Engine 1991 Ford Mustang LX 5.0 Broken Vacuum Wires Need Part Numbers

tnjmagoo

New Member
May 4, 2018
4
0
1
Colorado
Hey guys. Taking off My intake to do the valve covers and a few wires just stated breaking. I believe they are vacuum wires. Can you tell me the part number so I can get new ones? Pictures attached.
 

Attachments

  • v1.jpg
    v1.jpg
    212.6 KB · Views: 1,769
  • v2.jpg
    v2.jpg
    291.8 KB · Views: 3,460
  • v3.jpg
    v3.jpg
    360.9 KB · Views: 4,534
  • v4.jpg
    v4.jpg
    217.1 KB · Views: 1,263
  • Sponsors (?)


They aren't available anywhere. I used a piece of heat shrink to shrink over the two broken ends and reconnect them. You can also take a short piece of vacuum hose and connect the two ends by sliding one end in each side
 
I thought the part numbers were BLACK for the black one and WHITE for the white one. :rolleyes:
We are talking about vacuum wires right?
Damn that lights flash'n again, gotta get that fixed. :)

For people in the future that need help with vacuum lines on a Ford Mustang, I got a great answer from a knowledgeable Mustang owner that isn't a comedian and genuinely wants to help.

He said:

"If they're not sold out of it,Autozone sells vacuum lines, the hard nylon vacuum tubing in a few different sizes. Our Foxbodys use either 1/8 or 5/32 tubing.It comes in a package,either in the help section or behind the counter where the spools of rubber hose sits.The package comes with a 3' roll of tubing.The part numbers are listed below.

If you pull the vacuum nipple/elbow off the end of the oem vacuum hose (where the hose connects to the vacuum fitting on the egr valve,intake,fpr,etc,etc) you'll notice the hose end has a raised ridge on it.This prevents the vacuum nipple from pulling off the hose easily.IOW- it keeps the nipple attached to the hose.If your vacuum nipple is loose on the hose,with the new tubing,you can put heat shrink tubing over the hose & nipple to keep them locked together. AZ should have this too.

5/32= #47418
1/8= #47417 "
 
a few wires just stated breaking.
First of all I'm glad you thought it was funny. Second, there is no such thing as vacuum wires. Now before you get out of breath proof read before you post, it's not that big a deal but there is a grammar policeman here and he will chime in, but thats ok too because it's all in fun.
if it ain't fun, I ain't do'n it!
and smile, it makes people wonder what your up to.
 
You are going to need this....

The following are diagrams courtesy of Tmoss & Stang&2birds

Vacuum diagram 89-93 Mustangs
mustangFoxFordVacuumDiagram.jpg


See the following website for some help from Tmoss (diagram designer) & Stang&2Birds (website host) for help on 88-95 wiring; http://www.veryuseful.com/mustang/tech/engine/ Everyone should bookmark this site.



TFI module wiring for 94-95 Mustang GT
http://www.veryuseful.com/mustang/tech/engine/images/Mustang-94-95-IgnitionControlModule.gif

Complete computer, actuator & sensor wiring diagram for 94-95 Mustangs
http://www.veryuseful.com/mustang/tech/engine/images/94-95_5.0_EEC_Wiring_Diagram.gif

Complete computer, actuator & sensor wiring diagram for 91-93 Mass Air Mustangs
http://www.veryuseful.com/mustang/tech/engine/images/91-93_5.0_EEC_Wiring_Diagram.gif

Complete computer, actuator & sensor wiring diagram for 88-90 Mass Air Mustangs
http://www.veryuseful.com/mustang/tech/engine/images/88-91_5.0_EEC_Wiring_Diagram.gif

Ignition switch wiring
http://www.veryuseful.com/mustang/tech/engine/images/IgnitionSwitchWiring.gif

Fuel, alternator, A/C and ignition wiring
http://www.veryuseful.com/mustang/tech/engine/images/fuel-alt-links-ign-ac.gif

O2 sensor wiring harness
http://www.veryuseful.com/mustang/tech/engine/images/mustangO2Harness.gif

Vacuum diagram 89-93 Mustangs
http://www.veryuseful.com/mustang/tech/engine/images/mustangFoxFordVacuumDiagram.jpg

HVAC vacuum diagram
http://www.veryuseful.com/mustang/tech/engine/images/Mustang_AC_heat_vacuum_controls.gif

TFI module differences & pin out
http://www.veryuseful.com/mustang/tech/engine/images/TFI_5.0_comparison.gif

Fuse box layout
http://www.veryuseful.com/mustang/tech/engine/images/MustangFuseBox.gif

Mustang 5.0 Lights and Radio schematic, by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/mustangFoxLights-Radio_diag.gif

87-92 power window wiring
http://www.veryuseful.com/mustang/tech/engine/images/mustang87-92 PowerWindowWiring.gif

93 power window wiring
http://www.veryuseful.com/mustang/tech/engine/images/mustang93PowerWindows.gif

T5 Cutaway showing T5 internal parts
http://www.veryuseful.com/mustang/tech/engine/images/5_Speed_Cutaway_Illustrated.jpg

Visual comparison of the Ford Fuel Injectors, picture by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/Ford_Injector_Guide.jpg

Convertible top motor wiring http://www.veryuseful.com/mustang/tech/engine/images/mustang88VertTopMotorCkt.gif

Engine mounted fuel injector harness
http://www.veryuseful.com/mustang/tech/engine/images/mustangEngineHarness.gif

Location of the TPS, IAB, and the 10-pin connectors on a 5.0, picture by TMoss:
http://www.veryuseful.com/mustang/tech/engine/images/TPS_IAB_Pic.jpg

Starter circuit
http://forums.stangnet.com/attachment.php?attachmentid=21328&d=1080916057

Alternator diagram for 94-95 Mustangs.
http://www.veryuseful.com/mustang/tech/engine/images/Mustang-94-95-Alt.gif
 
Buy about 6 feet of standard vacuum line, ponder the routing from source to each component, and re-run them directly, without going through the junction that only served to make assembly easier at the factory.
 
  • Agree
Reactions: 1 user