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

help troubleshoot!

  • Thread starter Thread starter cheeks
  • Start date Start date Mar 2, 2004
C

cheeks

Founding Member
Nov 30, 1999
262
0
16
Mar 2, 2004
#1
  • Mar 2, 2004
  • #1
I just finished installing an autometer mech water temp gauge, but the gauge does not read anything??...the only thing i have not done yet, is connect the white wire to a light source...(but this should have nothing to do with the gauge not working)...anyone have any ideas as to why its not working??...(maybe the gauge is defective)?...
 
A

AZZKCKR98

New Member
Jan 21, 2004
40
0
0
Salt Lake City
Mar 2, 2004
#2
  • Mar 2, 2004
  • #2
Make sure there are no kinks in the line. With mine it wont move every now and then unless i floor it. then it comes right to life.
 

beaver2489

Founding Member
Feb 26, 2002
503
2
0
st. joseph missouri
Mar 2, 2004
#3
  • Mar 2, 2004
  • #3
maybe the white wire which goes to a the light completes the circuit...if all wires have good connection then that's my only guess.
 
8

88GTCONV

Founding Member
Sep 25, 2000
259
0
0
Chicopee, MA
Mar 2, 2004
#4
  • Mar 2, 2004
  • #4
the white wire wouldnt have anything to do with it not working correctly, its a mechanical gauge. check you sending unit, and the line. I have heard of some gauges being bad, but its kinda rare. Also make sure your fittings are all tight and that you used plumber tape on them, Theyll leak alittle if you dont. Hope this helps
 
S

skeetmos

New Member
Oct 9, 2003
6
0
0
Mar 3, 2004
#5
  • Mar 3, 2004
  • #5
yea, the wiring is just for the light. does your stock water temp still work? (it shouldn't) make sure it's in the right spot, lower intake manif, drivers side. the pass side actually sends coolant temp to the computer. one trick just to get a response is to pull out the sensor and heat it with a lighter, just enough to get a response though (140*). that should do it.
 
You must log in or register to reply here.

Similar threads

Progress Thread Sask84gt's 84 GT - Questions and Progress Thread
  • Sask84gt
  • Oct 13, 2025
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2
Replies
22
Views
638
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Jun 6, 2026
Sask84gt
Electrical Issues with my 2006 mustang gt
  • VerneVdV
  • May 22, 2026
  • 2005 - 2009 Specific Tech
Replies
0
Views
101
2005 - 2009 Specific Tech May 22, 2026
VerneVdV
T
Progress Thread 2002 Mustang 3.8L CV
  • TheIncompetentMechanic
  • May 26, 2026
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
1
Views
87
1996 - 2004 SN95 Mustang -General/Talk- Jun 1, 2026
TheIncompetentMechanic
T
L
Car has been overheating. Not sure what is causing it. Any help would be appreciated.
  • Luckysgirl
  • Jun 2, 2026
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
2
Views
136
1996 - 2004 SN95 Mustang -General/Talk- Jun 2, 2026
Luckysgirl
L
A
ECT sensor wires gone?? HELP
  • archer886
  • Oct 6, 2025
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
5
Views
376
1996 - 2004 SN95 Mustang -General/Talk- Oct 8, 2025
Mustang5L5
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?