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Chevrolet Blazer fuel gauge problems

150 of the 8,038 owner complaints about the Chevrolet Blazer describe wrong fuel gauge reading, most of them for the 2000 model year.

owner complaints
150
worst model year
2000
typical repair cost reported
$750
typical mileage
59,000
Is there a fix? There are 2 recalls for this area of the car. See below

By model year

What owners say

Filed Oct 1, 2026 · Electrical · NY

The main instrument cluster where the speedometer and fuel gauge etc etc reside went blank during operation of the vehicle. I wasn't able to pull over safely until my destination was reached. Restarting the car seemed to "solve" the issue.

Filed Jun 16, 2025 · Electrical, Engine · NC

Vehicle gear shifter is stiff and difficult to pass from Park to Drive--the gear shifter gets stuck in Neutral often. The Entire Dash and instrument cluster goes black during driving and will not come back on until hours later even after the vehicle has been turned off and back on. This has caused me to be unable to see my speed, turn signals, fuel gauges or any engine controls. This leaves me unable to operate or control my vehicle. This is a huge safety issue when driving as I am unable to determine my speed or see any of my vehicles controls or warnings. The front passenger seat motor has a horrible vibration and struggles to adjust the seat properly. I have contacted multiple dealerships on multiple occasions regarding these issues and have been told that the extended warranty will not cover any of these issues although I was told it would when I purchased. Chevy has refused to offer assistance with Towing the vehicle to a dealership when the cluster stops working and encourages me to drive a vehicle that is not operational. The service manager at one location told me this was a known issue with the vehicle.

Filed Sep 5, 2024 · Fuel system · FL

To whom it may concern; my son's fiancé was driving on the highway and the vehicle had a sudden loss of power. Afterward, it turned off and would not re-start. After towing the vehicle to a repair facility (out of warranty by mileage, 45K) were advised they retrieved DTC P023F and advised the fuel pump control module failed. I did some checking and found that GM is aware of the issue and has released T.S.B. #PIP5964C, which states "CRANK NO START, STALLING, LOSS OF POWER, FUEL GAUGE INOPERATIVE/ERRATIC, MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATED P023F P129F". Fortunately nothing happened, she is young and smart and was able to handle the situation without incident. However, I shutter to think if my father in-law would have been driving, and/or any individual who would have panicked.

Filed Dec 17, 2019 · Brakes · 140,000 miles · OH

My ABS light is always on as well as my gas gauge not working

Filed Jan 30, 2017 · Fuel system · 107,000 miles · MI

Gas gauge stopped working

Filed Jan 17, 2016 · Fuel system, Lights · MO

Gas gauge has not worked for at least 5 years every time I called the dealer they said no problem I think it is the fuel filter in the fuel tank and to fix that it will cost me about 1000.00 to fix. My son and a friend of mine had the same problem just didn't seem wright car only 5 yrs old and that goes wrong for five yrs I just fill my tank and go about 250 miles then fill up again. Please try to help me with this problem. Lights go out when it rains this is another problem

Filed Apr 3, 2015 · Fuel system · 99,657 miles · TN

Fuel gauge shows empty no matter how much fuel is in the tank.

Filed Feb 2, 2015 · Fuel system · OH

The fuel gauge fluctuates that does not show accurate amount of fuel. The gauge goes to empty, 1/2, full, 3/4 to low. Unsure the correct amount of fuel.

Filed Jan 2, 2015 · Brakes, Fuel system · CA

Any time I am driving my fuel gauge goes crazy. I never know how much fuel I actually have because it constantly goes up and down. I've ran out of gas a few times because it shows I have 1/4 tank or more and then it'll just go down all the way, then shoot up 3/4 tank and so on. When I'm coming to a stop, especially in small downhills, my brake pedal starts vibrating and barely slows down. I get nervous all the time because I'm afraid my car will not stop. It also does this if I'm starting to brake, and one of the wheels hits a small bump in the road, then it's almost impossible to brake normally because the brake pedal starts vibrating, the ABS brakes light comes on, and my car will not slow down which is very scary especially if I have my 3 year old in the car.

Filed Nov 24, 2014 · Fuel system · 90,000 miles · IL

The fuel gauge sensor system becomes faulty after 74,000 miles. Mine started at approx. 90,000 miles. I have learned online this has happened to many 2002 blazer owners & gm will not address the issue. Because of this the cars will not pass emissions due to a diagnostic trouble code & costs over $1,000 to repair on a 12 year old vehicle even thought it has nothing to do with the actual emission output. It is one thing to have parts break down with age and quite another to have the same part become faulty on a large scale. I cannot renew my plates due to the emission failure and cannot afford to fix a gage for a $1,000. Gm needs to recall the vehicles and admit their fault using a cheap faulty part to save $$. I know this may not be a "safety" concern per say but gm advised me to make a complaint with the federal safety agency. My vehicle is my lively hood & I don't know what else to do.

Related recalls

Fuel system, gasoline: storage: tank assemblyReported November 14, 1996 · 432,183 vehicles affected
What is wrong
Vehicle description: 4-door, 4-wheel drive and all-wheel drive multi-purpose passenger vehicles. During development testing, the prop shaft contacted the inboard side of the fuel tank allowing fuel leakage. This leakage was in excess of the amount permitted by fmvss 301, "fuel system integrity."
Risk
If an ignition source is present, and there is a fuel leak, a fire could occur.
Remedy
Dealers will install additional shielding of the fuel tank. This will be added without removing or disassembling the fuel system.

Recall number 96V234000 · Recall details

Fuel system, gasoline: storageReported June 21, 1991 · 102,885 vehicles affected
What is wrong
Vehicles have been shipped with the fuel tank sender seal out of position.
Risk
In the event of rollover accident, an out of postionseal could allow fuel spillage in excess of the amount prescribed by fmvss 301.spilled fuel could ignite near an ignition source.
Remedy
Replace sender seals.

Recall number 91V108000 · Recall details

Questions about the Chevrolet Blazer fuel gauge

Which Chevrolet Blazer years have wrong fuel gauge reading problems?

The model years with the most reports are 2000 (50 complaints), 1997 (33 complaints) and 2001 (13 complaints).

How much does it cost to fix wrong fuel gauge reading on the Chevrolet Blazer?

Owners who mentioned a price put the repair at about $750 (median of 23 complaints that include a dollar amount). Costs vary with mileage, warranty and where the work is done.

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