• Tags

idle rough

  1. A

    Rough idle - cylinder 1 and 6 misfire HELP

    Where do I start? It originally had a cylinder 1 and 6 misfire check engine light and had a rough idle when cold. Then a couple weeks later it turned into a high idle but no check engine light or rough idle. I replaced the coils and IAC and no difference. Then I got a performance catback and it...
    • austindavies935
    • Thread
    • Jul 24, 2025
    • idle issues idle rough
    • Replies: 12
    • Forum: SN95 4.6L Mustang Tech
  2. 5

    Timing Issue?

    I recently replaced my lifters and I can't get my car to run right. The first time I tried to fire it back up it had a hard time turning over (after replaced battery, starter solenoid, cleaning grounds and moving dis. it fired up with a little assist from me pushing the gas pedal). I got it to...
    • 5.0ttops87
    • Thread
    • Nov 12, 2016
    • e303 cam idle rough oem replacement lifters running rich timing issue
    • Replies: 56
    • Forum: Fox 5.0 Mustang 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?