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  • 1996 - 2004 SN95 Mustang -General/Talk-
  • SN95 4.6L Mustang Tech

engine worn out

  • Thread starter Thread starter FoxRod87
  • Start date Start date Jan 26, 2010

FoxRod87

Active Member
Feb 1, 2006
243
1
27
Carolina
Jan 26, 2010
#1
  • Jan 26, 2010
  • #1
I am getting alot of oil in the intake pipe does this mean the engine is worn out. The oil is leaking on the ground from the intake pipe. I was thinking of getting a good used engine from MPS autosalvage 99-04. and swapping it one weekend. would it be a good swap? Would it be fairly easy? Thanks.
 

trombonedemon

Well-Known Member
Jun 25, 2009
1,962
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U.S.A, U.S.A., U.S.A.!
Jan 26, 2010
#2
  • Jan 26, 2010
  • #2
Possibly, very possibly if your having oil from your tail pipes that your piston rings are worn. Maybe a compression test would tell the tail. Are you smoking from the tail pipe?
 
M

Midnight2V

Member
Jan 30, 2009
224
0
16
Oklahoma
Jan 26, 2010
#3
  • Jan 26, 2010
  • #3
Sorry, but its coming from the INTAKE? If that's the case you have either a horribly clogged PCV Orr you are pulling some mad vacuum. If its coming from the exhaust there are a few possibilities.

1. You have oil getting past the rings
2. You have oil getting past the valve seal.
3. You have oil being pulled into the TB from the PCV.
4. You have a serious conceptual error on how to add oil to your engine....kidding - I hope.

Seriously though, that's all I can think of at the moment.
 
K

Kilgore Trout

Fried or Broiled ?
10 Year Member
Mar 30, 2005
4,749
95
134
Jan 27, 2010
#4
  • Jan 27, 2010
  • #4
Agree its a problem with the PCV system. Check PCV valve, restore any PVC system modifications to stock setup.
 

FoxRod87

Active Member
Feb 1, 2006
243
1
27
Carolina
Jan 27, 2010
#5
  • Jan 27, 2010
  • #5
yes it is leaking out of the intake pipe to the air filter and onto the inner fender then on the ground. it has a new pcv valve. it does smoke out the exhaust but only at WOT when it sucks the oil out of the pipe. I have not done any mods to the pcv system. What could be causing alot of vacuum?
 
M

Midnight2V

Member
Jan 30, 2009
224
0
16
Oklahoma
Jan 28, 2010
#6
  • Jan 28, 2010
  • #6
That's pretty wierd for sure. Does your car run properly? Do you have a powerful aftermarket oil pump?

The only way I can think that oil is getting in there is if the passenger cam cover is filling with oil and going through the pcv into the intake and then draining down to the filter. If that is the case, the drainback channels are fouled by something. But I am pretty sure any excess would just drain down the inside of the front cover.

This is a really interesting. Check for wierd noises, clacking or tapping. The only thing that I can think is you popped a follower off and its blocking a drain.
 
K

Kilgore Trout

Fried or Broiled ?
10 Year Member
Mar 30, 2005
4,749
95
134
Jan 28, 2010
#7
  • Jan 28, 2010
  • #7
Maybe his air filter is so clogged that the engine is drawing air from the valve breather hose...
 

deftsound

Please ask me how much my supercharger cost
Apr 6, 2004
945
1
39
Texas City TX
Jan 28, 2010
#8
  • Jan 28, 2010
  • #8
Replace the PCV valve, if that doesn't help then id recommend installing a catch-can somewhere in the PCV line. I gurantee you thats where the oil is coming from, I have the same problem and just got myself a catch can to fix it but im supercharged so that problem is a little more common for us.
 

FoxRod87

Active Member
Feb 1, 2006
243
1
27
Carolina
Jan 28, 2010
#9
  • Jan 28, 2010
  • #9
it runs fine and strong until oil gets on the mass air meter. what kind of catch can do i need and how do i plumb it in?
 

midnightdriver

Active Member
Jan 3, 2010
443
2
27
Northern California
Jan 28, 2010
#10
  • Jan 28, 2010
  • #10
MMR has a nice PVC catch can for sale on their website but its a tad expensive. Someone told me you can make one using some piping and fittings plus a air compressor air/water filter from home depot.
 
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