Check a VIN

2003 Chevrolet Trailblazer fuel system problems

180 complaints (20% of all complaints for this car). Typical mileage when it fails: 90,000. 1 crash reported.

owner complaints
180
of this car's complaints
20%
typical mileage
90,000
crashes
1
recalls
0

Which part fails

  • Storage: tank assembly
    26
  • Storage: tank assembly: filler pipe and cap
    14
  • Delivery: fuel pump
    13
  • Storage: fuel gauge system
    4
  • Storage
    4
  • Delivery: hoses, lines/piping, and fittings
    4
  • Delivery
    4
  • Storage: tank assembly: filling/charging
    2

At what mileage

Complaints by mileage at the time of the problem.

0k-25k
25k-50k
50k-75k
75k-100k
100k-125k
125k-150k
150k-175k
175k-200k
200k+

Chevrolet Trailblazer fuel system problems in other years

200020022003200420052006200720082009202120222023

Specific symptoms reported on the 2003 Chevrolet Trailblazer fuel system

Phrases found in the owners' own descriptions, so one complaint can mention several symptoms.

Fuel smell 53Fuel gauge 45Fuel leak 43Fuel pump 29

Related recalls

No recalls on record for this model year.

Related investigations

Fuel pump module leaks gasolineOpened July 10, 2007, closed August 28, 2008

During the course of this ea investigation, odi observed that the majority of the complaints (88%) and warranty claims (94%) were reported for vehicles that are registered for use in the salt belt region of the us.this area includes 20 states in the northeast, mid atlantic and the midwest regions and the district of columbia.consumers in the salt belt region reported to odi that they could smell fuel vapors in their vehicles while driving.upon further examination of their vehicles, they discovered that fuel vapors were coming out of the top of the fuel tank. This condition is caused by corrosion of the return and sender lines of the fuel pump module.water and road salt collect on top of the fuel pump leading to small pinholes appearing on the fuel lines.fuel may leak and collect on top of the module and/or spill onto the ground.the data evaluated under this investigation reflect a relatively low frequency of occurrence that largely arises in salt belt states.gm has extended the warranty on the subject component to ten years or 120,000 miles.further use of agency resources does not appear to be warranted at this time; accordingly, this investigation is closed.the closing of this investigation does not constitute a finding by the federal safety agency that no safety-related defect exists.the agency reserves the right to take further action if warranted by the circumstances.for additional information select document search.

EA07009

Fuel pump module leaks gasolineOpened March 12, 2007, closed July 10, 2007

Odi has received reports that the fuel pump module leaks fuel and or vapor underneath the vehicle.gm states, the failure mechanism is corrosion of the fuel pump module flange which may lead to a fuel leak.corrosion of the fuel pump module flange is the result of the vehicle operating in a corrosive environment.odi has upgraded this pe to engineering analysis (ea07-009) to further assess this issue.

PE07013

Fuel spillage during refuelingOpened January 5, 2004, closed May 7, 2004

This investigation was opened on the model year (my) 2003 chevrolet trailblazer.based on gm's information request (ir) response, odi added to its analysis the my 2003 gmc envoy and oldsmobile bravada vehicles.these vehicles share the same vehicle platform (gm 360/370) and fuel fill components.incident summary numbers reported above include these vehicles.epa regulates the fuel dispensing rates at filling stations and gm states that the reports of spitback for the subject vehicles are principally caused by fuel dispensing pumps exceeding the rate specified by epa.odi finds that the rate of complaints, field reports and warranty is low compared to other vehicles that have been recalled for a spitback issue.a safety-related defect trend has not been identified at this time and further use of the agency resources does not appear to be warranted.the closing of this investigation does not constitute a finding by the federal safety agency that no safety-related defect exists.the agency reserves the right to take further action if warranted by the circumstances.see attached report for additional information.

PE04001

What 2003 Chevrolet Trailblazer owners say

Most recent owner complaints, unedited.

Filed Dec 3, 2020 · Fuel system · 200,000 miles · TN

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

Filed May 12, 2020 · Fuel system · 145,000 miles · WA

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.

Filed Apr 29, 2020 · Fuel system, Seats · MI · fire

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.

Filed Mar 28, 2020 · Fuel system · OH

Chevrolet should do a current recall my 2003 trailblazer has leak needs to be fixed

Filed Jun 1, 2019 · Fuel system · 168,000 miles · CA

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

Filed Jan 30, 2019 · Fuel system · 140,000 miles · MO

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.

Filed Oct 11, 2018 · Fuel system · 194,000 miles · MN

Gas smell

Filed Sep 21, 2018 · Electrical, Fuel system · 189,000 miles · MD

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

Filed Mar 7, 2018 · Fuel system · PA

I just purchased a 2003 trailblazer and after a drive when turn off smells really bad like gasoline is leaking

Filed Jul 12, 2017 · Fuel system · OH

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.

Questions about the 2003 Chevrolet Trailblazer fuel system

Does the 2003 Chevrolet Trailblazer have fuel system problems?

Owners have filed 180 complaints about the fuel system of the 2003 Chevrolet Trailblazer, 20% of all its complaints.

At what mileage do 2003 Chevrolet Trailblazer fuel system problems start?

The typical (median) mileage in owner complaints is 90,000 miles.

Was there a recall on the 2003 Chevrolet Trailblazer fuel system?

There is no recall for this problem on this model year.

What year does the Chevrolet Trailblazer have the most fuel system problems?

The Chevrolet Trailblazer model years with the most fuel system complaints are 2005 (611 complaints), 2006 (607 complaints) and 2007 (311 complaints).

Other 2003 Chevrolet Trailblazer problems

Electrical 285Transmission 103Engine 80Lights 78Visibility 70Airbags 57Body 43Brakes 36Suspension 33Steering 26Acceleration 25Seat belts 19Locks 9Tires 9Seats 8Wheels 7Driver assistance 5

VIN decoder

See the problems and recalls for an exact car

Buying a used 2003 Chevrolet Trailblazer?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history