Gasoline Fuel System Problems of Chevrolet Blazer

Chevrolet Blazer owners have reported 29 problems related to gasoline fuel system (under the gasoline fuel system category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Chevrolet Blazer based on all problems reported for the Blazer.

1 Gasoline Fuel System problem of the 2021 Chevrolet Blazer

Failure Date: 07/20/2025

The contact owns a 2021 Chevrolet Blazer. The contact stated that while the vehicle was parked, while attempting to start the vehicle, the vehicle failed to start. The vehicle was towed to a dealer where it was diagnosed and determined that the fuel pump module needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 81,123.

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2 Gasoline Fuel System problem of the 2020 Chevrolet Blazer

Failure Date: 11/20/2023

The contact owns a 2020 Chevrolet Blazer. The contact stated that while refueling the vehicle, the contact removed the pump handle from the filler neck and one of the fuel flappers detached. The contact was concerned about fuel leaking from the fuel tank. The vehicle was taken to the dealer, where it was diagnosed that the filler neck and fuel filler housing needed to be replaced; however, the fuel filler housing was on backorder. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 29,800.

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3 Gasoline Fuel System problem of the 2001 Chevrolet Blazer

Failure Date: 04/01/2021

The contact's girlfriend owns a 2001 Chevrolet Blazer. The contact stated that fuel was leaking from the top of fuel tank. There was an abnormal fuel odor detected. Additionally, the vehicle was slow to start. There were no warning lights illuminated. The contact called the local dealer however, the vehicle was not diagnosed nor repaired. The manufacturer was not contacted. The contact was concerned about the fuel odor and a possible fire. The failure mileage was unknown.

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4 Gasoline Fuel System problem of the 1995 Chevrolet Blazer

Failure Date: 11/13/2013

I have gas leak that come from the back of the car and that is when I get out of the Blazer, and it seem to be wheel problem.

5 Gasoline Fuel System problem of the 2006 Chevrolet Blazer

Failure Date: 09/08/2011

Fuel gage not working after 80. 000 miles.

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6 Gasoline Fuel System problem of the 2000 Chevrolet Blazer

Failure Date: 03/01/2011

Always smell fuel while driving replaced all fuel systems then all senors needed eplaced so I did that and now there telling me I have a electric promblems since buying this vehicle new I put over 6000. 00 dollars into and I still have all the same problems mostly with the fuel system I still smell alot of fuel when driving and back firing and shutting off in the middle of driving I have all my reciepts from work done on the whole fuel system and ive looked up this kind of Blazer and everyone who owned one has the same problems.

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7 Gasoline Fuel System problem of the 2002 Chevrolet Blazer

Failure Date: 02/14/2011

The contact owns a 2002 Chevrolet Blazer. While driving approximately 5 mph the contact noticed the fuel gauge reading fluctuating. The contact was unable to determine the accurate fuel amount that was in the vehicle. The vehicle was not taken to the dealer for diagnostics. The vehicle was not repaired. The VIN was not available. The approximate failure mileage was 75,000.

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8 Gasoline Fuel System problem of the 2006 Chevrolet Blazer

Failure Date: 01/31/2011

Getting stuck on the highways because false reading of the fuel. This has happen two time. After to repaire it with only 27000 miles. So this means every few thousand miles I have to replaced this fuel.

9 Gasoline Fuel System problem of the 2000 Chevrolet Blazer

Failure Date: 07/15/2010

2000 chevy Blazer hard to start no acceleration my check engine light keeps coming on ,getting code p0171 changed mass air flow sensor . Still not working properly. Is it related to campaign #99066e or #99066f thanks.

10 Gasoline Fuel System problem of the 2007 Chevrolet Blazer

Failure Date: 07/02/2010

The gas gauge on our 2007 chevy trailblazer has stopped working. This nearly caused an accident because suddenly I thought I was leaking gas on the freeway after recently filling up. The car is 3 years and 2 months old with 42,000 miles. This seems to be a common defect judging by the complaints on the internet. Chevy/gm will not provide any assistance in fixing this known defect other than charging $800+.

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11 Gasoline Fuel System problem of the 2006 Chevrolet Blazer

Failure Date: 06/20/2010

I recently noticed my 2006 trailblazer's gas gauge rapidly going to empty. A couple of days after my warranty ended this problem occurred. Now when ever I start my car the gage will show the correct amount but rapidly go to empty. Before taking it to the dealer I decided to look on the internet to see if I could fix the problem on my own. . Read more...

12 Gasoline Fuel System problem of the 2006 Chevrolet Blazer

Failure Date: 06/01/2009

The contact owns a 2006 Chevrolet Blazer. While driving 72 mph, the check engine light illuminated and the fuel gauge dial switched to empty. The contact drove to the dealer and they stated that the entire fuel system needed to be replaced. The contact did not leave the vehicle at the dealer due to the repair cost and lack of warranty. In addition, there was no recall available. The vehicle was taken to an oil shop and the mechanic stated that the fuel sensor failed and had to be repaired at the contact's expense. The failure mileage was 51,000 and current mileage was 54,847.

13 Gasoline Fuel System problem of the 2000 Chevrolet Blazer

Failure Date: 05/02/2009

Tl- the contact owns a 2000 Chevrolet Blazer. While driving approximately 65 mph the contact noticed the fuel gauge reading fluctuating. The contact stated he was unable to know what the actual amount of fuel was in the vehicle. The vehicle was not taken to the dealer for diagnostics. The vehicle was not repaired. The VIN was not available. The approximate failure mileage was 70,000. Ds.

