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2011 BMW 128i 3.0L Poor Idle Quality, Misfire
Posted to European Driveability on 5/18/2023 8 Replies

Car has extremely rough idle. Misfires on bank2 cyl 4-6. Above idle car runs smoothly and appears to have good power. When valvetronic sensor is unplugged car will run great. The valve cover has been removed and everything inspected very closely. No worn l...

8 Replies Received (View Replies)

  Related Documents & Media  2011 BMW 128i

 
Message Closed w/Summary

car Vehicle Data

2011 BMW 128i

VIN WBAUP7C52B
Engine3.0 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / efi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursCold, Hot, Idle

Trouble Codes

P0304Cylinder 4 Misfire Detected
P0305Cylinder 5 Misfire Detected
P0306Cylinder 6 Misfire Detected
Message Closed w/Summary

car Vehicle Data

2011 BMW 128i

VIN WBAUP7C52B
Engine3.0 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / efi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursCold, Hot, Idle

Trouble Codes

P0304Cylinder 4 Misfire Detected
P0305Cylinder 5 Misfire Detected
P0306Cylinder 6 Misfire Detected