my car misfire on 3 and 4 cylinder?
#1
my car misfire on 3 and 4 cylinder?
hey my car mysfire on the cylinder 3 and 4 and I don't know what else to do I have changed everything the dist,dist cap, dist, rotor, and still I need help thank's
#3
my car misfire on 3 and 4 cylinder?
no I have changed plugs,dist,dist rotor,dist cap and this start happening since I swap the head on my engine I used to have a d16Y5 and now I have the D16Y8 head so any tips thank's!
#7
well my car runs strong on all gears just misfire on 3and 4 when is at low rpms before the 3500 RPM's and it doesnt do it too often but it does! and I always get my OBD code PO303&304 so I don't know where else to check! do u gusy think I have to change the ECU as well?