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2001 BMW 740iL 4.4L Misfire, MIL Lamp on
Posted to European Driveability on 1/11/2010 10 Replies

I had this 740il come in with multiple misfires. I found oil soaked coil boots. Replaced valve cover gaskets and plugs. I also replaced rear cover on intake (pcv). I still had misfire. I them replaced intake manifold gaskets. P0307 with P0300 misfires returned...

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car Vehicle Data

2001 BMW 740iL

VIN WBAGH83451
Engine4.4 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
Message Closed

car Vehicle Data

2001 BMW 740iL

VIN WBAGH83451
Engine4.4 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On