14 Gasoline Fuel System problem of the 2000 Chevrolet Blazer

Failure Date: 02/20/2009

Gas gauge does not work jumps around.

15 Gasoline Fuel System problem of the 2000 Chevrolet Blazer

Failure Date: 08/26/2008

The fuel gauge does not work. It goes from empty to full all the time no matter how much gas you have.

16 Gasoline Fuel System problem of the 2006 Chevrolet Blazer

Failure Date: 01/10/2007

Fuel gauge problem on my 2006 chev. Trailblazer. Once filled it goes to empty and moves to full whenever it wants to. Very annoying and makes me record miles to know how much gas I have. Dealer quoted 400. 00 to 500. 00 to repair. Time for a recall. This started at 38,000 miles.

17 Gasoline Fuel System problem of the 1998 Chevrolet Blazer

Failure Date: 10/10/2005

Lots to list. . . 1998 chevy Blazer zr2 fuel system failure cause still unknown, lever for passenger side seat broke off. Now starting troubles cause still unknown at this time. Help me.

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18 Gasoline Fuel System problem of the 1998 Chevrolet Blazer

Failure Date: 08/20/2005

Strong gas smell on and off since August 2005. Looked over by mechanic - was told I have a internal gas leak - and that I was driving a "fire hazard". Gas leaking in engine - small cup in area of engine - filled with gasoline.

19 Gasoline Fuel System problem of the 2000 Chevrolet Blazer

Failure Date: 02/01/2005

2000 Blazer ran out of gas on the highway. The fuel gauge was on full. This was at 9pm at night.

20 Gasoline Fuel System problem of the 2000 Chevrolet Blazer

Failure Date: 12/19/2004

I was driving to texas over christmas and after I stopped in colorado and got fuel by the time I reached wichita kansas is when the fuel gauge started to stay at full when I knew it was almost empty. The gauge bounces around when it is in park or neutral. I travel a lot and it makes it very difficult to judge just how far I can drive before I have to refuel. No repairs have been made as of yet.

21 Gasoline Fuel System problem of the 2001 Chevrolet Blazer

Failure Date: 11/16/2004

I have a 2001 chevy Blazer the check engine light comes on all the time now I know it is the injection system from what I have found chevy knows about the problem and does nothing the Blazer runs bad and emissions are bad this is a problem that has been going on for some time now.

22 Gasoline Fuel System problem of the 2003 Chevrolet Blazer

Failure Date: 01/01/2004

The contact owns a 2003 Chevrolet Blazer. The contact stated the vehicle experienced an ongoing failure in which the fuel gauge constantly displayed an improper reading. The contact also stated due to the failure the vehicle stalled while driving at various speeds. The vehicle was taken to an authorized dealer on numerous occasions in which the failure was never diagnosed or repaired. The failure mileage was 12,000 and the current mileage was 60,000. The VIN was unavailable.

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23 Gasoline Fuel System problem of the 2003 Chevrolet Blazer

Failure Date: 11/10/2003

My 2003 chevy Blazer has had a faulty fuel gauge since the vehicle was purchased. It was taken into moran Chevrolet in clinton township mi once for warranty repairs but the problem was never fixed. Service rep informed me that it was caused by a bad vehicle ground. Problem still persists to this day. The only way I can avoid running out of gas is to reset the trip odometer every time I fill-up.

24 Gasoline Fuel System problem of the 2000 Chevrolet Blazer

Failure Date: 10/15/2003

Fuel gauge swings between ? and full and sticks at half. Both front left & right side hub bearing assembly failed right side not as bad as left had both sides replaced-these are critical parts as they hold wheel on axle-I am second owner of car bought from dealer - dealer took 20% off total bill-defect not dealers fault but Chevrolet?s-called customer assistance told nothing they can or will do for me am still trying to get full refund for parts&labor for defective parts that should have not failed at this low milage.

25 Gasoline Fuel System problem of the 2000 Chevrolet Blazer

While driving security light illuminates which then causes fuel system to completely shut off. Please give further details. Ak.

26 Gasoline Fuel System problem of the 1997 Chevrolet Blazer

Raw gas fumes get inside vehicle. Would have poor gas mileage. Engine check light keeps coming on. Feels as if vehicle would stall out when leaving stop light or sign. Had been to dealership at least 12 times for problems & nothing has been resolved. Dealer now refuses to see vehicle. Had received a letter from manufacturer informing owner vehicle would be serviced under warranty. Ms sarah skutt signed letter from manufacturer.

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27 Gasoline Fuel System problem of the 1996 Chevrolet Blazer

When filling with gas, interior of vehicle smells for at least 10-15 minutes.

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28 Gasoline Fuel System problem of the 1996 Chevrolet Blazer

Whenever consumer fills up vehicle with gas, interior of truck smells for at least 10-15 minutes.

29 Gasoline Fuel System problem of the 1999 Chevrolet Blazer

Shorty after filling vehicle with fuel a strong fuel odor consumes passenger compartment, cause unknown. Please give any further details.

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Other Common Gasoline Fuel System related problems of Chevrolet Blazer


Blazer Service Bulletins
Blazer Safety Recalls
Blazer Defect Investigations