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  1. fuel gauge doesn't stay steady - 1967 impala

    General Tech
    Hi... I have a 1967 Impala. I put in a new fuel sending unit when I restored the car a few years back and have had the following issue ever since. What happens is, after I fill up the tank the gas gauge reads full - however once I use up some gas (usually after about a 100 miles) the gas gauge...
  2. faulty fuel reading

    Troubleshooting
    I have a 2003 3.4L impala. Just got a code for the upstream oxygen sensor, picked up the part from the store and changed it. I filled up my tank, drove about 20 miles and the check engine light went off. After about 300 miles on the same tank it was still reading at full then it went to half and...
  3. Float or gauge?

    Troubleshooting
    My gas gauge is stuck at 1/4 tank. I removed the grounding wire an it did not budge. I partially removed the dashboard cluster to get at the back of the gauge. When I disconnect at the back of the gauge level still reads 1/4 tank but if I manually push the needle to empty or full and connect...
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