Gas Gauge/tank issue
#1
CF Beginner
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Join Date: Jul 2018
Location: Steamboat Springs, Co
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Gas Gauge/tank issue
I have a rather intriguing situation in my 97 Tahoe: When I fill up the gas gauge reads "FULL", but as the fuel level goes down, it seems to drop exponentially. In other words, I can go about 200 miles on the first 1/4 tank;about 100 on the next 1/4 (so 300 on the first 1/2 tank), then about 50 on the 3rd 1/4, etc. I am not sure where to start looking for the problem short of replacing the entire tank. Just looking for some feedback if anyone has experience with this.
#2
CF Monarch
Wow you are getting much better gas mileage than I am. I only wish I could get 350 miles on 3/4 of a tank. Mine also goes down quicker after it reaches the 1/2 mark. Probably your sending unit in the gas tank is going bad.