
1998 BMW 750iL 5.4L Poor Idle Quality, Hesitation, Misfire
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...
FIX posted 2/13/2012
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)3 Replies Received(Hide Replies)3 Replies Received
|
Message Closed w/FIX
|
VIN | WBAGK2328W |
Engine | 5.4 L / 12 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation, Misfire |
Occurs | After 13 - 16 Miles |
Trouble Codes
202 | ignition circuit monitoring A |
203 | ignition circuit monitoring B |
68 | cyl 6 misfire |
69 | cyl 7 misfire |
71 | cyl 9 misfire |
74 | cyl 12 misfire |
Message Closed w/FIX
Vehicle Data
1998 BMW 750iL
VIN | WBAGK2328W |
Engine | 5.4 L / 12 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Hesitation, Misfire |
Occurs | After 13 - 16 Miles |
Trouble Codes
202 | ignition circuit monitoring A |
203 | ignition circuit monitoring B |
68 | cyl 6 misfire |
69 | cyl 7 misfire |
71 | cyl 9 misfire |
74 | cyl 12 misfire |