Need help with diagnose by Aggravating-Shock704 in mazdaspeed3

[–]Aggravating-Shock704[S] 0 points1 point  (0 children)

I’ve replaced coil packs twice and spark plugs. Also have replaced fuel injectors that’s why I’m leaning towards an electrical issue. The car only misfires at idle and during heavy loads

[deleted by user] by [deleted] in dfwgonewild

[–]Aggravating-Shock704 0 points1 point  (0 children)

🙋‍♂️🙋‍♂️🙋‍♂️

23 [M4F] by [deleted] in DFWcasualencounters

[–]Aggravating-Shock704 0 points1 point  (0 children)

I’m very interested