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

New Sending unit or aftermarket gauges.

  • Thread starter Thread starter dec322
  • Start date Start date May 1, 2006
D

dec322

Member
Feb 11, 2006
401
2
16
Bham AL
May 1, 2006
#1
  • May 1, 2006
  • #1
My oil pressure gauge has randomly started to read pretty low (white mark above the red) if I have to sit for a long period of time. When I start going again it will raise up to the halfway point and hang out for a while. I've read that the stock gauges are horrible but I'm wondering if the gauges are bad or is the sending unit going bad. I don't want to spend my money on gauges and pods (rather spend it on gears and sound system) so I'm wondering if replacing the sending unit would help me out.
 
J

jjd975

Founding Member
Jul 17, 2000
4,236
0
0
louisville,kentucky
May 1, 2006
#2
  • May 1, 2006
  • #2
Sending units are cheap, but a good oil pressure gauge is money well spent. The stock gauges are junk. A good gauge, a pod and some copper tube wont cost all that much. I say copper tube because I dont like the teflon stuff that comes with the gauge.
 

GT_Rich

Member
Dec 11, 2005
172
0
17
North Canton, OH
May 1, 2006
#3
  • May 1, 2006
  • #3
Oil pressure, water temp, and a full length a-pillar pod from Summit for about $150. Would you rather know the real status of your engine, or hear your music louder?
 

JBeezy53

Member
Dec 28, 2003
559
1
19
Sacramento, Ca
May 1, 2006
#4
  • May 1, 2006
  • #4
GT Rich makes a good point.
 

HISSIN50

"How long does it take to get help in here?
15 Year Member
Nov 29, 1999
31,179
34
129
May 1, 2006
#5
  • May 1, 2006
  • #5
Another vote for an oil pressure and water temp gauge at a min.

Good luck.
 

89Notch

Founding Member
Oct 21, 1999
1,669
0
0
MSU
May 1, 2006
#6
  • May 1, 2006
  • #6
yea, and like he said make sure you use copper or you have a good chance of getting oil all over your interior
 
D

dec322

Member
Feb 11, 2006
401
2
16
Bham AL
May 2, 2006
#7
  • May 2, 2006
  • #7
GT_Rich said:
Oil pressure, water temp, and a full length a-pillar pod from Summit for about $150. Would you rather know the real status of your engine, or hear your music louder?
Click to expand...


Wow, I guess I never thought about it like this. I guess I'll be going with some gauges. But this still doesn't tell my why the stock gauges are so horrible. I would think the stock gauges would be fine....all they have to do is point....wouldn't it be the sending unit, not the gauges.
 

HISSIN50

"How long does it take to get help in here?
15 Year Member
Nov 29, 1999
31,179
34
129
May 2, 2006
#8
  • May 2, 2006
  • #8
The sender well might have lost some of its calibration (using the term loosely) but the simple matter is that the gauges are hysteretic by design. That's great for a new car and drivers who dont care, but enthusiasts arent so keen on it.
 
J

jjd975

Founding Member
Jul 17, 2000
4,236
0
0
louisville,kentucky
May 2, 2006
#9
  • May 2, 2006
  • #9
The stock gauges really are that bad. Its very common to see your temp gauge go up at night when you turn your headlight ons. I know myself and several of my friends have noticed this.

You check it out some day. Once your car gets to operating temp, turn the lights on and watch your gauge.
 
You must log in or register to reply here.

Similar threads

Electrical Oil Pressure Gauge IN Dash Cluster Unresponsive
  • Nine Finger Wrenching
  • Jan 7, 2025
  • Fox 5.0 Mustang Tech
Replies
17
Views
1K
Fox 5.0 Mustang Tech Jan 8, 2025
85GTStangGuy
Electrical How to test a fuel tank sending unit
  • limp
  • Apr 3, 2024
  • Fox 5.0 Mustang Tech
  • 2
Replies
30
Views
6K
Fox 5.0 Mustang Tech May 15, 2024
limp
A
Resolved Fuel pressure high at 52 new FPR same thing
  • afjLX
  • Dec 28, 2024
  • Fox 5.0 Mustang Tech
  • 3 4 5
Replies
90
Views
4K
Fox 5.0 Mustang Tech Jan 11, 2025
AeroCoupe
P
Electrical 1988 GT Wrong Cluster- causing electrical issues?
  • pindude80
  • May 6, 2025
  • Fox 5.0 Mustang Tech
Replies
3
Views
318
Fox 5.0 Mustang Tech May 6, 2025
pindude80
P
J
Boost controller
  • Jimmer009
  • Nov 14, 2024
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
3
Views
311
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Nov 24, 2024
Jimmer009
J
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?