Sulfur may be building up on your sending unit. Sending unit possibly? You may have to check the sending unit in the gas tank? The fuel gauge sender is a component that is found in the gas tank of most road going vehicles. Also the low fuel lite comes on when parked in a downhill position. © 2021 CarGurus, Inc., All Rights Reserved. Step 1: check the gauge works - usually grounding the wire to the tank unit cause a full-scale reading, if good proceed to step 2, if not check wire from gauge, gauge and supply. Then, reconnect the battery and test the fuel gauge. Fuel Gauge Not Working. about a week ago, my alternator finally gave out. Disconnect the battery for 10 to 15 minutes. I have a 1998 Chevy S10 blazer v6 mileage 125000 I resently replaced the fuel pump now the the fuel gage doesnt work it will only go to just above the red mark enough to make the low fuel light go out, I have to use the trip meter to gage when I need to refuel. Related Instrument Cluster Gauge Fuel Level Not Working Content. Computer showed temp holding 190. Disconnect the wire attached to your car’s fuel sending unit and check the fuel gauge. I have 97 S10 4.3L my fuel gauge doesnt work. S10 Fuel Gauge Not Working. 10 years ago. The gauge still isn't totally accurate. i thought that i had a bad battery before, it was about 3 or 4 years old. gauge, if it swings past full then there is an intermittent connection I Have 2000 S10 Extended Cab, 4 Cilinders Auto With 87,000 Miles. The fuel gauge itself, the power to the gauge, the fuel sender, the ground to the system, or the fuel sending wire. I have a 1991 s10 pickup bought it used fuel gauge was working okay then one day it just stop working then about eight months later the fuel pump shut down. This will usually clean it up. There should be a wire near the tank with a tan color – this is the “fuel sender feed wire”, which indicates to the fuel gauge how much gas you have left in the tank of your car. Took dash out, tested independently. Is Your Fuel Gauge Not Working? The extended cab s-10 ls models have 19-gallon gas tanks standard. Source(s): It's a common issue with early C5 Vettes. The GM Fuel Gauge Mystery 1965 & Newer April 2, 2012 May 22, 2019 Eckler's 10080 Views Diagnosing a problem with a GM fuel gauge or sending unit can be very frustrating and part of this frustration comes from not knowing the theory behind what makes that little needle swing back and forth in your dash or console. Asked by Guru3JQ2 May 23, 2017 at 05:40 PM about the 1998 Chevrolet S-10 LS Extended Cab RWD, 1998 Chevrolet S 10 fuel gauge not working goes from empty to full and three seconds it goes back to empty. You have already replaced the most common failure, the sender, so so I replaced the fuel pump and sending unit truck started right up after installation ran good since but still can't get the fuel gauge working again. Please refer to CarGurus Terms of Use. The problem was somewhat fixed by replacement of the fuel injection system. About year ago, water temp would go to 250, then slowly to 190. 1998 Chevrolet S 10 fuel gauge not working goes from empty to full and I have the same issue, but mine is a 2000 Chevy s10 2.2l, the truck was running but the fuel gauge was not, after i replace it now it wont start, fuel gauge works, … 1. Unfortunately we have a secondary problem that is identical to your issue, no temp or fuel gauge plus battery light on but have 14V when running so we are charging. S10 gas gauge not working 99 s10 2.2 4 cyl the gas gauge use to work, recently ran out of gas and from that day on - Chevrolet 1999 S-10 Pickup question If chilly climate then oil stress being up is common. If the fuel gauge on your boat is not working correctly, you could get stuck out on the water. When You Start The Truck It Shoots Up To Full Then Drop Right Back To Empty. Installed new Delphi pump with sender. chevy s-10 1988 taillights and dashboard not working and horn. Past Couple Months, Ive Noticed The Gas Gauge Never Goes Below Half. Locate the fuel tank of your car. Here are all of the reasons a fuel gauge will not work and the step by step guide to troubleshoot each of the possible issues and fix them quickly! For the electrical issues on the dash that are not working properly, I recommend that you have your battery check and loaded. it stopped working about a year and a half ago. Disconnect the wire at the base to test it. If your gas gauge is not working on your 2000 Impala you need to take it in to a repair shop. The 2000 Chevrolet Blazer has 26 problems reported for fuel gauge is erratic. I Have A 2000 Blazer And The Fuel Gauge Is Not Working. Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Now it goes from full to empty … Is the fuel gauge needle in your vehicle stuck beneath the pin or is it fluctuating from the full mark to the empty mark in a haphazard manner? It would not be fun to paddle your way in from a mile out or perhaps even farther. 2. I Replaced The Sender And It The Gauge Still Does The Same Thing. possible ground failure in either the cluster ground or the sender Anonymous. ... Hi: 1999 Chevy S-10 S 10 Fuel Gauge Not Working Properly. Question: 1999 Chevy S10 mileage: 136,000. First try running a couple bottles of techron through a couple tanks of gas. The Low Fuel Gage Is Lit Up. 1,765 Great Deals out of 90,466 listings starting at, 216 Great Deals out of 19,334 listings starting at, 781 Great Deals out of 31,279 listings starting at, 2,629 Great Deals out of 129,931 listings starting at, 756 Great Deals out of 37,357 listings starting at, 65 Great Deals out of 11,732 listings starting at, 20 Great Deals out of 873 listings starting at, 113 Great Deals out of 3,172 listings starting at, 284 Great Deals out of 14,539 listings starting at, 677 Great Deals out of 19,823 listings starting at. The battery could have 12.6 volts, but if a cell is burnt or damaged, the battery will not hold a load causing issues with the electrical system to your vehicle. I Am Having Problems With My 91 S10 2.8 Fuel Gauge Not Working How Do I Check The Current Going To Or Coming From Fuel Tank To Gauge? Gauge not working if the fuel gauge would go to 250, then slowly to 190 was. 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