RoadVitals

2005 Chevrolet Trailblazer Ext 370 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.
94
Latest Dec 29, 2019
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.
40%
of 237 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.
1

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 2005 Chevrolet Trailblazer Ext 370 submitted to NHTSA — not a confirmed defect, not a recall and not a manufacturer bulletin. 94 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 94, in the owner's own words

EngineFuel system
Filed Dec 29, 2019

STOP IT STARTS JERKING AND CHECK ENGINE LIGHT FLASHS HEAD WENT BAD AT 109 THOSAND MILES

NHTSA ID
11291845
Incident
Dec 24, 2019
Mileage
109,000 mi
ElectricalFuel system
Filed Oct 12, 2018

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????

NHTSA ID
11140001
Incident
Mar 1, 2018
Fuel system
Filed Oct 24, 2017

I BOUGHT 2005 CHEVROLET TRAILBLAZER AND THE FUEL GAUGE IS DEFECTIVE. IT IS CRAZY TO HEAR BEEP SOUNDING ALL THE TIME TELLING ME THE GAUGE IS EMPTY WHEN I KNOW FOR SURE IS NOT. I WISH IT COULD BE FIXED, BECAUSE I HAVE MANY OTHERS THINGS IN MY PLATE THAT NEED TO WORRY, I REALLY DON'T NEED ANOTHER ONE.

NHTSA ID
11039449
Incident
Sep 9, 2017
Fuel system
Filed Dec 28, 2016

MY 2005 CHEVY TRAILBLAZER EXT IS LEAKING GAS FROM THE GAS TANK UNDERNEATH THE VEHICLE WHEN THE SUV IS RUNNING.

NHTSA ID
10937863
Incident
Dec 27, 2016
Mileage
140,000 mi
Driver assistanceElectricalFuel system
Filed Nov 6, 2015

ELECTRICAL ISSUES:VEHICLE DASHBOARD LIGHTS WILL SHOW DOOR GATE OPEN, DOOM LIGHTS WIL BE ON, RINGING BELL WHEN THE DOOR WOULD BE OPEN AND YET ITS ACTUALLY CLOSED, AS ALL CONTINUES TO GO AT ANY GIVEN TIME WHEN THE VEHICLE IS IN MOVEMENT. SPEED ODOMETER GAGE DOESN'T READ WHEN VEHICLE IS IN MOVEMENT AND THE GAS GAGE DOESN'T READ THE CORRECT LEVEL OF SHOWING HOW MUCH GAS IS IN VEHICLE. THIS IS A BIG SAFETY ISSUES CAUSE IT HAS ME WORRIED OF NOT KNOWING HOW MUCH GAS I HAVE BEFORE IT RUNS OUT OF GAS RISKING MYSELF AND OTHERS BECAUSE VEHICLE ALL OF A SUDDENNESS LOSES SPEED AND SHUTS DOWN.

NHTSA ID
10788846
Incident
Nov 1, 2013
Fuel system
Filed Jun 19, 2015

FUEL GAUGE HAS BEEN READY EMPTY FOR SEVERAL MONTHS. I LOOKED ON INTERNET TO SEE HOW TO FIX OR POSSIBLE PROBLEMS. I NOTICED THERE WAS A LETTER SENT YEARS AGO TO THE AFFECT THAT GM WOULD COVER HALF THE COST TO REPAIR, UP TO 10 YEARS IN SERVICE OR 100,000 MILES. WHEN I CONTACTED DEALER THE CAR WAS IN SERVICE 10 YEARS AND 2 WEEKS AND HAS 84,000 MILES. I WAS INFORMED GM WILL NOT HELP COVER EXPENSE FOR REPAIR DO TO TIME IN SERVICE. I AM QUESTIONING IF THIS COULD BECOME A RECALL OR EXTENDED IN SERVICE DATING FOR THIS PROBLEM.

NHTSA ID
10726263
Incident
Jan 1, 2015
Mileage
80,000 mi
AirbagsFuel systemVisibility
Filed Jul 25, 2014

