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2003 Chevrolet Trailblazer Fuel system Problems

Owner-reported complaints naming the fuel system system, filed with NHTSA

Data refreshed

Fuel system reportsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
180
Latest Dec 3, 2020
Share of all reportsThis category as a share of every owner report on file for this model year. One report can name more than one component, so the categories overlap.
20%
of 901 total
Crash or fire reportedReports in this category whose submitter recorded that a crash or a fire occurred. The reporter's own answer on the NHTSA form, not a verified finding.
4
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
2

What this page shows

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks. Every record below is an owner-reported complaint about the 2003 Chevrolet Trailblazer submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 180 reports on file name it.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Owner reports naming fuel system

The 25 most recent of 180, in the owner's own words

Fuel system
Filed Dec 3, 2020

IT'S LEAKING GAS FROM LINES ON TOP OF GAS TANK MECHANIC CHECK IT OUT I JUST CAN'T AFFORD IT I'M DISABLED ON FIXED INCOME RAISING MY GRANDSON

NHTSA ID
11377812
Incident
Sep 4, 2020
Mileage
200,000 mi
Fuel system
Filed May 12, 2020

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

NHTSA ID
11324245
Incident
Oct 1, 2018
Mileage
145,000 mi
Fuel systemInterior & seats
Filed Apr 29, 2020
Fire reported

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.

NHTSA ID
11322762
Incident
Apr 27, 2020
Fuel system
Filed Mar 28, 2020

CHEVROLET SHOULD DO A CURRENT RECALL MY 2003 TRAILBLAZER HAS LEAK NEEDS TO BE FIXED

NHTSA ID
11319562
Incident
Jan 9, 2020
Fuel system
Filed Jun 1, 2019

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

NHTSA ID
11217315
Incident
Oct 5, 2018
Mileage
168,000 mi
Fuel system
Filed Jan 30, 2019

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.

NHTSA ID
11173075
Incident
Jan 21, 2019
Mileage
140,000 mi
Fuel system
Filed Oct 11, 2018

GAS SMELL

NHTSA ID
11139620
Incident
Oct 8, 2018
Mileage
194,000 mi
ElectricalFuel system
Filed Sep 21, 2018

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

NHTSA ID
11130717
Incident
Sep 15, 2018
Mileage
189,000 mi
Fuel system
Filed Mar 7, 2018

I JUST PURCHASED A 2003 TRAILBLAZER AND AFTER A DRIVE WHEN TURN OFF SMELLS REALLY BAD LIKE GASOLINE IS LEAKING

NHTSA ID
11076589
Incident
Mar 6, 2018
Fuel system
Filed Jul 12, 2017

TL* THE CONTACT OWNS A 2003 CHEVROLET TRAILBLAZER. THE CONTACT NOTICED AN ODOR OF FUEL COMING FROM THE FUEL TANK. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE FUEL TANK NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE AND VIN WERE NOT AVAILABLE.

NHTSA ID
11004906
Incident
Jun 10, 2017
Fuel system
Filed Feb 20, 2017

THE TOP OF MY FUEL PUMP AT THE RETURN LINE AND INTAKE LINE RUSTED OUT CAUSING GAS TO SPILL OUT ON TOP OF FUEL TANK AND SMELL VERY STRONG GAS ODERS.

NHTSA ID
10955679
Incident
Nov 15, 2016
Fuel systemSteering
Filed Feb 8, 2017

TL* THE CONTACT OWNS A 2003 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THERE WAS A CONSTANT STRONG ODOR OF FUEL IN THE VEHICLE. THE VEHICLE WAS TAKEN TO A DEALER AND THE FUEL TANK WAS REPLACED. THE FAILURE RECURRED AND THE STEERING WHEEL VIBRATED. THE VEHICLE WAS TAKEN BACK TO THE DEALER, BUT THE CAUSE OF THE FAILURE COULD NOT BE DIAGNOSED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE WAS NOT REMEDIED. THE FAILURE MILEAGE WAS 51,476.

NHTSA ID
10950358
Incident
Nov 15, 2015
Mileage
51,476 mi
Fuel system
Filed Dec 21, 2016

TL* THE CONTACT OWNS A 2003 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT WHILE THE VEHICLE WAS PARKED IN THE GARAGE, THERE WAS A FUEL ODOR EMITTED IN AND AROUND THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THERE WAS FUEL SPILLED AROUND THE FUEL TANK AND THE REGULATOR WAS LEAKING FUEL AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. IN ADDITION, THE CONTACT STATED THAT THE VEHICLE FAILED TO START. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE FUEL TANK FAILED AND NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 101,243.

