YJ 15 gal to 20 gal gas tank Mod


I've read it can be done to a TJ, but you're required to lower the tank and go in through the sending unit hole to trim the vent hose.

I did this a few years ago, great having the extra range of the 20 gal. tank :D
 

Dave, ya know I would call ya, but i am too lazy to pick up a phone!

JK

What are ya doing saturday afternoon?? Email me I can test your battery too!

Johnny
 
Dana 44 from 87 Wagoneer

http://www.4x4wire.com/jeep/tech/fuel/15to20gal/

Check out this site, it shows you exacly how to do the conversion. You do not need to lower the tank to do it! It took me about an hour and a half to do the conversion and now my tank holds almost 20 gallons! The hardest part is accessing the screw on the metal strapping that holds the vent tube onto the tank. You should be able to slowly turn it with needle nose pliers till you can loosen it enough to spin it around and get a regular crew driver or socket wrench on it. Good Luck! Let me know if you Bostonians need help...
 

Doesn't work on the older YJ's with metal tanks, they are actually either 15 or 20 gal.
 
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