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1991 BMW 850i 5.0L Poor Idle Quality, Hesitation, Surge
Posted to European Driveability on 10/29/2001 2 Replies

We have tried to re-synchronise the twin thottles but it does not react the same as previouse V12 engined cars. Am I missing something. The oxygen sensors were replaced, the 02 control heater relay has been replaced and the customer has told us the motronic EC...

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car Vehicle Data

1991 BMW 850i

VIN WBAEG2319M
Engine5.0 L / 12 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality, Hesitation, Surge
OccursAlways, on Accel, Idle
Message Closed w/FIX

car Vehicle Data

1991 BMW 850i

VIN WBAEG2319M
Engine5.0 L / 12 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality, Hesitation, Surge
OccursAlways, on Accel, Idle