• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

Oil pressure question.....

  • Thread starter Thread starter getinaGTsoon
  • Start date Start date Dec 18, 2003
G

getinaGTsoon

Founding Member
Sep 8, 2002
128
0
0
Arkansas
Dec 18, 2003
#1
  • Dec 18, 2003
  • #1
I recently bought a 1994 Mustang GT Convertible, all stock with 144,000 miles. My question is.... on my oil pressure gauge it constantly stays on the N and sometimes will go on the O.. but hardly ever, and one time I seen it all the way on the R & M. I just had the oil changed today, and even before that it was on the N. I'm kinda worried about it, as I wouldn't know what the problem would be if any.. so is this NORMAL ?

EDIT: it is an automatic also.

Dustin
 

HISSIN50

"How long does it take to get help in here?
15 Year Member
Nov 29, 1999
31,179
33
129
Dec 18, 2003
#2
  • Dec 18, 2003
  • #2
getinaGTsoon said:
I recently bought a 1994 Mustang GT Convertible, all stock with 144,000 miles. My question is.... on my oil pressure gauge it constantly stays on the N and sometimes will go on the O.. but hardly ever, and one time I seen it all the way on the R & M. I just had the oil changed today, and even before that it was on the N. I'm kinda worried about it, as I wouldn't know what the problem would be if any.. so is this NORMAL ?

EDIT: it is an automatic also.

Dustin
Click to expand...
im not great with the sn95's, but that is not a problem any fox owner ever has. LOL. our gauges always are trying to stay off the bottom (i assume you have different gauges than foxes. maybe they are better).

if it concerns you, do what we all do and run an aftermarket oil pressure gauge. many have one of them and a water temp gauge in the A pillar. or just hook up an extra gauge to check what the pressure really is. then you will know. i generally would say not to worry, but if other 94, 95 owners dont have the same problem, i would check it out with another gauge. every once in while, a sender will go bad and will error on the high side rather than low side. i just dont know if your gauges are better than ours.

good luck and let us know what you find.
 
8

89tang

Founding Member
Oct 20, 2000
2,508
0
0
Newark ohio
Dec 18, 2003
#3
  • Dec 18, 2003
  • #3
To get the right reading your going to have to get a aftermarket gauge, or borrow one from someone so you can check your pressure. Stock gauges really suck! Kinda sound's like a bad sending unit since it's jumping up an down, you can't really tell what psi your running cause the stupid gauge just say's NORMAL there's no numbers. FYI 10psi for every 1000rpm is safe.......
 
G

getinaGTsoon

Founding Member
Sep 8, 2002
128
0
0
Arkansas
Dec 18, 2003
#4
  • Dec 18, 2003
  • #4
ok, thanks guys.. sounds like a bad gauge. It doesn't leak/burn oil so I think I'm in good condition.. just a bad gauge/unit since it is all stock anyways.
 

IndyBlk5.0

New Member
Nov 24, 2003
1,122
1
0
New Whiteland, IN
Dec 18, 2003
#5
  • Dec 18, 2003
  • #5
i think my gauge is shot, or i have really high oil pressure. My gauge is almost to the top all the time. I think its fried becuase it never moves.
 
G

getinaGTsoon

Founding Member
Sep 8, 2002
128
0
0
Arkansas
Dec 18, 2003
#6
  • Dec 18, 2003
  • #6
IndyBlk5.0 said:
i think my gauge is shot, or i have really high oil pressure. My gauge is almost to the top all the time. I think its fried becuase it never moves.
Click to expand...

haha, considering your car is heavily modified and mine is stock.. I don't know what to think of that post.
 
8

89tang

Founding Member
Oct 20, 2000
2,508
0
0
Newark ohio
Dec 19, 2003
#7
  • Dec 19, 2003
  • #7
IndyBlk5.0 said:
i think my gauge is shot, or i have really high oil pressure. My gauge is almost to the top all the time. I think its fried becuase it never moves.
Click to expand...

Yeah it's prolly shot, get you an aftermarket one. My oil gauge read just at the top of them "M" in normal all the time idle or cruising. Bought a good guage an the pressure was at 10psi at idle an about 40 while crusing....

Just because he's got some mods won't change the oil pressure. The only thing that i know of that is going to up the oil pressure is a hi-pressure oil pump.
 
You must log in or register to reply here.

Similar threads

D
Engine Question about oil pressure gauge
  • dqureshi06
  • Dec 30, 2024
  • Fox 5.0 Mustang Tech
Replies
7
Views
378
Fox 5.0 Mustang Tech Dec 31, 2024
General karthief
Engine 87 NA - Tune or no Tune needed?
  • R82148V
  • Sep 17, 2025
  • Fox 5.0 Mustang Tech
Replies
8
Views
316
Fox 5.0 Mustang Tech Sep 17, 2025
R82148V
Engine Re-torquing intake manifold bolts question
  • 91GTstroked
  • Feb 22, 2025
  • Fox 5.0 Mustang Tech
Replies
6
Views
980
Fox 5.0 Mustang Tech Mar 1, 2025
Jarhead67
J
Electrical Oil Pressure Gauge IN Dash Cluster Unresponsive
  • Nine Finger Wrenching
  • Jan 7, 2025
  • Fox 5.0 Mustang Tech
Replies
17
Views
979
Fox 5.0 Mustang Tech Jan 8, 2025
85GTStangGuy
Engine 1994 5.0 refuses to idle
  • FordFanatic1894
  • Jul 20, 2025
  • 1994 - 1995 Specific Tech
Replies
14
Views
483
1994 - 1995 Specific Tech Jul 22, 2025
General karthief
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?