NHTSA ID
10936775
Incident
Dec 13, 2016
Mileage
101,243 mi
Fuel system
Filed Nov 7, 2016

ERROR CODE INDICATES A PROBLEM WITH THE EVAP SYSTEM. WON'T PASS STATE EMISSION TEST. CANT DIAGNOSE FURTHER BECAUSE OF A GAS LEAK AT THE GAS TANK FILLER HOSE CONNECTION TO THE GAS TANK. NOTIFIED BY MECHANIC THAT THEY REPLACED TANKS UP TO 150,000 MILES BUT MY TRUCK IS 185,000.

NHTSA ID
10924839
Incident
Nov 7, 2016
Mileage
185,000 mi
Fuel system
Filed Oct 12, 2016

THE AREA AROUND THE FUEL TANK FILLER NECK, WHERE IT CONNECTS TO THE FUEL TANK, IS LEAKING. THIS IS A COMMON ISSUE WITH 2002 - 2003 CHEVROLET TRAILBLAZER EXT'S AND GMC ENVOY XL'S. IT IS COVERED UNDER GENERAL MOTORS SPECIAL COVERAGE PROGRAM #14423 FOR 15 YEARS OR 150,000 MILES. MY TRAILBLAZER NOW HAS 180,000 MILES ON IT AND I HAVE BEEN SMELLING GASOLINE FUMES IN THE AREA OF THE FILLER NECK FOR A LONG TIME, BUT I DIDN'T KNOW WHERE IT WAS COMING FROM. I JUST FOUND OUT ABOUT THIS PROGRAM AND CHECKED THE FILLER NECK AREA AND FOUND THE LEAK. BECAUSE THE VEHICLE'S MILEAGE IS OUTSIDE THE MILEAGE LIMIT OF THE PROGRAM, GM WILL NOT COVER THE REPLACEMENT OF THE FUEL TANK AND FILLER ASSEMBLY. I AM STUCK WITH A VEHICLE THAT MAY BE HAZARDOUS TO DRIVE, BUT I HAVE NO CHOICE.

NHTSA ID
10915670
Incident
Feb 2, 2015
Mileage
140,000 mi
Fuel system
Filed Apr 22, 2016

FUEL LEAKAGE FROM FUEL TANK. VERY NOTICEABLE AFTER FUELING UP, AND WHEN IT'S WARM OUTSIDE. FUEL SMELL AND VISIBLE FLUID DRIPPING FROM THE FUEL TANK. VEHICLE ISN'T SAFE TO DRIVE, AND GM IS UNWILLING TO COVER THE COST FOR THE POOR QUALITY OF THE DESIGN OF THE FUEL TANKS. IT'S A KNOWN PROBLEM THAT GM AND IT'S DEALERSHIPS TRY TO PASS THE BILL FOR REPAIR ONTO THE CONSUMER.

NHTSA ID
10860858
Incident
Jan 1, 2016
Mileage
121,000 mi
Fuel system
Filed Apr 15, 2016

FUEL TANK INLET CHECK VALVE FRACTURE - CHEVY TRAILBLAZER (2003) I RECEIVED THE ATTACHED NOTICE FOR SPECIAL COVERAGE IN NOVEMBER 2015 FOR MY TRAILBLAZER'S FUEL TANK INLET CHECK VALVE THAT FRACTURES AND ALLOWS FOR FUEL TO SEEP OUT OF THE TANK. SOUNDS PRETTY DANGEROUS TO ME. I TOOK MY VEHICLE TO THE LOCAL CHEVY DEALERSHIP AND SURE ENOUGH, MY VEHICLE WAS AFFECTED AND THE FUEL TANK NEEDED TO BE REPLACED. THE REPLACEMENT FUEL TANK PART WAS ORDERED BY THE DEALERSHIP IN NOVEMBER 2015 AND THE REPLACEMENT PART HAS STILL NOT COME IN, 6 MONTHS LATER. I'VE CALLED THE DEALERSHIP, AS WELL AS GM/CHEVY CORPORATE AT LEAST 20 TIMES OVER THE PAST 6 MONTHS AND THE UPDATE I RECEIVED TODAY FROM THE DEALERSHIP WAS THE PART 'MAY COME IN SEPTEMBER 2016 OR IT MAY NOT'. I CAN'T DRIVE THE VEHICLE DURING THIS TIME DUE TO THIS DANGEROUS GAS LEAK REPAIR. THIS IS WILDLY UNFAIR. I WAS PATIENT, BUT THIS IS RIDICULOUS - A REPLACEMENT PART SHOULD NOT TAKE A YEAR TO RECEIVE. I'M GUESSING THE PART WILL NOT ARRIVE IN SEPTEMBER EITHER, AS I WAS TOLD IN JANUARY 2016 THAT THE PART WOULD ARRIVE IN FEBRUARY 2016 AND OBVIOUSLY THAT DIDN'T HAPPEN (TODAY IS APRIL 15, 2016). FINALLY, THE SERVICE I RECEIVED FROM GM/CHEVY CORPORATE WAS APPALLING. DONNA SEYMOUR - A SENIOR ADVISOR AT GM/CHEVY (1-866-790-5600 EXT. 5911534) PROVIDED THE WORST SERVICE I'VE EVER HAD, ANYWHERE. SHE REPEATED WOULD SAY SHE WOULD CALL ME BACK AND FAIL TO DO SO, AND DO ABSOLUTELY NOTHING TO TRY TO RESOLVE THE SITUATION. SHE WAS AWFUL AND GM/CHEVY SHOULD BE ASHAMED THAT THEY TREAT THEIR CUSTOMERS IN THIS MANNER.

