Problems · by component
2002 Chevrolet Trailblazer Ext fuel system, gasoline problems
125 owner complaints to NHTSA about the 2002 Chevrolet Trailblazer Ext cite fuel system, gasoline, 10% of all 1,268 complaints for this model year.
Complaints
125
10% of all complaints
Crashes
1
Reported by owners
Fires
2
Reported by owners
Injuries
1
Reported by owners
What owners say about the fuel system, gasoline
Verbatim from NHTSA complaints, newest first
“2002 CHEVROLET TRAILBLAZER. NUMEROUS PROBLEMS ASSOCIATED WITH CAR. WINDOWS DON'T COME DOWN, DOORS DON'T UNLOCK, AND OTHER ISSUES. *TA THE CONSUMER STATED WHEN HE TURNED THE KEY IN THE IGNITION, THE WINDOWS WOULD NOT ROLL DOWN, UNLESS IT WAS DONE MANUALLY. THERE WAS A LOCKING AND UNLOCKING SOUND COMING FROM THE DOORS. THE CONSUMER WAS INFORMED THERE WAS AN ISSUE WITH THE WIRING INSIDE THE DOORS. ALSO, THE CHECK ENGINE LIGHT ILLUMINATED DUE TO A SMALL EVAP LEAK AND AFTER MARKET FUEL CAP.*JB THE WINDSHIELD WIPERS WERE INOPERATIVE, THE INSTRUMENT PANEL LIGHTS WERE FLICKING ON AND OFF, THE INSIDE DOME LIGHT WOULD NOT COME ON. UPDATED 04/13/15. *JB UPDATED 07/20/15. *J *JS *JS *JS *JS *JS *JS *JS *JS *JS”
“I WAS DRIVING HOME ONE NIGHT FROM WORK ON A BACK ROAD IN SOUTH CAROLINA GOING 35MPH WHEN MY HEADLIGHTS SHUT OFF AND THE CAR COMPLETLY STALLED, I QUICKLY TURNED ON MY HAZARD LIGHTS ON TO WARN THE ONCOMING TRAFFIC THE CAR THAT WAS COMING UP ON ME HAD TO SWERVE INTO THE GRASS BECAUSE THE AREA WAS SO DARK HE DIDNT SEE MY HAZARD LIGHTS UNTIL HE GOT CLOSE TO ME. THIS ISNT THE FIRST TIME THIS HAS HAPPEN THERE REALLY SHOULD BE A RECALL ON THESE 2002 TRAIL BLAZER BECAUSE THIS IS NOT SAFE AT ALL IM WORRIED MY CHILD WILL BE IN THE TRUCK WITH ME AND IT HAPPENS AGAIN. *TR”
“TL* THE CONTACT OWNS A 2002 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 45 MPH, A STRONG ODOR OF FUEL EMITTED INSIDE OF THE VEHICLE. THE VEHICLE ALSO STALLED WITHOUT WARNING. ADDITIONALLY, THE GEAR LEVER WOULD NOT SECURE INTO PARK UNTIL AFTER NUMEROUS ATTEMPTS. UPON RESTARTING, THE VEHICLE BEGAN TO FUNCTION NORMALLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO TIGHTENED THE SHIFT CABLE. THE VEHICLE WAS NOT REPAIRED FOR THE ADDITIONAL DEFECTS. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 160,000.”
“VERY STRONG GASOLINE SMELL! THE WHOLE GARAGE AND ENTRANCE TO MY KITCHEN STRONGLY SMELLED OF GASOLINE ONE MORNING WHEN I WENT OUT TO TAKE MY CHILDREN TO SCHOOL. I TOOK IT IN IMMEDIATELY AND THE STEALERSHIP INFORMED ME THAT THE FUEL TANK FILLER NECK HAD BROKEN LOOSE FROM THE TANK AND THE FUEL PRESSURE REGULATOR AND SEALS WERE LEAKING, THE EXACT SAME PROBLEM THAT GM HAD A RECALL ON FOR THE TRAILBLAZER EXT. I NOTIFIED GM ABOUT THE ISSUE ASKING FOR ANY HELP AT ALL WITH THE SITUATION, BUT SINCE MY TRAILBLAZER WAS NOT UNDER THE RECALL THEY WERE UNABLE TO DO ANYTHING FOR ME. IT IS A SAD DAY WHEN PEOPLES LIVES ARE BEING THREATENED BY POORLY DESIGNED VEHICLES ALL IN THE NAME OF MAKING A BUCK. YOU CAN GO ON LINE ALL DAY LONG AND FIND THE SAME COMPLAINTS FROM GM CUSTOMERS EXPERIENCING THE SAME PROBLEM I AM. WITH THE PUBLICITY THEY'VE HAD IN THE NEWS LATELY AND THE CURRENT LAWSUITS AGAINST THEM, WE ALL KNOW HOW GM FEELS ABOUT HELPING PEOPLE WHO HAVE BOUGHT THEIR DEFECTIVE PRODUCTS. THEY WOULD JUST AS SOON SWEEP THE PROBLEM UNDER THE RUG WHILE INNOCENT PEOPLE DIE BECAUSE OF THEIR DISHONESTY. WOULD SOMEONE WITH ENOUGH POWER AND $$$ PLEASE STEP UP AND FORCE THEM TO TAKE…”
“MY CHECK ENGINE TURNED ON INSIDE THE CAR IT WAS SMELLING LIKE GAS . I WENT TO A LOCAL SHOP THEY DID A DIAGNOSTIC TEST AND ITS A FUEL TANK LEAK . ITS LEAKING RIGHT WERE THE FUEL GOES IN THE TANK . I CALLED CHEVROLET AND THEY SAID THERE IS NO RECALL . BUT I FOUND A RECALL FOR THIS VEHICLE ACTION #EAO7009. *TR”
“MY 2002 CHEVY TRAILBLAZER STARTED RUNNING SLUGGISH AND GETTING TERRIBLE GAS MILEAGE, THEN I STARTED SMELLING GAS WHILE I WAS DRIVING, PULLED OVER AND THERE WAS GAS POURING OUT OF THE TANK UNDERNEATH THE CAR! VERY DANGEROUS! *TR”
Showing 6 of 125 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.