
Verbatim from NHTSA complaints, newest first
“IN 2018 WE WERE HAVING A FUEL PRESSURE ISSUE AND DISCOVERED THAT THE ICV HAD CRACKED AROUND THE GAS TANK. WHEN I RESEARCHED THE ISSUE I FOUND THERE WAS A SPECIAL COVERAGE WARRANTY FOR THE ISSUE AND CALLED THE NEAREST CHEVY DEALERSHIP. THEY TOLD ME THAT THE COVERAGE HAD EXPIRED A MONTH EARLIER AND THEY WOULDN'T HONOR THE COVERAGE BUT IF WE WANTED THE CAR FIXED IT WOULD BE OVER$1000. WE'RE NOT THE FIRST OWNER OF THE VEHICLE AND IM SURE THAT'S WHY I NEVER RECEIVED THE NOTICE OF THE SPECIAL COVERAGE. CONSIDERING THIS IS AN ISSUE WITH THE FUEL TANK AND I HAVE CHILDREN IN MY CAR, I'M NOT UNDERSTANDING WHY THIS SPECIAL COVERAGE EXPIRED IN THE FIRST PLACE. PEOPLE BUY USED CARS ALL THE TIME AND IF THE DEALERSHIP DIDN'T CATCH IT BEFORE SELLING THE CAR IT'S UNFAIR TO PUT THE EXPENSE ON THE NEW OWNER WHEN IT'S A DEFECT CAUSED BY THE MANUFACTURER'S CHOICE IN UNRELIABLE PARTS. *TR”
“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.”
“TAKATA RECALL YES I WAS SMELLING FUEL COMING FROM THE INSIDE OF THE CAB OF MY VEHICLE EVERY MORNING WELL STARTING IT UP AND IT WOULD REMAIN SO I LOOKED INTO IT AND IT WAS ON A RECALL BUT THEY TOLD ME THAT THE RECALL HAD EXPIRED AND THERE'S NOTHING THEY COULD DO ABOUT IT I DON'T THINK SOMETHING AS SERIOUS AS THIS SHOULD HAVE A LIMIT ON IT BECAUSE OF THE GAS FUMES CONSTANTLY ENTERING THE VEHICLE I'D SOMETIMES GET DIZZY AND LIGHTHEADED CAUSING ME TO PULL OVER TO LEAVE THE VEHICLE SO I CAN GET FRESH AIR NOT MENTIONING ALWAYS AFRAID OF SOMETHING SPARKING AND POSSIBLY CATCHING THE TRUCK ON FIRE I HAVE TAKEN THE TRUCK TO THE DEALER AND THEY TELL ME LIKE I SAID THE RECALL HAS EXPIRED I AM REACHING OUT TO YOU TO HELP ME GET THIS CORRECTED HOPE TO HEAR FROM YOU VERY SOON THANK YOU FOR TAKING THIS TIME TO READ MY COMPLAINT MY NAME TRACY O'BRIEN LIVE IN PALMDALE CALIFORNIA I CANNOT PROVIDE PICTURES BECAUSE I DO NOT KNOW WHERE IT IS COMING FROM”
“TL* THE CONTACT OWNS A 2003 CHEVROLET TRAILBLAZER EXT. THE CONTACT STATED THAT FUEL WAS LEAKING NEAR THE BOTTOM REAR OF THE VEHICLE. THE CONTACT INSPECTED UNDERNEATH THE VEHICLE AND NOTICED THAT THE CHECK VALVE WAS FRACTURED. JOE LUNGHAMER CHEVROLET (475 SUMMIT DR, WATERFORD TWP, MI 48328, 1-(248) 683-7100) WAS NOTIFIED AND STATED THAT THE VEHICLE WOULD NEED TO BE DIAGNOSED AND THERE WAS NO FUEL SYSTEM RECALL. THE MANUFACTURER ISSUED EXTENDED WARRANTY CAMPAIGN NUMBER: 14423, BUT THEY HAD NOT PROVIDED A RECALL REMEDY TO PREVENT THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND STATED THAT THE VEHICLE WAS OUT OF WARRANT. THE FAILURE MILEAGE WAS NOT AVAILABLE.”
“TL* THE CONTACT OWNS A 2003 CHEVROLET TRAILBLAZER. THE CONTACT STATED THERE WAS A STRONG ODOR OF FUEL INSIDE AND OUTSIDE THE VEHICLE. RELIABLE CHEVROLET (3655 S CAMPBELL AVE, SPRINGFIELD, MO 65807, (417) 708-8088) WAS CONTACTED AND INFORMED THE CONTACT THAT THE FAILURE WAS NOT COVERED. THE VEHICLE WAS NOT TAKEN TO A DEALER OR INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING OR REPAIRS. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 140,000.”
“I HAVE A HEAVY FUEL RUNOFF , FROM MY FUEL TANK. EVEN IF THE ENGINE IS ONLY RAN FOR A MINUTE. ALSO, MY HEADLIGHTS GO OUT WHENEVER THEY FEEL LIKE DOING SO,WHILE DRIVING”
Showing 6 of 66 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.