PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

Misfire question

Thread Tools
 
Search this Thread
 
Old Apr 9, 2026 | 12:01 PM
  #1  
towely4200's Avatar
Thread Starter
Registered User
 
Joined: Apr 2026
Posts: 1
Likes: 0
Default Misfire question

So ive been having a rough misfire lately and i hooked it up to my scan tool, and while viewing the data it has a misfire on 4 and 7 at idle around 550 rmp, and then when i hit 2000 rmp roughly it misfires at 5 and 8, until about 3000 rpm, when i have no misfires

Anyone have any idea why the misfire moves like that and then disappears?

All plugs, wires, coil packs and injectors have been replaced

Thanks
Reply




All times are GMT -5. The time now is 03:11 PM.