PASSENGER AIR BAG LIGHT NOT WORKING AND COMING ON WHEN NO PASSAGE. CHECK ENGINE LIGHT HAS BEEN ON SINCE 2006. SEAT BELTS IN 2ND ROW SEATING DON'T LOCK. RADIO BROKE 2006 REPLACED AFTER FIXED CD PLAYER WILL NOT PLAY OR EJECT. AIR CONDITIONER ONLY BLOWS OUT HOT AIR AFTER HUNDREDS DOLLARS TO FIX IT. BOTH HEAD LIGHTS BLOW OUT AT LEAST EVERY 2 MONTHS THEY NEED REPLACED. DRIVERS SIDE BREAK LIGHT N TAIL LIGHT KEEP BLOWING WENT TO AUTO STORE GET MORE BULBS AND THE TAIL LIGHT CAUGHT ON FIRE EMPLOYEES HELPED ME AND SAID THEY SEEN THE TRAILBLAZERS DO IT BEFORE DUE TO WATER BUILDING UP IN IT AND THAT THAT'S THE REASON THE BULBS BLOW. PAID OUT 300$ IN TICKETS CUZ OF THEM BLOWING N NOT KNOWING. THE HOT AND COLD AIR IN SECOND ROW DON'T BLOW OUT AT ALL. A BIKE PARKED BY ME AND MY BACK WINDOW EXPLODED. WINDSHIELD VISION IS CLOUDY. GAS GAUGE, SPEED AD TEMP GAUGE STOPPED WORKING HAD REPLACED NOW BATTERY GAUGE BROKE. ONLY 1, AND 2 WORKED ON HEAT CONTROL AND 2 VENTS WORKED. BOTTOM OF BOTH SIDES OF CAR RUSTED 2 YEARS AGO. I HAD IT PAID OF IN 3 YEARS AND WISH THESE PROBLEMS WERE MADE AVAILABLE BEFORE I DID. I'VE ALREADY PUT THOUSANDS OF DOLLARS IN IT AND THE SAME THING BREAKS AGAIN AND WINDOWS IN FRONT BROKE TOO.MY BLAZER HAS BEE IN THE GARAGE SINCE JANUARY CUZ AS SOON AS MY HUSBANDS GETS IT OUT THE SHOP IT NEEDS TO GO RIGHT BACK AND WE CANT AFFORD TO FIX IT NOMORE I LOVE MY BLAZER AND DON'T WANT HIM SELLING IT OR TRADING IT IN S IF YOU HAVE ANY ADVICE THAT WOULD HELP PLEASE TELL ME. I'VE BEEN KEEPING IT HOPING TO GET IT FIXED AGAIN BUT I ALSO HAVE A DISABLED GRANDSON AND CUSTODY OF A 2 YEAR OLD THAT HAVE APTS N THERAPY 4 TIMES A WEEK AND NEED A CAR BUT I LOVE IT AND CANT PART WITH IT. PLEASE LET ME KNOW IF THERE A CERTAIN WAY TO FIX THESE PROBLEMS I CAN DO MYSELF SO I CAN KEEP IT..THANKS *TR

NHTSA ID
10616271
Incident
Jul 5, 2006
Mileage
8,000 mi
EngineFuel system
Filed Jun 23, 2014

GAS GAUGE, SHOES IT HAS A DIFFERENT AMOUNT OF GAS.. WHEN TURNED OFF IT CAN SAY ITS AT 1/2 A TANK, THEN WHEN THE ENGINE IS ON IT SHOWS THAT CAR HAS 1 1/2 TANKS OF GAS. ITS NOT CONSISTENT AND I ALWAYS HAVE TO GUESS HOW MUCH GAS IS IN THE CAR. ALSO THE CHECK LIGHT IS ALWAYS ON. THE GAS TANK HAS ISSUES TOO. *TR

NHTSA ID
10605384
Incident
Jun 1, 2009
Mileage
80,000 mi
ElectricalFuel system
Filed Jun 17, 2014

THE DASH COMPONENT WENT OUT, LEAVING ALL OF THE GAUGES BROKEN, INCLUDING THE SPEEDOMETER AND GAS GAUGE. ALSO, THE FUEL SENSOR IS BROKEN SO IN ORDER TO HAVE A WORKING GAS GAUGE, BOTH THE DASH SYSTEM AND THE FUEL SENSOR MUST BE FIXED. THE DOORS LOCK AUTOMATICALLY AND SOMETIMES WON'T UNLOCK IF THEY WERE LOCKED WHEN THE CAR WAS TURNED OFF UNTIL THE CAR IS TURNED ON AGAIN. IT TAKES THEM 2 WEEKS TO FIX THE PROBLEM!! MEANWHILE, WE HAVE RUN OUT OF GAS, ALMOST CAUSING AN ACCIDENT, AND CONTINUALLY HAVE TO GAUGE OUR SPEED BY THE SPEED OF OTHERS AROUND US, IF WE ARE LUCKY TO BE TRAVELING WHERE THERE ARE OTHERS WHO HOPEFULLY ARE DOING THE SPEED LIMIT. IT'S GOING TO COST ABOUT $1500 TO FIX IT ALL AND HAVE A RENTAL CAR FOR THE 2 WEEK PERIOD IT TAKES THEM TO FIX IT. IT CAN'T BE FIXED BY A NON-GM SERVICE CENTER BECAUSE GM HAS TO REPROGRAM THE ELECTRICAL SYSTEM ONCE IT IS FIXED SO IT WOULD THEN HAVE TO BE TOWED TO A GM DEALER ANYWAY AND WOULD COST EVEN MORE. MEANWHILE, WE AND THOSE DRIVING AROUND US ARE AT MORE RISK BECAUSE OF THESE DEFECTS. *TR

