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Engine Oil leak at filter housing?

  • Thread starter Thread starter robw13
  • Start date Start date Apr 22, 2025
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    cover gaskets leaks oil oil filter oil leak seal
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robw13

10 Year Member
Aug 13, 2013
52
5
19
Greeneville, Tennessee
Apr 22, 2025
#1
  • Apr 22, 2025
  • #1
I've got a good oil leak now, looks like it might be from the oil filter housing area but not sure. Any ideas?
 

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gkomo

now i can hopefully expect to receive the shaft
Aug 2, 2024
2,164
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San Diego, CA
Apr 22, 2025
#2
  • Apr 22, 2025
  • #2
Kinda looks like the oil pan gasket to me.
 
Reactions: AeroCoupe

AeroCoupe

lube between the nut and the face. I know my lubes
Founding Member
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Apr 22, 2025
#3
  • Apr 22, 2025
  • #3
If the oil filter is leaking the oil might be able to migrate around the pan at low speed. What does the passenger side look like?
 

nickyb

I gotta say i never painted my nuts, Never Ever
15 Year Member
Apr 3, 2009
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Apr 22, 2025
#4
  • Apr 22, 2025
  • #4
Also check the oil pressure switch /sender ,it sits just above my the oil.filter.
 
Reactions: General karthief and limp

robw13

10 Year Member
Aug 13, 2013
52
5
19
Greeneville, Tennessee
Apr 24, 2025
#5
  • Apr 24, 2025
  • #5
What's the sensor on the oil pan? It's pretty covered too, valve cover leak on backside as well.
 

robw13

10 Year Member
Aug 13, 2013
52
5
19
Greeneville, Tennessee
Apr 24, 2025
#6
  • Apr 24, 2025
  • #6
This leak in the area just started ,the other been there awhile
 

General karthief

wonder how much it would cost to ship you a pair
20+ Year Stangneter
Aug 25, 2016
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polk county florida
Apr 24, 2025
#7
  • Apr 24, 2025
  • #7
Low Oil level sensor
robw13 said:
What's the sensor on the oil pan? It's pretty covered too, valve cover leak on backside as well.
Click to expand...
 

Noobz347

Stangnet Facilities Maint Tech... Er... Janitor
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Jan 4, 1985
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Apr 24, 2025
#8
  • Apr 24, 2025
  • #8
This section looks like it has been previously, over tightened:



The seal looks like it is squishing out. It's probably crushed.
 
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Noobz347

Stangnet Facilities Maint Tech... Er... Janitor
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#9
  • Apr 24, 2025
  • #9
I didn't even notice this part the first time:



Def crushed.
 

AeroCoupe

lube between the nut and the face. I know my lubes
Founding Member
Oct 28, 2001
5,856
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Claremore, OK
Apr 24, 2025
#10
  • Apr 24, 2025
  • #10
Probably started leaking then got “snugged up” to stop the leak.
 

nickyb

I gotta say i never painted my nuts, Never Ever
15 Year Member
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#11
  • Apr 24, 2025
  • #11
That looks like you gonna have to remove the motor mount nuts, jack up the motor,and put some 2x4 pieces between motor and mounts . then get that oil pan gasket changed.
But that's just my 2cents.
 

Noobz347

Stangnet Facilities Maint Tech... Er... Janitor
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#12
  • Apr 24, 2025
  • #12
I like the rubber one-piece with the metal crush stops:

1986-01 FORD MUSTANG 5.0L ENGINE OIL PAN GASKET FEL-PRO OS34508R OUTLAW 5.0 SALE | eBay

1986-2001 FORD MUSTANG / BRONCO / F150 / EXPLORER / FEL-PRO OIL PAN GASKET 5.0L FORD ENGINES. FITS 1986-2001 FORD MUSTANG F150 / BRONCO / EXPLORER / MOUNTAINEER 5.0L ENGINES. FORD MUSTANG 1986-1995. Fits all 1986-2001 FORD 5.0L engines!
www.ebay.com

The [Blue] is nice too.
 
Reactions: nicholase

limp

wrap a little cheese around it and its a done
5 Year Member
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Apr 26, 2025
#13
  • Apr 26, 2025
  • #13
My experience with pan gaskets is that most will not stand up to the recommended torque specs....
You want to stop " JUST" as the gasket starts to squish out....
 

AeroCoupe

lube between the nut and the face. I know my lubes
Founding Member
Oct 28, 2001
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Apr 26, 2025
#14
  • Apr 26, 2025
  • #14
If you get the blue rubber steel core one piece gasket they have steel rings where the bolts pass through. Snug them up to the ring and done.
 
Reactions: Noobz347

nickyb

I gotta say i never painted my nuts, Never Ever
15 Year Member
Apr 3, 2009
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Apr 26, 2025
#15
  • Apr 26, 2025
  • #15
Yes idiot proof gaskets.
 
Reactions: General karthief and Noobz347

robw13

10 Year Member
Aug 13, 2013
52
5
19
Greeneville, Tennessee
Apr 27, 2025
#16
  • Apr 27, 2025
  • #16
The oil pan has been that way for years, hasn't started leaking there till recently.
I've only had the car for bout a year now, not sure what all been done to it besides exhaust and steering rack.
 

Noobz347

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#17
  • Apr 27, 2025
  • #17
Regardless of circumstances... That oil pan seal is toast.
 
Reactions: General karthief

robw13

10 Year Member
Aug 13, 2013
52
5
19
Greeneville, Tennessee
Apr 27, 2025
#18
  • Apr 27, 2025
  • #18
True, probly let my mechanic deal with it lol.
 

limp

wrap a little cheese around it and its a done
5 Year Member
Oct 4, 2020
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Apr 27, 2025
#19
  • Apr 27, 2025
  • #19
robw13 said:
The oil pan has been that way for years, hasn't started leaking there till recently.
I've only had the car for bout a year now...
Click to expand...
Am I missing something here????
 
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Noobz347

Stangnet Facilities Maint Tech... Er... Janitor
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#20
  • Apr 27, 2025
  • #20
limp said:
Am I missing something here????
Click to expand...

Maybe but it's irrelevant to the oil leak.


The seal does not care.
 
Reactions: General karthief
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