NHTSA ID
10859820
Incident
Nov 2, 2015
Mileage
58,673 mi
Fuel system
Filed Mar 30, 2016

CANNOT PUT GAS IN TANK BECAUSE OF BACK PRESSURE

NHTSA ID
10852505
Incident
Mar 1, 2016
Fuel system
Filed Mar 30, 2016

TRAILBLAZER FUEL SYSTEM

NHTSA ID
10852503
Incident
Mar 1, 2016
Fuel system
Filed Mar 14, 2016

ON 12/15/15 I DROPPED OFF MY 2003 CHEVY TRAILBLAZER BASED ON A BULLETIN THAT I RECEIVED FROM CHEVY - GM SPECIAL COVERAGE PROGRAM #14423. THERE WAS A SMELL OF FUEL WHILE REFUELING. ON 12/16/15 THE DEALERSHIP NOTIFIED ME THAT THE FUEL TANK WAS INDEED DEFECTIVE AND THAT IT NEEDED TO BE REPLACED. THEY SAID THAT THEY WOULD ORDER THE PART AND HOLD THE VEHICLE UNTIL THE PART CAME IN SINCE THE VEHICLE WAS NOT SAFE TO DRIVE. LATER THAT DAY THE DEALERSHIP STATED THE PART WOULD NOT BE AVAILABLE UNTIL THE MIDDLE OF FEB.2016 AND THAT I WOULD HAVE TO LEAVE THE VEHICLE IN THEIR LOT. THAT WAS EXTREMELY UPSETTING NEWS SINCE NOW I WAS NOT GOING TO HAVE MY VEHICLE FOR SEVERAL MONTHS WITHOUT A REPLACEMENT. I HAVE BEEN IN TOUCH WITH THE DEALERSHIP ([XXX] (SERVICE ADVISOR), [XXX] (PARTS MANAGER), [XXX] (SERVICE DIRECTOR), AND [XXX] , (PARTS DEPT. SUPERVISOR) AS WELL AS CHEVY CUSTOMER SERVICE (CASE # [XXX]). TODAY IS MARCH 4, 2016 AND THE PART IS STILL NOT AVAILABLE. I HAVE BEEN WITH OUT MY TRAILBLAZER FOR ALMOST 3 MONTHS. THE DEALERSHIP AND CHEVY CUSTOMER SERVICE STILL HAVE "NO IDEA" WHEN THE PART WILL BE AVAILABLE. THEY NOW TELL ME MAYBE MAY 2016. CAN YOU HELP EXPEDITE THIS CASE FOR ME? SINCERELY, [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR

NHTSA ID
10849631
Incident
Dec 15, 2015
Fuel system
Filed Jan 27, 2016

WHILE DRIVING MY VEHICLE IN DECEMBER 2015 I RECEIVED A "SERVICE ENGINE SOON" DISPLAY. I TOOK THE SUV TO A SERVICE CENTER WHO INFORMED ME MY FUEL TANK WAS CRACKED & NEEDED TO BE REPLACED. THEY ORDERED A NEW TANK BUT HAVE NOT BEEN ABLE TO OBTAIN THE PART. WHILE RESEARCHING THE SITUATION, I FOUND RECORD OF AN NHTSA INVESTIGATION (ACTION # PE07014) CONDUCTED IN 2007 FOR THE SAME PROBLEM, INVOLVING THE SAME MAKE, MODEL & YEAR AS MY VEHICLE IN WHICH GM WAS SUPPOSED TO SEND LETTERS TO OWNERS & REPAIR THE FUEL TANKS FREE OF CHARGE. I NEVER RECEIVED THE NOTIFICATION AND REACHED OUT TO GM CUSTOMER SERVICE TO FIND OUT WHY, FILE A REPORT AND EXPRESSING MY GRAVE CONCERNS REGARDING THE SAFETY ISSUES OF DRIVING A VEHICLE IN THIS CONDITION. OVER THE COURSE OF APPROXIMATELY TWO WEEKS OF COMMUNICATION, I WAS ADVISED MY VIN WASN'T INCLUDED IN THE ACTION THEREFORE THEY WOULDN'T HAVE NOTIFIED ME, IT WAS PAST THE MILEAGE WARRANTY & THEY WON'T EXTEND IT, THE PART IS ON BACKORDER AND THE SOONEST IT MIGHT BE AVAILABLE IS MAY, THEY WON'T PROVIDE A TEMPORARY REPAIR OR LOANER VEHICLE, THERE'S NOTHING FURTHER THEY CAN DO AND THEY'RE CLOSING THE FILE ON MY COMPLAINT. THEY WERE HOWEVER, WILLING TO OFFER A POTENTIAL DISCOUNT ON A NEW VEHICLE. I ADVISED THEM I WAS NOT IN A POSITION TO PURCHASE A VEHICLE AND THAT WASN'T AN APPROPRIATE SOLUTION TO THE PROBLEM.

