• Mustang Forums
  • 1965 - 1973 Classic Mustangs -General/Talk-
  • Classic Mustang Specific Tech

fuel sending unit

  • Thread starter Thread starter suki243
  • Start date Start date Aug 1, 2007
S

suki243

Member
Dec 19, 2006
662
0
19
Southern California
Aug 1, 2007
#1
  • Aug 1, 2007
  • #1
You know how there is a wire coming from the fuel sending unit that goes the fuel gauge?
Cause i connected the battery, and tried to check the voltage coming from the wire, and there is none, then i tried starting the car and still no voltage.
How does it work?
 
B

Big_B

New Member
Oct 22, 2003
121
0
0
Sacramento
Aug 1, 2007
#2
  • Aug 1, 2007
  • #2
It works on resistance. You need to check it with an ohm meter.
 
S

suki243

Member
Dec 19, 2006
662
0
19
Southern California
Aug 1, 2007
#3
  • Aug 1, 2007
  • #3
oh ok, so one lead goes to the wire where would the other lead go to?
 

Tim65GT

Active Member
Feb 24, 2004
1,149
2
39
West Texas
Aug 1, 2007
#4
  • Aug 1, 2007
  • #4
Ignition switch power -> Constant Voltage Unit (Blk/Grn) -> Fuel Gauge

Fuel Gauge (Yel/Wht) -> Fuel Sender Unit -> Ground
 
S

suki243

Member
Dec 19, 2006
662
0
19
Southern California
Aug 1, 2007
#5
  • Aug 1, 2007
  • #5
oh ok, Thanks a bunch i'll hook it up tonight
 
You must log in or register to reply here.

Similar threads

68 fuel gauge maxes out at half
  • connella08
  • Sep 5, 2025
  • Classic Mustang Specific Tech
Replies
10
Views
358
Classic Mustang Specific Tech Sep 8, 2025
connella08
1999 Mustang GT - No Start- Need help understanding the fuel pump circuit and how it works
  • 99gtGuy
  • Nov 4, 2025
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
1
Views
599
1996 - 2004 SN95 Mustang -General/Talk- Nov 7, 2025
04newedge-
0
F
2004 Mustang GT – Fuel Pump Not Priming
  • Fayio
  • Apr 22, 2026
  • SN95 4.6L Mustang Tech
Replies
7
Views
474
SN95 4.6L Mustang Tech Apr 27, 2026
n0v8or
N
I
1994 Cobra - Fuel Pressure Drops Revving at Idle
  • IconicSilverGT500
  • Apr 11, 2026
  • 1994 - 1995 Specific Tech
Replies
16
Views
596
1994 - 1995 Specific Tech Apr 24, 2026
Mcmahst
S
1990 foxbody 5.0 fuel system.
  • staceyj
  • Nov 28, 2025
  • Fox 5.0 Mustang Tech
Replies
8
Views
529
Fox 5.0 Mustang Tech Nov 28, 2025
Mustang5L5
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1965 - 1973 Classic Mustangs -General/Talk-
  • Classic Mustang Specific 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?