NHTSA ID
10598982
Incident
Nov 12, 2012
Mileage
95,000 mi
Fuel system
Filed May 21, 2014

ENGINE LIGHT COMES ON WAS TOLD GAS SENSOR WAS DEFECTIVE COULD HARM ENGINE REC'D NOTIFICATION FROM GM TO REPAIR WOULD ONLY PAY HALF OF THE EXPENSE AFTER 3 MONTHS SAME ISSUE GM WOULD NOT PAY ANYTHING. *TR

NHTSA ID
10593127
Incident
Apr 7, 2011
Fuel system
Filed Jul 25, 2013

GAS TANK IS BROKE AND IT IS EXPENSIVE TO FIX. FROM WHAT MY MECHANIC SAID THERE SHOULD BE A RECALL ON THIS. WE HAVE TO KEEP TRACK OF OUR MILEAGE CONSTANTLY SO WE WON'T RUN OUT OF GAS. *TR

NHTSA ID
10531883
Incident
May 1, 2013
Mileage
145,000 mi
Fuel system
Filed Feb 28, 2013

GAS HAND DON'T WORK, TOLD NEED A FUEL SENSOR FOR 2005 CHEVY TRAILBLAZER EXT. *TR

NHTSA ID
10500731
Incident
Feb 1, 2011
Mileage
75,000 mi
Fuel system
Filed Oct 28, 2012

VEHICLE HAS 145,000 MILES. THIS IS THE SECOND TIME THE DASHBOARD'S GAS GAUGE HAS STOPPED WORKING. FIRST TIME OCCURRED AROUND 50,000 MILES AND IT WAS REPLACED. *TR

NHTSA ID
10482508
Incident
Jul 1, 2012
Fuel system
Filed Aug 20, 2012

FUEL GAUGE WILL READ WRONG. THE GAUGE WILL SUDDENLY DROP DOWN TO EMPTY AND THEN WILL SLOWLY START TO RISE BACK UP AFTER SITTING ON EMPTY FOR A WHILE. ALSO MY VEHICLE WILL JUST STALL OUT AT RED LIGHTS OR WHEN I AM STOPPED IN TRAFFIC. I WILL HAVE TO PUT MY CAR INTO PARK AND RESTART IT QUITE OFTEN. THIS IS OBVIOUSLY A MAJOR PROBLEM AND THERE SHOULD BE SOME RECALLS ON THIS. THIS IS A SAFETY ISSUE. I HAVE READ OF PEOPLES CARS STALLING OUT WHILE THEY ARE DRIVING DOWN THE HIGHWAY AND AM PERSONALLY SCARED OF THIS HAPPENING TO ME WHILE I AM TRANSPORTING MY CHILDREN AROUND. *TR

NHTSA ID
10471576
Incident
Nov 29, 2011
Mileage
109,500 mi
Fuel system
Filed Feb 28, 2012

TODAY, 02/28/2012, I NOTICED THAT THE FUEL GAUGE ON MY 2005 CHEVROLET TRAILBLAZER EXT WAS FLUCTUATING BETWEEN HALF FULL AND FULL AFTER ADDING 19 GALLONS OF GAS TO THE TRUCK. THIS IS THE FIRST TIME I HAVE NOTICED THIS PROBLEM AND AM AWARE THAT MANY OTHER INDIVIDUALS HAVE HAD THIS PROBLEM ON THEIR TRAILBLAZERS. I AM HOPING THERE WILL BE A RECALL IN THE NEAR FUTURE. *TR

NHTSA ID
10449650
Incident
Feb 28, 2012
Mileage
73,313 mi
Fuel system
Filed Dec 2, 2011

