Author Topic: Fuel smell  (Read 3865 times)

0 Members and 2 Guests are viewing this topic.

Offline sharpxmen

  • Chief Squirrel BlowerŪ
  • Member
  • *
  • Posts: 7093
Re: Fuel smell
« Reply #15 on: January 11, 2013, 07:29:49 PM »
just a thought - did you ever try with a new gas cap? just wondering as it would be the easiest thing to swap, dunno if that's it but might be worth a shot. You could also try to take it off and see if the smell is worse while driving, if it is then the cap might be a good candidate.
'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
Latest: Corbeau BajaRS heated seats :dance: keeping warm the rear end

Offline jfrabat

  • Gargantuan Mango Tree MechanicŪ
  • Member
  • *
  • Posts: 3676
  • Finally USING the Jeep!
Re: Fuel smell
« Reply #16 on: January 12, 2013, 01:35:27 PM »
just a thought - did you ever try with a new gas cap? just wondering as it would be the easiest thing to swap, dunno if that's it but might be worth a shot. You could also try to take it off and see if the smell is worse while driving, if it is then the cap might be a good candidate.

Yeah, I tried3 of them...
'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

  • Administrator
  • Member
  • Posts: 14934
Re: Fuel smell
« Reply #17 on: January 12, 2013, 02:04:44 PM »
Where does it sell the worst?

In CA we have EVAP tests where they pressurize the tank with nitrogen and test the evap valve as well as the gas cap.
Youtube Channel: https://www.youtube.com/channel/UCZNlr60GXH5OlKIFrT7P6mg
My Jeep: http://4bangerjp.com/forums/index.php?topic=2783.0
"If the motor car were invented today, there is absolutely no way that any government in the world would let normal members of the public drive one."

Offline jfrabat

  • Gargantuan Mango Tree MechanicŪ
  • Member
  • *
  • Posts: 3676
  • Finally USING the Jeep!
Re: Fuel smell
« Reply #18 on: January 12, 2013, 02:24:24 PM »
Where does it sell the worse

Right behind the rear drivers side wheel (underneath the Jeep), so it COULD be the filter...
'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

  • Administrator
  • Member
  • Posts: 14934
Re: Fuel smell
« Reply #19 on: January 12, 2013, 05:30:35 PM »
I'd probably say fuel filter or that stupid rubber hose.  I replaced mine with high pressure straight line with a gradual bend.  The bend attracts dirt and dust and the bend stresses the rubber.
Youtube Channel: https://www.youtube.com/channel/UCZNlr60GXH5OlKIFrT7P6mg
My Jeep: http://4bangerjp.com/forums/index.php?topic=2783.0
"If the motor car were invented today, there is absolutely no way that any government in the world would let normal members of the public drive one."

Offline jfrabat

  • Gargantuan Mango Tree MechanicŪ
  • Member
  • *
  • Posts: 3676
  • Finally USING the Jeep!
Re: Fuel smell
« Reply #20 on: January 12, 2013, 07:10:27 PM »
I'd probably say fuel filter or that stupid rubber hose.  I replaced mine with high pressure straight line with a gradual bend.  The bend attracts dirt and dust and the bend stresses the rubber.

Which hose?  The one to the filter?  In or out?
'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

  • Administrator
  • Member
  • Posts: 14934
Re: Fuel smell
« Reply #21 on: January 12, 2013, 07:28:44 PM »
Which hose?  The one to the filter?  In or out?
The one going in is the L shaped one but it could be the output or the filter itself.  If you smell it in the driver rear wheel well, it's probably one of those.
Youtube Channel: https://www.youtube.com/channel/UCZNlr60GXH5OlKIFrT7P6mg
My Jeep: http://4bangerjp.com/forums/index.php?topic=2783.0
"If the motor car were invented today, there is absolutely no way that any government in the world would let normal members of the public drive one."

Offline bukdwn

  • Member
  • Posts: 56
Re: Fuel smell
« Reply #22 on: April 09, 2013, 10:46:45 AM »
Yes, I know this is a 60 day old thread.   I had the exact same problem with my 95 2.5.   I looked and smelled everything. Removed the fuel tank.  Could not find the problem.   So i took out the Fuel Pressure Regulator.  The small O-Ring had a pretty good rip in it,   i must have done it when last installed.
 Went to the local Hardware store and found the one i needed.  put some grease on the o-ring and installed it.  NOW,  no more smell and it runs alot better.   I hope this can help somebody.
95 YJ  2.5