
1993 BMW 740i 4.0L Poor Idle Quality, Cuts out
We are trying to scan the o2 data and we get about .56 V on Both sensors. They do not change much - even when we give it a vacuum leak we get just a small change--maybe .02V downward. When idling, that O2 voltage barely changes at all I have read in an Ide...
FIX posted 5/7/2019
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Message Closed
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VIN | WBAGD4326P |
Engine | 4.0 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Symptoms | Poor Idle Quality, Cuts Out |
Occurs | Intermittently |
Trouble Codes
12 | O2 sensor 2 |
13 | O2 sensor 1 |
201 | O2 sensor control 1 |
203 | O2 sensor control 2 |
Message Closed
Vehicle Data
1993 BMW 740i
VIN | WBAGD4326P |
Engine | 4.0 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Symptoms | Poor Idle Quality, Cuts Out |
Occurs | Intermittently |
Trouble Codes
12 | O2 sensor 2 |
13 | O2 sensor 1 |
201 | O2 sensor control 1 |
203 | O2 sensor control 2 |