
2001 BMW 740iL 4.4L Misfire, MIL Lamp on
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...
FIX posted 2/23/2010
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VIN | WBAGH83451 |
Engine | 4.4 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Message Closed
Vehicle Data
2001 BMW 740iL
VIN | WBAGH83451 |
Engine | 4.4 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |