I usually fill my tank when its half full
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2000 Saturn LS1 Question: in the winter should I get a 1/2 tank of gas or fill it up when half full
Answer #1B.W. July 24, 2011, 00:02Rookie
Keep it full so you don't get a lot of moisture/water in the tank as that can lead to other problems.
Answer #2Wrench111 October 20, 2011, 20:39Rookie
Always keep tank at least 1/2 full to advoid sucking up sediment off the bottom of the tank.