MY GAS GAUGE SUDDENLY DOES NOT WORK PROPERLY. EVEN IF I KNOW THE TANK IS FULL WHEN I FIRST START THE ENGINE THE FUEL LIGHT GOES ON AND GIVE THE AUDIBLE SIGNAL THAT IT'S LOW ON FUEL. AS I BEGIN TO DRIVE THE GAUGE WILL EVENTUALLY MOVE A LITTLE BIT SO THE LIGHT WILL GO OFF. I HAVE A FULL TANK TODAY AND AFTER DRIVING ONLY 13 MILES IT REGISTERS LESS THAT HALF A TANK. I GOT A LETTER FROM GM ACKNOWLEDGING THAT THIS PROBLEM PERSISTS BUT WILL ONLY OFFER TO PAY FOR HALF OF THE REPAIR??? WHAT? DIDN'T WE JUST BAIL THEM OUT? "TOO BIG TO FAIL"??? WELL USE SOME OF THE MONEY WE ALREADY GAVE TO GM TO FIX THE PROBLEM!! *TR

NHTSA ID
10438118
Incident
Oct 14, 2011
Mileage
60,000 mi
Fuel system
Filed Nov 9, 2011

FUEL GAUGE IS ERRATIC. READS EMPTY MOST OF THE TIME EVEN AFTER A FILL-UP. GAUGE NEEDLE BOUNCES FROM EMPTY TO FULL WHILE DRIVING. FAULTY SENDER CAUSES CHECK ENGINE LIGHT TO STAY ON CONSTANTLY. I RECEIVED A NOTICE FROM GM EXPLAINING THAT THEY WOULD PAY FOR HALF OF THE REPAIR, BUT ONLY IF MY TRAILBLAZER WAS UNDER 120,000 MILES. I DON'T KNOW OF TOO MANY VEHICLES ON THE ROAD THAT ARE 7 YEARS OLD THAT HAVE LESS THAN 120,000 MILES. *TR

NHTSA ID
10434975
Incident
Feb 1, 2011
Mileage
125,000 mi
Fuel system
Filed Nov 8, 2011

TL* THE CONTACT OWNS A 2005 CHEVROLET TRAILBLAZER EXT 370. THE CONTACT STATED THAT THE FUEL GAUGE WOULD NOT REGISTER HOW MUCH FUEL WAS IN THE VEHICLE. THE CONTACT RECEIVED NOTIFICATION OF A MANUFACTURERS SAFETY CAMPAIGN IN WHICH THE MANUFACTURER WOULD COVER FIFTY PERCENT OF THE REPAIR COSTS IF THE VEHICLE HAS LESS THAN 110,000 CUMULATIVE MILES. THE CONTACT STATED THAT THE VEHICLE WAS AT 145,000 MILES AND THE MANUFACTURER DENIED ANY ASSISTANCE WITH REPAIRS TO THE VEHICLE. THERE WAS A CONCURRENT INVESTIGATION PERTAINING TO THE FAILURE UNDER NHTSA ACTION NUMBER: PE11014 (FUEL SYSTEM, OTHER: STORAGE: FUEL GAUGE SYSTEM). THE VEHICLE WAS NOT REPAIRED. THE VIN WAS UNAVAILABLE. THE FAILURE MILEAGE WAS 70,000 AND THE CURRENT MILEAGE WAS 145,000.

NHTSA ID
10434849
Incident
Jun 8, 2011
Mileage
70,000 mi
ElectricalFuel system
Filed Oct 3, 2011

GAS GUAGE READS EMPTY EVEN THOUGH FULL TANK, BATTERY AND TEMP GAUGE ALSO GO UP AND DOWN, CHECK ENGINE LIGHT IS ON. I KNOW OF MORE THAN 8 PEOPLE WITH SIMILAR VEHICLES OF DIFFERENT MODEL YEARS WITH SAME ISSUE. CHEVY SENT A LETTER SAYING THAT THEY WOULD PAY 50% FOR THE REPAIR OF THE OF THE INSTRUMENT CLUSTER IF THE VEHICLE HAD LESS THAN 120,00 MILES OR WAS 10 YEARS OLD OR LESS. MY VEHICLE NOW HAS 146,000 MILES, BUT THE PROBLEM STARTED A YEAR AGO WHEN THERE WERE ONLY APPROX. 120,000 MILES ON IT. I FEEL THAT THIS IS A SAFETY ISSUE BEING THAT MY WIFE TRANSPORTS MY CHILDREN IN THIS VEHICLE AND SHOULD I NEGLECT TO TELL HER SHE NEEDS FUEL, SHE RUNS THE RISK OF BEING STRANDED SOMEWHERE WITH MY FAMILY, OR WORSE ON A HEAVILY TRAVELED ROAD WHERE THE VEHICLE COULD STALL WITH NO WARNING. THANK YOU FOR YOUR TIME. *TR

