RoadVitals

2004 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.
148
Latest May 1, 2021
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.
14%
of 1,081 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.
1
Injuries or deaths reportedTotals the submitters entered on their own reports in this category. Not verified by NHTSA and not a casualty statistic.
3

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 2004 Chevrolet Trailblazer submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 148 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 148, in the owner's own words

Driver assistanceFuel system
Filed May 1, 2021

FUL PUMP

NHTSA ID
11414718
Incident
Apr 3, 2021
Mileage
35 mi
Fuel system
Filed Aug 18, 2020

TL* THE CONTACT OWNS A 2004 CHEVROLET TRAILBLAZER. THE CONTACT STATED THE HE NOTICED A FUEL ODOR EMITTING FROM UNDERNEATH THE DRIVER'S SIDE OF THE VEHICLE. THE CONTACT ALSO STATED THAT THE FUEL MILEAGE HAD ALSO DECREASED WHEN DRIVING THE VEHICLE. THE CONTACT TOOK THE VEHICLE TO HAVE AN EVAP SMOKE TEST PERFORMED ON HIS VEHICLE. THE RESULT OF THE TEST DISCOVERED THAT A CRACK HAD FORMED ON THE FUEL NECK THAT CONNECTS TO THE FUEL TANK, WHICH WAS THE CAUSE OF THE FAILURE. THE CONTACT THEN SPOKE WITH J.B.A. CHEVROLET (7327 RITCHIE HWY, GLEN BURNIE, MD 21061) WHERE HE WAS INFORMED THAT THERE WERE NO RECALLS ON THE VEHICLE FOR THE FAILURE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 126,432.

NHTSA ID
11350043
Incident
Jul 28, 2020
Mileage
126,432 mi
ElectricalFuel system
Filed Jun 6, 2020

AS YOU COME TO A COMPLETE STOP OR GO UNDER 5 MPH, THE VEHICLE'S OIL GAUGE WILL GO ALL THE WAY DOWN. ONCE YOU ACCELERATE, THE OIL GAUGE GOES BACK TO NORMAL. WHEN PUMPING GAS INTO THE VEHICLE, THE GAS PUMP WILL RESET AS IF THE GAS TANK IS FULL BUT THE GAUGE SHOWS IT'S HALF EMPTY. *TR

NHTSA ID
11327578
Incident
Jun 1, 2020
Mileage
176,000 mi
Fuel system
Filed Jul 24, 2019

SMELL OF GAS WHEN DRIVING VERY STRONG MUST DRIVE WITH WINDOW OPEN

NHTSA ID
11234486
Incident
Jul 22, 2019
Mileage
146,000 mi
Fuel system
Filed May 25, 2019

I OWN A 2004 CHEVROLET TRAILBLAZER EXT AND JUST LIKE THE THOUSANDS OF OTHERS MINE HAS A DEFECTIVE GAS TANK FILLER ON THE TOP OF THE TANK. IT'S A KNOWN BAD PART FEOM THE FACTORY. MINE HAS HAD A HOLE FOR A WHILE NOW. IT CAN LITERALLY LEAK OVER 10 GALLONS OF GAS A DAY IF YOU FILL THE TANK TO FULL. EVEN IF YOU DON'T THE SMELL OF GAS IN AND AROUND THE VEHICLE IS TERRIBLE. MY CHECK ENGINE LIGHT IS ON BECAUSE OF IT. IT RUNS LIKE CRAP BECAUSE OF IT. WHAT'S MORE DANGEROUS THAN SPILLING GAS EVERYWHERE YOU GO!? SOME PEOPLE HAVE HAD CHEVY PAY FOR THE REPAIRS ON THERE 2004 TRAILBLAZER. LOOK IT SHOULDN'T MATTER WHAT YOUR VIN# IS OR HOW MANY MILES AT THIS POINT (I JUST HIT 150,000) THE GAS TANKS ON THESE VEHICLES ARE FAULTY, THEY'RE DANGEROUS, THEY'RE EXSPENSIVE. I SURELY DONT HAVE $800-$1500 LAYING AROUND TO FIX A PART THAT IS KNOWN AND PROVEN TO BE BAD. WE ALL KNOW TBEY ARE BAD, CHEVROLET KNOWS IT, THE NHTSA KNOWS IT. THE KICKER IS YOU CANT EVEN FIND USED GAS TANKS FOR THESE THINGS TO SAVE MONEY. EVERY SINGLE ONE IS JUNK OR ALREADY REPLACED ONE THAT WAS JUNK. IT IS COMPLETELY CRAZY THAT THE OWNERS OF THESE VEHICLES WHERE NEVER PROBABLY TAKEN CARE OF IN REGARDS TO THIS ISSUE WITH THE GAS TANKS

NHTSA ID
11209940
Incident
Oct 14, 2015
Mileage
100,000 mi
Fuel system
Filed May 21, 2019

THE CABIN SMELLS VERY STRONGLY OF GAS AND AS IS LEAKING FROM UNDER THE VEHICLE WHEN DRIVEN.

