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1991 BMW 850i 5.0L Excessive Emissions, Hesitation
Posted to European Driveability on 7/2/2010 5 Replies

replaced o2 sensor always reading below 150 millivolt and droping i think there no heating going there found no diagram to see where it get the power for the heated element. there mod where they show a relay at right you have to replace with a wiring and anoth...

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  Related Documents & Media  1991 BMW 850i

 
Message Closed w/FIX

car Vehicle Data

1991 BMW 850i

VIN WBAEG2315M
Engine5.0 L / 12 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
SymptomsExcessive Emissions, Hesitation
OccursHot
Message Closed w/FIX

car Vehicle Data

1991 BMW 850i

VIN WBAEG2315M
Engine5.0 L / 12 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
SymptomsExcessive Emissions, Hesitation
OccursHot