Author Topic: Getting that gas vapor smell again....  (Read 1311 times)

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Offline jfrabat

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Getting that gas vapor smell again....
« on: February 05, 2014, 06:31:17 PM »
This time, I am pretty sure it's the gas cap, but I am really getting tired of getting the Jeep running good only to have something ELSE stop working...  If it weren't because I love it so much, I would sell the darn thing!  (yes, there is a VERY THIN line between love and hate!)
'94 YJ 2.5L with 4" RE lift, Superwinch EPi9.0, FoMoCo e-Fan, SD30 and SD35 w/ARB-5.13, 165A alt., 33" BFG KM2 on 15" AR wheels, Sony sound system, Pavement Ends Hardtop, Hydroboost

Offline Jeffy

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Re: Getting that gas vapor smell again....
« Reply #1 on: February 05, 2014, 06:45:18 PM »
Are you overfilling the tank and getting fumes from the vent?
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Offline jfrabat

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Re: Getting that gas vapor smell again....
« Reply #2 on: February 05, 2014, 08:54:34 PM »
tank is reading 1/4, so that's not the issue...
'94 YJ 2.5L with 4" RE lift, Superwinch EPi9.0, FoMoCo e-Fan, SD30 and SD35 w/ARB-5.13, 165A alt., 33" BFG KM2 on 15" AR wheels, Sony sound system, Pavement Ends Hardtop, Hydroboost

Offline dwtaylorpdx

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Re: Getting that gas vapor smell again....
« Reply #3 on: February 08, 2014, 09:15:03 PM »
The rubber seals on the vents on top of the tank can get messed up and leak from age..

94 YJ - 2.5 Hesco Cam B&B Ported - AX5 Trans w/Centerforce Dual Friction Clutch - 4" Rough Country Lift W/Skyjacker Shocks - D44 Rear/ARB - D30/ARB - ARB Compressor - Warn M8000 in Custom Bumper - Reunell Rear Bumper - Metalcloak 6" Body Armor Kit - Tuffy Console - 265x85-16 Tires - 2M Radio

Offline grumpygy

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Re: Getting that gas vapor smell again....
« Reply #4 on: February 08, 2014, 10:45:50 PM »
The rubber seals on the vents on top of the tank can get messed up and leak from age..



If I remember he changed them out not long ago.
94 YJ, Cool Air intake, 19lb Inj, 4.0 Throttlebody with spacer,  31/10.50/15's

Offline sharpxmen

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Re: Getting that gas vapor smell again....
« Reply #5 on: February 09, 2014, 09:39:06 AM »
have you looked at the lines from the frame to the inj fuel rail? there are o-rings in those fittings that might leak (at the frame), something to consider.
'95 YJ, NSG370 6spd / Hurst shifter, Dana 300 + 4:1 Doubler / tri-stick, Custom skid, Super D35 / Auburn LSD / 4.88, 35x12.5x15 BFG KM2, 64mm t/b, 1.7 RollerRockers, MkVIII e-fan, Dual Diaph Booster
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Offline jfrabat

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Re: Getting that gas vapor smell again....
« Reply #6 on: February 09, 2014, 10:55:54 AM »
roll over valves and seals on top of the tank are new (changed within the last year) as are the filler hoses and the lines to the filter.  I am pretty sure this one is the cap...  Have yet to change it, though.  Have not had time to do something as simple as that (on the othr hand, I DID have tome to install the LED courtesy lights!  LOL!)
'94 YJ 2.5L with 4" RE lift, Superwinch EPi9.0, FoMoCo e-Fan, SD30 and SD35 w/ARB-5.13, 165A alt., 33" BFG KM2 on 15" AR wheels, Sony sound system, Pavement Ends Hardtop, Hydroboost