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

Engine Code 41 again

  • Thread starter Thread starter Creomod
  • Start date Start date Jul 7, 2026
Prev
  • 1
  • 2
First Prev 2 of 2

Creomod

5 Year Member
Sep 14, 2018
547
46
48
San Antonio,Texas
Jul 11, 2026
#21
  • Jul 11, 2026
  • #21
Mcmahst said:
What is the vacuum reading at idle? How do you know you don’t have a vacuum leak?
Click to expand...
I don’t have a gauge on it to know to be totally honest with you I’m just assume that I don’t have one because I replaced most of the lines and ends to them.
 

Mcmahst

5 Year Member
Jan 19, 2021
690
273
83
Laguna Woods CA, fort Mohave AZ
Jul 11, 2026
#22
  • Jul 11, 2026
  • #22
You might be able to borrow one from a local auto parts store. I did the same thing and still had a vacuum leak so don’t count on replacing lines to solve the problem necessarily. Good luck to you.
 
Reactions: Creomod

Creomod

5 Year Member
Sep 14, 2018
547
46
48
San Antonio,Texas
Jul 11, 2026
#23
  • Jul 11, 2026
  • #23
Mcmahst said:
You might be able to borrow one from a local auto parts store. I did the same thing and still had a vacuum leak so don’t count on replacing lines to solve the problem necessarily. Good luck to you.
Click to expand...
Is it easy to hook up? Where did you connect it to?
 

Mcmahst

5 Year Member
Jan 19, 2021
690
273
83
Laguna Woods CA, fort Mohave AZ
Jul 11, 2026
#24
  • Jul 11, 2026
  • #24
Actually, almost any vacuum line will do. I would see if you have a nipple in your vacuum tree you can use to attach the gauge. Good luck.
 
Reactions: Creomod
Prev
  • 1
  • 2
First Prev 2 of 2
You must log in or register to reply here.

Similar threads

Engine Vacc leak detector
  • Creomod
  • Jul 19, 2026
  • Fox 5.0 Mustang Tech
Replies
4
Views
147
Fox 5.0 Mustang Tech Jul 25, 2026
Mustang5L5
Electrical Code 29 again
  • Creomod
  • Jul 31, 2026
  • Fox 5.0 Mustang Tech
Replies
7
Views
240
Fox 5.0 Mustang Tech Aug 3, 2026
Creomod
C
Electrical HELP! 1989 5.0 Stick, Voltage Bleed onto Ignition Trigger wire
  • ChickenDeluxe
  • May 14, 2026
  • Fox 5.0 Mustang Tech
Replies
7
Views
276
Fox 5.0 Mustang Tech May 24, 2026
ChickenDeluxe
C
C
Engine Code 94 and 13
  • CmdrDerp
  • Nov 3, 2024
  • Fox 5.0 Mustang Tech
Replies
3
Views
373
Fox 5.0 Mustang Tech Nov 4, 2024
AeroCoupe
R
Misfire at high rpm! Help
  • Ryanm2018gt
  • Jan 2, 2026
  • 2015 - 2023 (S550) Mustang -General/Talk
Replies
9
Views
1K
2015 - 2023 (S550) Mustang -General/Talk Jan 17, 2026
highplace11
H
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?