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2003 BMW Z4 2.5i 2.5L Poor Idle Quality, Misfire
Posted to European Driveability on 9/19/2017 8 Replies

i could really use some help on this one from all those BMW gurus. This z4 came into my shop smoking like a bandit and misfiring. I started with new plugs, Pcv/ cyclone oil seperator and an oil change. After running for a few minutes the smoke cleared up but t...

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  Related Documents & Media  2003 BMW Z4 2.5i

 
Message Closed w/FIX

car Vehicle Data

2003 BMW Z4 2.5i

VIN 4USBT33493
Engine2.5 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursIdle

Trouble Codes

P0301Cylinder 1 Misfire Detected
P0303Cylinder 3 Misfire Detected
P0305Cylinder 5 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2003 BMW Z4 2.5i

VIN 4USBT33493
Engine2.5 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursIdle

Trouble Codes

P0301Cylinder 1 Misfire Detected
P0303Cylinder 3 Misfire Detected
P0305Cylinder 5 Misfire Detected