On certain models the fuel gauge will not read full due to excessive resistance in the sending unit. Replacing the sending unit in the fuel tank will commonly repair this issue.Google+
Car Problem Reports
Honda Accord Fuel Gauge Will Not Read "Full" Due to Excessive Resistance in Sending Unit
Honda Accord Problem
Average Mileage: 173,094 mi (107,000 mi - 280,000 mi)
Visitor, 1994 Honda Accord, 254,000 mi
I just live with it. It seems pretty minor considering how many miles I've put on the thing.
Visitor, 1994 Honda Accord, 125,000 mi
Same as everyone else
My fuel gauge is not reading full nor moving at all.
Yet another problem my car has but I've learned to live with it, not going to repair.