
1997 BMW 540i 4.4L Poor Idle Quality, Misfire, MIL Lamp on
I have a 97 540 I with a 4.4 v8 which has a vacuum leak aparently under the plenum. I have replaced the intake gaskets and the pcv backplate. the throttle body gasket was also replaced. there is no detectable vacuum in the crankcase. When I spray carb cleaner ...
FIX posted 12/6/2005
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Message Closed w/FIX
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VIN | WBADE6323V |
Engine | 4.4 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | Cold, Idle |
Trouble Codes
27 | adaptive mixture adaptation idle limit reached cyl 5-8 |
35 | adaptive mixture adaptation idle limit reached cyl 1-4 |
67 | misfiring cyl 5 |
68 | misfiring cyl 6 |
69 | misfiring cyl 7 |
75 | total cutout misfire |
Message Closed w/FIX
Vehicle Data
1997 BMW 540i
VIN | WBADE6323V |
Engine | 4.4 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
Occurs | Cold, Idle |
Trouble Codes
27 | adaptive mixture adaptation idle limit reached cyl 5-8 |
35 | adaptive mixture adaptation idle limit reached cyl 1-4 |
67 | misfiring cyl 5 |
68 | misfiring cyl 6 |
69 | misfiring cyl 7 |
75 | total cutout misfire |