NHTSA ID
10822562
Incident
Dec 17, 2015
Mileage
170,000 mi
Fuel system
Filed Jan 22, 2016

EXTENDED WARRANTY FUEL TANK FILLER LEAK KNOWN ISSUE WITH CHEVROLET WHICH AFFECTS OTHER PARTS SUCH FUEL PUMP, FUEL MODULE, ETC CHEVROLET HAS BEEN AWARE OF THIS ISSUE SINCE 2007 AND I JUST GOT A CALL FROM A SENIOR ADVISOR FROM CHEVY STATING THAT THE "REPLACEMENT PART" IS NOT GOING TO BE IN UNTIL APRIL.I FIND THIS UNACCEPTABLE SINCE I AM DRIVING AROUND WITH A GAS LEAK. THE SA FIRST STARTED OFF, WELL WE UNDERSTAND YOU ARE COMPLAINING ABOUT THE PART BEING BACK ORDERED. NO I AM MAD BECAUSE IF THEY SENT OUT LETTERS TO CONSUMERS, DON'T YOU THINK YOU SHOULD HAVE THE PART IN TO FIX THE ISSUES WITH THE TRAILBLAZER? CHEVY IS DRAGGING ITS FEET TO FIX ITS OWN WARRANTY THAT IT EXTENDED TO CONSUMERS. THE LONGER I DRIVE AROUND WITH THIS LEAK, THE LONGER OTHERS PARTS SUCH THE FUEL PUMP, FUEL MODULE, ETC WILL FAIL AND CHEVY SHOULD COVER THESE PARTS ALSO. HOW DOES CHEVY EXPECT ME TO DRIVE AROUND FOR 5 MONTHS WITH A FUEL LEAK?

NHTSA ID
10821791
Incident
Dec 7, 2015
Fuel system
Filed Jan 19, 2016

FUEL TANK HAS TINY CRACK AT THE WHERE THE TANK IS WELDED TOGETHER AND GASONILNE AND OR GASOLINE VAPORS LEAK OUT CAUSING THE CHECK ENGINE LIGHT TO COME ON. GM HAS ISSUED SPECIAL COVERAGE WARRANTY FOR VEHICLES THAT HAVE UP TO150,000 MILES OR 15YRS OLD WHICHEVER COMES FIRST. VEHICLE HAS 160,000 MILES ON IT AND THEY WILL NOT PAY FOR REPAIRS THAT SHOULD ACTUALLY BE A RECALL SINCE IT IS A SAFETY ISSUE THAT IS AFFECTING MILLIONS OF VEHICLES

NHTSA ID
10821014
Incident
Jan 18, 2016
Fuel system
Filed Jan 12, 2016

CODE 440, SMELL OF GAS ON DIFFERENT OCCASIONS FROM THE GAS TANK AREA. REPLACED GAS CAP & PURGE VALVE. SMELL CONTINUES. NOT SURE WHAT IS FACTOR FOR THE SMELL, YET IT HAS GOTTEN STRONGER. A FEW TIMES I HAVE SMELLED THE GAS WHILE DRIVING,, THO, MOST TIMES IT IS UPON EXITING THE VEHICLE IT IS MOST NOTABLE.

NHTSA ID
10819875
Incident
Jan 12, 2016
Mileage
180,000 mi
Fuel system
Filed Dec 23, 2015

GAS TANK IS LEAKING .I GET A LETTER FROM GENERAL MOTOR ABOUT THAT PROBLEM I TOOK THE TRUCK TO CRYSTAL CHEVROLET THE MANAGER TOLD HE WOULD NOT WORK ON MY TRUCK.

NHTSA ID
10811981
Incident
Dec 22, 2015

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

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Data sources

Data on this page last refreshed .