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1991 BMW 750iL 5.0L Poor Idle Quality
what we have is a very slight miss at idle, it does not appear to be electrical miss but more of a vacuum leak. it seems when the engine is cold you can spray brake cleaner around the intake gaskets and or injector seal and you can notice a difference in runni...
FIX posted 2/22/2001
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| VIN | WBAGC8311M |
| Engine | 5.0 L / 12 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
Trouble Codes
| 201 | cyl 1-6 o2 sensor control |
Message Closed w/FIX
Vehicle Data
1991 BMW 750iL
| VIN | WBAGC8311M |
| Engine | 5.0 L / 12 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
Trouble Codes
| 201 | cyl 1-6 o2 sensor control |
Video