95 4x4 gas in oil

Forum for the Xterra, Frontier and Hardbody, the smaller workhorses of the Nissan lineup!
jims72
Posts: 4
Joined: Wed Jan 01, 2014 11:00 pm
Car: 1995 4x4 hardbody ka24e 5 spd

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I have a 95 hardbody 4x4 2.4 ka24e and i have a problem with fuel getting into the oil. Im not talking just a little fuel either. I drained 3 gallons[ yes i said gallons] of fuel and oil mixed out of the engine when i received the truck a month ago from my neighbor. he tried replacing the fuel injectors but got the same out come so he just cleaned the old ones and slapped them back in with new o rings.I have removed the fuel rail and checked for leaks by turning the key to the on position with the injection wiring unhooked and got no drips. I have also rebuilt the entire engine because I had found low compression in all four cylinders and the timing chain was stretched out causing the engine to pop.all of those problems are now fixed but its is still filling up the pan with fuel. I have noticed that it seems to happen worse/or mainly when under a load and being driven. It fills so far up in about 2min that oil is pumped out the tail pipe ! I need some help identifying the cause of this problem. I have also looked at the fuel pressure regulator and have found the vacuum side to hold vacuum and fuel does flow to the return line with the key in the on position and there is good vacuum at the vacuum line for the fpr. cane some one help me please?!!! :ohno:


jims72
Posts: 4
Joined: Wed Jan 01, 2014 11:00 pm
Car: 1995 4x4 hardbody ka24e 5 spd

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I just did an ohm check on all the injectors and got 12.0 on all four so im going to say they are not the problem.

jims72
Posts: 4
Joined: Wed Jan 01, 2014 11:00 pm
Car: 1995 4x4 hardbody ka24e 5 spd

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k im stuck and need the help bad any ideas would be great!

jims72
Posts: 4
Joined: Wed Jan 01, 2014 11:00 pm
Car: 1995 4x4 hardbody ka24e 5 spd

Post

problem found and fixed! :bigthumb: cat and muffler were plugged.

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Rev_D21
Posts: 5946
Joined: Sun Jan 12, 2003 9:49 pm
Car: 1986.5 D21 LB HD 2WD V6 5Speed
1991 D21 Reg 2WD Auto
1995 D21 Reg 2WD 5Spd
1996 D21 Reg 4WD 5Spd
2012 Versa 1.6S 5-Speed
Location: Somwhere in Western NY
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Sorry I didn't get back to you sooner. I am glad you were able to figure it out. Welcome to NICO! Did the CAT melt down?


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