NHTSA ID
11208965
Incident
May 20, 2019
Mileage
197,000 mi
Fuel system
Filed Apr 14, 2019

STRONG SMELL OF RAW GAS

NHTSA ID
11196162
Incident
Feb 22, 2018
Mileage
240,000 mi
Fuel system
Filed Feb 3, 2019

I'VE BEEN GETTING A RAW SMELL OF GAS WHILE DRIVING.

NHTSA ID
11173775
Incident
Jan 1, 2017
Mileage
89,000 mi
ElectricalFuel system
Filed Jul 30, 2018

TL* THE CONTACT OWNS A 2004 CHEVROLET TRAILBLAZER. WHILE DRIVING 45 MPH, THE CONTACT DETECTED A FUEL ODOR COMING THROUGH THE VENTS. THE CONTACT MENTIONED THAT THE CHECK ENGINE INDICATOR ILLUMINATED PRIOR TO THE FAILURE. THE CONTACT ALSO STATED THAT THE INSTRUMENT PANEL DID NOT ILLUMINATE AND THE SPEEDOMETER DID NOT OPERATE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE CONTACT WAS INFORMED THAT THE FUEL PRESSURE REGULATOR NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE DEALER AND MANUFACTURER WERE NOT MADE AWARE OF THE FAILURES. THE FAILURE MILEAGE WAS 153,000.

NHTSA ID
11114555
Incident
Jul 16, 2018
Mileage
153,000 mi
Fuel system
Filed Mar 30, 2018

FUEL PRESSURE REGULATOR IS LEAKING

NHTSA ID
11082159
Incident
Mar 30, 2018
Mileage
111,000 mi
Fuel system
Filed Jul 25, 2017

MY WIFE CALLED ME FROM WORK COMPLAINING OF STRONG GAS SMELL, AFTER LOOKING AROUND AND UNDER VEHICLE FOUND NOTHING LOOKED AGAIN WHEN WE BROUGHT IT HOME ,BUT LEFT IT RUNNING THIS TIME AND GAS IS POURING OUT FROM RUSTED FITTINGS ON TOP OF THE TANK.

NHTSA ID
11010612
Incident
Jul 24, 2017
Mileage
140,000 mi
Fuel system
Filed Jan 18, 2017

TL* THE CONTACT OWNS A 2004 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE SERVICE ENGINE LIGHT WARNING INDICATOR ILLUMINATED AND THERE WAS AN ABNORMAL FUEL ODOR IN THE VEHICLE. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE VEHICLE NEEDED A FUEL CAP. THE VEHICLE WAS REPAIRED HOWEVER UPON FURTHER INSPECTION THE TECHNICIAN INFORMED THE CONTACT THAT THE FUEL HOSE HAD A TEAR AND THE FUEL PUMP MODULE WOULD NEED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE CONTACT REFERENCED NHTSA CAMPAIGN: 09V419000 ( FUEL SYSTEM, GASOLINE) AS A POSSIBLE SOLUTION TO THE FAILURE HOWEVER THE VIN WAS NOT INCLUDED. THE FAILURE MILEAGE WAS APPROXIMATELY 162,000.

NHTSA ID
10946139
Incident
Aug 1, 2016
Mileage
162,000 mi
Fuel system
Filed Dec 16, 2016

AFTER FUELING,WHEN DRIVING AND WHILE STATIONARY THE SMELL OF GAS FUMES INSIDE THE VEHICLE VERY STRONG DIFFICULTYSTARTING AND NOW WONT START AT ALL UPON FURTHER SELF INVESTAGATION FUEL IS COMIMING OUT ON TOP OF FUEL TANKSMALL HOLES SEEM TO EXIST WHERE FUEL IS COMING OUT HOW EVER I CANT GET IN FAR ENOUGH TO SEE THIS WAS DETERMINED BY FEELING AROUND ON THE FUEL TANK.

