• Tags

tech help

  1. M

    Engine Unexplainable Exhaust Pop and Gurgle

    Gentlemen, I need some assistance from those wiser than me. I have a 1989 Ford Mustang LX, it was originally a 2.3L auto which in my younger, poorer, impulsive, and more stubborn years I Frankenstein-ed this thing over to a 5.0L. The vehicle has an old 1986 Thunderbird 5.0L non-HO (still has...
    • Mrnissen122
    • Thread
    • Feb 14, 2026
    • diagnosis engine tech help
    • Replies: 12
    • Forum: Fox 5.0 Mustang Tech
  2. Engine My car is missing

    I need some help! View: https://imgur.com/a/jHRUARx
    • TonyMano
    • Thread
    • Oct 28, 2024
    • foxbody 5.0 tech help tech support
    • Replies: 22
    • Forum: Fox 5.0 Mustang Tech
  3. A

    ECU possibly dead?

    Hello, I’ve been dealing with a no start issue for a bit now. After chasing an issue with the fuel pump not priming, one day it randomly started to constantly prime when I had the EEC jumped using the test connector. I would like to mention the fan would constantly run after I had replaced the...
    • Artyom
    • Thread
    • Aug 27, 2024
    • 5.0 no start sn95 5.0 tech help
    • Replies: 9
    • Forum: 1994 - 1995 Specific Tech
  4. Engine 89 5.0 Backfiring/Missing Under WOT

    Was hoping i could get some input on where to start diagnosing a backfiring/popping/missing thats occurring under WOT in my 89 302. Recently replaced the fuel pump, lines and tank, as well as o2 sensors and idle control valve. The only codes i have are for the EGR valve which is capped because...
    • deserthoundLX
    • Thread
    • May 3, 2024
    • tech tech help
    • Replies: 17
    • Forum: Fox 5.0 Mustang Tech
  5. 8

    Emissions delete help!!

    I watched a YouTube video on how to go about deleting emissions/egr stuff, and after I got done taking out the egr/smog solenoids I realized that my year of fox is different . This guy mentioned reusing the check valve on that big old vacuum line and plugging back into an elbow on the firewall...
    • 86whitevert
    • Thread
    • May 2, 2024
    • 1986 tech help
    • Replies: 12
    • Forum: 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  6. 8

    Engine HEGO ground bolt?

    What size is the bolt that the orange HEGO ground wire uses, and where does it go?? I lost the bolt. 86 5.0
    • 86whitevert
    • Thread
    • Apr 29, 2024
    • engine tech help
    • Replies: 6
    • Forum: Fox 5.0 Mustang Tech
  7. D

    New Guy. 1965 Work Horse Engine Mount Question

    Greetings. Just joined the website. My pony is 1965 2+2, 289 and was the first car in my stable 37 years ago. She is a daily driver (but pampered). I need replace the engine mounts (insulator assemblies) in a 1965 Mustang. To the best of my knowledge, these are the originals that were...
    • Dogpony
    • Thread
    • Dec 1, 2020
    • 1965 mustang fb engine mounts tech help
    • Replies: 5
    • Forum: 1965 - 1973 Classic Mustangs -General/Talk-
  8. 5

    Powersteering Pump replacement gone wrong

    So here's what happened. I bought a new (re manufactured) power steering pump for my 87 mustang, because there was a bit a clanking noise at idle and a rattling noise at high rpm. I then noticed the shaft of the pump seemed loose where there was a lot of play back and fourth. Before even putting...
    • 520Fox
    • Thread
    • Jul 12, 2020
    • fox foxbody power steering tech tech help
    • Replies: 15
    • Forum: Fox 5.0 Mustang Tech
  9. P

    Help new codes 4.6 swap

    I changed my pcm and now I get a new set of codes thrown by the pcm would you guys be able to help me fix this?
    • Petericaza
    • Thread
    • Dec 13, 2019
    • 4.6 dtc help me sn95 swap 4.6 tech help tech support
    • Replies: 4
    • Forum: SN95 4.6L Mustang Tech
  10. P

    Speedometer doesn’t work 4.6 swapped

    my speedometer doesn’t work but every other gauge does on my 99gt cluster my car was a 2004 v6 swapped with a 99gt everything I don’t know how to fix this speedometer problem my obd2 read the car is going 17 kph max even when we are on the highway
    • Petericaza
    • Thread
    • Dec 11, 2019
    • 1999 mustang gt 2004 mustang 4.6 2v coupe help me no work speedometer not orking swap 4.6 tech help tech support
    • Replies: 33
    • Forum: 1996 - 2004 SN95 Mustang -General/Talk-
  11. K

    Engine 88 Fox starting issue

    Run down of the car: 88 Mustang GT Hatch w/ sun roof; stock as far as I know besides the cold air intake (non MAF) Had my car sit for about a week. Went to start it one morning backed out a bit, put it in drive and it died. Haven’t been able to get it started since. It’ll turn over and then...
    • Kynettic
    • Thread
    • Apr 12, 2018
    • foxbody foxbody help foxbody issue tech help
    • Replies: 3
    • Forum: Fox 5.0 Mustang Tech
  12. Lower Intake Attempt #3

    hey everyone. Quick question. I’m about to do my lower intake gasket for the third time this year. Hard to see back there but my best guess is that’s it. So I’ve done it twice, and both times I use permatex black in the lifter valleys and no gasket like everyone says but I get oil going down the...
    • Keith5.0GT
    • Thread
    • Dec 26, 2017
    • lower intake gasket tech help
    • Replies: 5
    • Forum: Fox 5.0 Mustang Tech
  13. M

    Welp, One Of My Spark Plugs Hole Is Stripped.anybody Had A Similar Situation That Could Help?

    So the cylinder 6 on my 07 mustang gt had a misfire. Went to midas to have it checked out. Turns out, the only thing holding the spark plug is the coil. Was given two options: 1. try to fix hole with a helicoil (cost: $400/was told there is a 50% chance it will not work.) 2. go ahead and replace...
    • metalmuskee
    • Thread
    • Dec 19, 2017
    • help mechanical issues sparkplug tech tech help technical
    • Replies: 5
    • Forum: 2005 - 2009 Specific Tech
  14. Weird Noise While Ing Head Scratcher

    Hey guys again... I've done my research and I came up with nothing so I need the stang family to help me out with this.. I have a 1994 mustang gt 5- speed it's has a completely re done suspension from front to back you name it i did it (now I was being lazy and didn't put the pinion snubber on...
    • Chris Lennon
    • Thread
    • Apr 15, 2017
    • 5.0 gt40 help mustabg gt noise sn 95 suspension tech help
    • Replies: 5
    • Forum: 1994 - 1995 Specific Tech
  15. Gt40 Intake Trouble

    hi my name is Christophe. Ahead of time I want to say I've already done countless hours of searching I'm crapped out. My problem is after swaping the stock 5.0 intake manifold to the later model gt40 my car will not start, it gives a bloop sound initially but after that it's all starter (CAR WAS...
    • Chris Lennon
    • Thread
    • Jan 8, 2017
    • gt40 tech help
    • Replies: 19
    • Forum: 1994 - 1995 Specific Tech
  • Tags
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?