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2013 Kia Optima EX 2.4L Stall, Misfire
Posted to Asian Driveability on 5/10/2016 12 Replies

Vehicle runs rough at idle and low engine vacuum. At cruise car runs fine. I get a missfire in #3 and #4 cylinders have switched coils and fuel injectors still missfire on 3&4 cylinders. Compression is 180 on all cylinders.

Cam timing has been double checked...

12 Replies Received (View Replies)

  Related Documents & Media  2013 Kia Optima EX

 
Message Closed w/FIX

car Vehicle Data

2013 Kia Optima EX

VIN 5XXGN4A72D
Engine2.4 L / 4 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / GDI
EmissionsOBD-II Compliant
SymptomsStall, Misfire
OccursIdle

Trouble Codes

P0303Cylinder 3 Misfire Detected
P0304Cylinder 4 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2013 Kia Optima EX

VIN 5XXGN4A72D
Engine2.4 L / 4 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / GDI
EmissionsOBD-II Compliant
SymptomsStall, Misfire
OccursIdle

Trouble Codes

P0303Cylinder 3 Misfire Detected
P0304Cylinder 4 Misfire Detected