NHTSA ID
10428251
Incident
Aug 1, 2010
ElectricalFuel system
Filed Sep 23, 2011

FUEL GAUGE QUIT WORKING. NOW THE OIL PRESSURE GAUGE WORKS ONLY SOME OF THE TIME. *TR

NHTSA ID
10426979
Incident
Jul 1, 2010
Mileage
85,000 mi
ElectricalFuel systemInterior & seats
Filed Sep 21, 2011

I OWN A 2005 TRAILBLAZER, THE FIRST PROBLEM HAD TO DO WITH THE GAS NOT PUMPING. IT WOULD CAUSE THE PUMP TO CUT OFF. THE PASSENGER SEAT'S PLASTIC SIDE BROKE OFF AND NOW THE DRIVER'S SEAT IS BROKE. THE DRIVER'S LUMBAR SELECTOR QUIT WORKING.THE SPEEDOMETER HAS STOPPED WORKING. I USE MY GPS.THEN THE FUEL GAUGE QUIT WORKING, THE "DUMMY LIGHT" STAYS ON ALL THE TIME. CD IS HUNG UP IN THE RADIO. THE FRONT FAN FOR AC/HEATING QUIT WORKING.THE OTHER FANS WORK AND THE AC COOLS.EVIDENTLY THERE ARE ALOT OF COMPLAINS WITH THIS CERTAIN MAKE/MODEL GM SHOULD FIX THE PROBLEMS. IF THEY DON'T FIX MY PROBLEMS MY NEST CAR WILL CERTAINLY NOT BE AN AMERICAN MADE ONE BECAUSE I HAVEN'T SEEN ALOT OF PRIDE WHEN WE HAVE TO BEG TO GET OUR CARS FIXED WHEN SHODDY PARTS ARE USED ON OUR CARS. *TR

NHTSA ID
10426555
Incident
Jul 6, 2011
Mileage
80,000 mi
Fuel system
Filed Sep 20, 2011

I PURCHASED THIS CAR NEW AND LESS THEN 3 YEARS AND ONLY ABOUT 1,000 MILES OVER THE WARRANTY THE FUEL GAGE STOPPED WORKING. GM JUST SENT A LETTER STATING THAT THEY WILL REIMBURSE FOR ONLY 50% WHEN THEY KNOW THIS IS A DEFECT AND SHOULD BE RECALLED. *TR

NHTSA ID
10426448
Incident
Jun 12, 2009
Mileage
38,600 mi
Fuel system
Filed Sep 9, 2011

MY 2005 CHEVROLET TRAILBLAZER EXT FUEL GAUGE JUST STAYED ON EMPTY EVENTHOUGH I ALWAYS FILLED UP THE TANK. I WENT ON RESEARCH FORUMS IF THERE'S ANY RECALL FOR THIS MODEL SINCE I'VE SEEN A NUMBER OF COMPLAINTS. I AM STILL PAYING FOR THE TRUCK MONTHLY AND CANNOT PAY FOR AN EXPENSIVE REPAIRS. *TR

NHTSA ID
10424398
Incident
Aug 1, 2011
Fuel system
Filed Aug 31, 2011

I RECEIVED A LETTER FROM CHEVROLET STATING IN SOME VEHICLES, THE FUEL LEVEL SENSOR MAY WEAR PREMATURELY CAUSING THE FUEL GAUGE TO READ EMPTY AFTER FILLING THE TANK. IT ALSO STATES THE GAUGE WILL EVENTUALLY STOP WORKING. THIS IS EXACTLY WHAT HAS HAPPENED TO MY TRUCK. IT ALSO STATES THAT GM WILL PAY 50% OF THE TOTAL COST FOR AN AUTHORIZED CHEVROLET DEALER TO REPAIR MY VEHICLE. I BELIEVE THIS SHOULD BE A RECALL AND I SHOULD NOT HAVE TO PAY ANYTHING FOR IT SINCE I AM NOT THE ONLY ONE WITH A 2005 TRAIL BLAZER WITH THE SAME PROBLEM. *TR

NHTSA ID
10422796
Incident
Feb 1, 2011
Mileage
70,000 mi
Fuel system
Filed Aug 22, 2011

FUEL GAUGE FAILURE ON 2005 CHEVY TRAILBLAZER EXT. MY TWO GIRLS HAVE BOTH BEEN IN POTENTIALLY DANGEROUS SITUATIONS WHEN THEY RAN OUT OF GAS IN TRAFFIC. I HAVE NOT HAD IT REPAIRED BECAUSE IT IS ESTIMATED BY 2 MECHANICS AT @ $850.00. *TR

NHTSA ID
10421032
Incident
May 22, 2011
Mileage
96,400 mi

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 .