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1998 BMW 750iL 5.4L Poor Idle Quality, Hesitation, Misfire
Posted to European Driveability on 1/9/2012 3 Replies

Happy New Year Group- this 12 cylinder E38 has us stumped. Car came in with a customer complaint of intermittent power loss/ rough running while driving. Pulled codes: had a boat load of misfire codes for both banks with and without fuel shut off as well as le...

3 Replies Received (View Replies)

  Related Documents & Media  1998 BMW 750iL

 
Message Closed w/FIX

car Vehicle Data

1998 BMW 750iL

VIN WBAGK2328W
Engine5.4 L / 12 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire
OccursAfter 13 - 16 Miles

Trouble Codes

202ignition circuit monitoring A
203ignition circuit monitoring B
68cyl 6 misfire
69cyl 7 misfire
71cyl 9 misfire
74cyl 12 misfire
Message Closed w/FIX

car Vehicle Data

1998 BMW 750iL

VIN WBAGK2328W
Engine5.4 L / 12 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire
OccursAfter 13 - 16 Miles

Trouble Codes

202ignition circuit monitoring A
203ignition circuit monitoring B
68cyl 6 misfire
69cyl 7 misfire
71cyl 9 misfire
74cyl 12 misfire