NHTSA ID
10935593
Incident
Dec 12, 2016
Mileage
118,000 mi
Fuel system
Filed Nov 21, 2016

LET ME BEGIN WITH STATING THAT MY 2004 TRAILBLAZER HAS HAD ITS SERVICE ENGINE SOON (SES) LIGHT ON FOR WELL OVER A YEAR DUE TO A LARGE EVAP LEAK (CODE P0455). AS A RESULT, I HAVE TAKEN IT TO TWO MECHANICS, HAD THE PURGE SOLENOID VALVE REPLACED TWICE, HAD A PLETHORA OF SMOKE TESTS AND ALL OTHER TESTS DONE, WITH NO RESOLVE. I RECEIVED A LETTER FROM GM (DATED A YEAR BEFORE) JUST A COUPLE WEEKS AGO STATING THAT "SOME 2004 MODEL YEAR CHEVROLET TRAILBLAZER VEHICLES MAY CONTAIN A FUEL TANK INLET CHECK VALVE (ICV) THAT COULD FRACTURE.. A FRACTURED ICV COULD ALLOW FUEL VAPORS TO PASS THROUGH AND DROPLETS OF FUEL TO ACCUMULATE ON THE SIDE OF THE FUEL TANK". THE LETTER GOES ON TO DESCRIBE THAT GM WILL REPAIR THE ICV IF THE CONDITION OCCURS WITHIN 15 YEARS THE VEHICLE WAS ORIGINALLY PLACED IN SERVICE OR 150,000 MILES, WHICHEVER COMES FIRST. MY TRAILBLAZER HAS BEEN IN SERVICE FOR 12 YEARS, HOWEVER I JUST PASSED 155,000 MILES. HAD I BEEN NOTIFIED AROUND THE TIME THE LETTER WAS SUPPOSED TO ARRIVE, I COULD HAVE EASILY TAKEN MY TRAILBLAZER TO THE DEALERSHIP AND HAD THIS REPAIR DONE WITH NO QUALMS. HOWEVER, BECAUSE I HAVE PASSED THE 150,000 MILE MARK, GM REFUSES TO COVER THIS REPAIR. THIS IS EXTREMELY UPSETTING CONSIDERING THE OBVIOUS SAFETY RISK PRESENTED WITH "DROPLETS OF FUEL ACCUMULATING ON THE SIDE OF THE FUEL TANK". WHEN SPEAKING TO A GM REPRESENTATIVE THIS MORNING, I WAS TOLD TO TAKE MY CAR TO A DEALERSHIP AND THIS WOULD BE AN OUT-OF-POCKET EXPENSE. CONSIDERING THE SAFETY ISSUE, I WANT MY TRAILBLAZER TO BE REPAIRED AND COVERED BY GM AS IT SHOULD BE FOR ALL TRAILBLAZER AND ENVOY OWNERS WITH THIS PROBLEM.

NHTSA ID
10927223
Incident
Nov 21, 2016
Mileage
155,000 mi
Fuel system
Filed Jun 16, 2016

TL* THE CONTACT OWNS A 2004 CHEVROLET TRAILBLAZER. WHEN THE VEHICLE WAS STARTED, A STRONG ODOR OF FUEL WAS PRESENT. THE VEHICLE WAS DRIVEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THERE WAS A FAILURE WITH THE FUEL TANK. THE VEHICLE WAS KEPT AT THE DEALER FOR FOUR WEEKS. THE DEALER STATED THAT THE PART NEEDED TO REPAIR THE VEHICLE WAS NOT AVAILABLE AND NEEDED TO BE ORDERED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 46,500. ...UPDATED 07/13/16 *BF .....UPDATED 08/11/16 *BF

NHTSA ID
10874588
Incident
Jun 2, 2016
Mileage
46,500 mi
Fuel system
Filed Jun 7, 2016

2004 CHEVROLET TRAILBLAZER. CONSUMER WRITES IN REGARDS TO CUSTOMER RELATIONSHIP SPECIALIST DISMISSIVE AND PREMATURE FILE CLOSURE OF DEFECTIVE VEHICLE FUEL TANK INLET CHECK VALVE FRACTURE PROBLEM WITH NO CURRENT REPAIR SOLUTIONS. *SMD

NHTSA ID
10873041
Incident
Jun 1, 2016
Fuel system
Filed Mar 24, 2016

MY VEHICLE IS IN THE GM SPECIAL COVERAGE ADJUSTMENT PROGRAM NUMBER 07099 AND IS UNDER THE GM SPL COVERAGE PGM UPDATE 14423. I WAS NOTIFIED THAT THE ICV COULD FRACTURE AND CREATE AN 'ENGINE SERVICE SOON' LIGHT. THAT LIGHT WAS ACTIVATED IN FEBRUARY. I TOOK IT IN, IT'S THE ICV. THEY SAID THEY'D REPLACE THE FUEL TANK AS SOON AS THEY COULD GET PARTS. THEY STILL DON'T HAVE THE REPLACEMENT -- AND SAY IT COULD BE MAY OR JUNE. MEANWHILE THE 'CHECK ENGINE' LIGHT COULD BE ON FOR ICV -- OR IT COULD BE ANOTHER PROBLEM. WITH DRIPPING FUEL OUT IN THE OPEN, IT'S A SAFETY HAZARD -CAN'T BE USED ON A TRIP AND CAN'T BE SOLD/TRADED AS IT'S DEFECTIVE.

NHTSA ID
10851376
Incident
Feb 18, 2016
Mileage
131,000 mi
Fuel system
Filed Feb 13, 2016

GAS LEAKING AT FUEL PRESSURE REGULATOR AT 15 DEGREES F. SMELL OF GAS FUMES IN TRUCK LEAD ME TO INVESTIGATE PROBLEM. CAR WAS NOT MOVING. USED REMOTE START ON COLD DAY, GOT IN TRUCK AND SMELL FUMES @ 10AM SATURDAY MORNING. FULL DAYLIGHT, SAW GAS COMMING FROM SEAL OF PART, FUEL PRESSURE REGULATOR.

NHTSA ID
10825958
Incident
Feb 13, 2016
Mileage
104,000 mi
Fuel system
Filed Jan 8, 2016

TL* THE CONTACT OWNS A 2004 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THERE WAS AN ODOR OF FUEL WAS PRESENT INSIDE AND OUTSIDE THE VEHICLE. THE VEHICLE WAS TAKEN TO THE DEALER, WHO DIAGNOSED THAT THE FUEL PUMP AND THE FUEL LINES WERE DAMAGED WHICH WERE CAUSED BY A FAULTY INLET CHECK VALVE . THE VEHICLE WAS NOT REPAIRED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 165,000.

NHTSA ID
10819009
Incident
Jul 1, 2015
Mileage
165,000 mi
Fuel system
Filed Dec 22, 2015

2004 CHEVROLET TRAILBLAZER. CONSUMER WRITES IN REGARDS TO FUEL TANK INLET CHECK VALVE MILEAGE RESTRICTIONS REPAIR ISSUES. *SMD THE DEALER WOULD NOT HONOR THE SPECIAL COVERAGE ADJUSTMENT PROGRAM, BECAUSE THE CONSUMER'S VEHICLE HAD HIGH MILEAGE. *JB

NHTSA ID
10816141
Incident
Dec 1, 2015
Fuel system
Filed Dec 12, 2015

IN 2014 I NOTICED A STRONG ODOR OF GASOLINE ON A REGULAR BASIS COMING FROM MY 2004 CHEVY TRAILBLAZER. I HAD MY LOCAL GARAGE LOOK AT IT AND WAS TOLD THE FUEL TANK ASSEMBLY WAS COMPROMISED AND NEEDED TO BE REPLACED. MILEAGE AT THE TIME OF REPAIR WAS 124,000 AND COST WAS ALMOST $800 PARTS & LABOR. LOOKING ONLINE I NOTICED MANY OTHER OWNERS OF THE SAME MAKE/MODEL DEALING WITH THIS ISSUE.

NHTSA ID
10809795
Incident
May 21, 2014
Fuel system
Filed Dec 11, 2015

TL* THE CONTACT OWNS A 2004 CHEVROLET TRAILBLAZER. WHILE THE VEHICLE WAS PARKED, IT HAD A STRONG ODOR OF FUEL FUMES AND THE CHECK ENGINE WARNING LIGHT ILLUMINATED. THE CONTACT STATED THAT THERE WERE ALSO A FEW DROPS OF FUEL ON THE GARAGE FLOOR UNDER THE VEHICLE. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT COULD NOT BE DIAGNOSED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 134,000.

NHTSA ID
10809639
Incident
Sep 15, 2014
Mileage
134,000 mi
Fuel system
Filed Dec 9, 2015

TL* THE CONTACT OWNS A 2004 CHEVROLET TRAILBLAZER. THE CONTACT STATED THAT THE VEHICLE EMITTED A STRONG FUEL ODOR WHILE DRIVING AND THE CHECK ENGINE WARNING LIGHT REMAINED ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THERE WAS A LEAK CODE AT THE EVAPORATION SYSTEM. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 150,300.

NHTSA ID
10809165
Incident
Dec 1, 2015
Mileage
150,300 mi
Fuel system
Filed Dec 8, 2015

ENVIAN UN RECALL CUANDO YA LA GARANTIA SE ACABO Y AHORA NO QUIEREN HONRARLA AUN CUANDO ES UN PROBLEMA DE GASOLINA POR ENDE DE SEGURIDAD.

NHTSA ID
10809025
Incident
Dec 7, 2015
Fuel system
Filed Nov 30, 2015

TL* THE CONTACT OWNS A 2004 CHEVROLET TRAILBLAZER. WHILE THE VEHICLE WAS PARKED, THE CONTACT NOTICED STRONG FUEL FUMES OUTSIDE THE VEHICLE. UPON INSPECTION, THE CONTACT NOTICED THAT THERE WAS FUEL LEAKING 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 NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS UNKNOWN.

NHTSA ID
10807392
Incident
May 2, 2011

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 .