98 LARSON /115 JOHNSON

rkdenny

Recruit
Joined
May 27, 2002
Messages
5
I JUST BOUGHT A 17'LARSON SEI W/ A 98 JOHSON 115 O/B, THE FUEL GAUGE WILL SHOW FULL WHEN YOU FILL THE TANK. AS YOU RUN THE BOAT THE GAUGE WILL DROP LIKE IT SHOULD, WHEN IT GETS TO 3/4 A TANK ON THE GAUGE, THE TANK IS ACTUALLY EMPTY (FOUND OUT THE HARD WAY)IS THERE A SENSOR OUT SIDE THE TANK THAT I CAN CHANGE MYSELF
 

letsbarbq

Petty Officer 1st Class
Joined
Jan 6, 2002
Messages
241
Re: 98 LARSON /115 JOHNSON

rk denny,<br /><br />Hello, I asked the same question a while back and I was fortunate to have many replies from wise boaters to help me in my task.<br /><br />your gas gauge is only hooked up to 2 things. one is for light. and then a wire that goes to your sender. the sender is located on top of the gas tank. most of the time it might have a bad ground. -<br /><br />what you do to test is take out the sender. Depending on what type of gas sender you have. you just take the piece with the floater on it and slide it up and down. --- when you do this , just note the gauge to see if the gauge goes up and down with your movement of the floater.<br /><br />this should indicate if you have a good or bad sender. -- <br /><br />senders cost about 20-30 bucks. <br /><br />but the first thing i learned to do was just check the ground and all connections to the gauge. and if it still doesnt work, take out the sender. and test that liek the way i stated above.<br /><br />if that still doesnt work, it could be your gauge. but rarely does gauges mess up. (i could be wrong) a very valid way to test the sender and gauge is with a volt meter.<br /><br />i'm sure many other will reply and help. but thats what I would do first. let us know how it goes
 

letsbarbq

Petty Officer 1st Class
Joined
Jan 6, 2002
Messages
241
Re: 98 LARSON /115 JOHNSON

sorry,<br />i didnt finish reading your post. did you say outside the tank???<br /><br />well, i dont know of any other sensors besides the sender .<br /><br />I could be wrong. anyone else knows?
 

rkdenny

Recruit
Joined
May 27, 2002
Messages
5
Re: 98 LARSON /115 JOHNSON

thanks lets-b-b-q, yea i typed sensor but i meant the sending unit, which i though was probably in the tank
 
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