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1994 BMW 530i 3.0L Poor Idle Quality, Surge, MIL Lamp on
Posted to European Driveability on 11/12/2008 8 Replies

hello techs, we have this bimmer that runs poorly most of the time, more so when hot. scan tests show o2 problem. o2 sensors drop to 0 volts and engine hunts. mass air voltage on scanner reads .1 volts. batt voltage on scanner reads 15.7 volts. voltage at ecm ...

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  Related Documents & Media  1994 BMW 530i

 
Message Closed w/FIX

car Vehicle Data

1994 BMW 530i

VIN WBAHE2325R
Engine3.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality, Surge, MIL Lamp On
OccursIntermittently

Trouble Codes

12o2 sensor 2
13o2 sensor 1
201o2 control 1
203o2 control 2
Message Closed w/FIX

car Vehicle Data

1994 BMW 530i

VIN WBAHE2325R
Engine3.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality, Surge, MIL Lamp On
OccursIntermittently

Trouble Codes

12o2 sensor 2
13o2 sensor 1
201o2 control 1
203o2 control 2