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2002 BMW 745Li 4.4L Misfire
Posted to European Driveability on 2/18/2013 9 Replies

This car has a miss fire on cyl #1 and we switch the coil and spark plug and still has the miss on cyl #1. We checked for vacuum leaks and cleared codes several times. We added fuel cleaner to see if it would clean the injector but after several test drives it...

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car Vehicle Data

2002 BMW 745Li

VIN WBAGN63472
Engine4.4 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursUnder Load, on Accel

Trouble Codes

10028Lr-add adaption
10050Missfire cyl. 1
10062Missfire detected
Message Closed

car Vehicle Data

2002 BMW 745Li

VIN WBAGN63472
Engine4.4 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursUnder Load, on Accel

Trouble Codes

10028Lr-add adaption
10050Missfire cyl. 1
10062Missfire detected