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1993 BMW 740iL 4.0L Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on, heavy blue smoke
hello ladies and gentlemen, this 1993 BMW 740IL came in with a complaint of a rough idle, check engine light on and heavy blue smoke from [...] for codes and found code 1212 oxygen sensor left bank,test drove and vehicle had heavy blue smoke from exhaust when ...
FIX posted 6/2/2000
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Message Closed w/FIX
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| VIN | [No VIN Available] |
| Engine | 4.0 L / 8 cyl |
| Emissions | ca emissions |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on, Heavy Blue Smoke |
| Occurs | Always |
Trouble Codes
| 1212 | oxygen sensor left bank |
Message Closed w/FIX
Vehicle Data
1993 BMW 740iL
| VIN | [No VIN Available] |
| Engine | 4.0 L / 8 cyl |
| Emissions | ca emissions |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, MIL Lamp on, Heavy Blue Smoke |
| Occurs | Always |
Trouble Codes
| 1212 | oxygen sensor left bank |
Video