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1990 BMW 750iL 5.0L Poor Idle Quality, Hesitation, Surge, Stall, MIL Lamp on
Posted to European Driveability on 8/4/2009 7 Replies

This vehicle came in with a 'check engine' light on & I can easily retrieve the code(s)for system 1 but am unable to get any codes from system 2. When I try to get the code(s) out of system 2, the 'check engine' light flashes once & then goes out - does nothin...

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  Related Documents & Media  1990 BMW 750iL

 
Message Closed w/FIX

car Vehicle Data

1990 BMW 750iL

VIN WBAGC8317L
Engine5.0 L / 12 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality, Hesitation, Surge, Stall, MIL Lamp On
OccursAlways

Trouble Codes

1215Mass Air Flow sensor system 1
Message Closed w/FIX

car Vehicle Data

1990 BMW 750iL

VIN WBAGC8317L
Engine5.0 L / 12 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality, Hesitation, Surge, Stall, MIL Lamp On
OccursAlways

Trouble Codes

1215Mass Air Flow sensor system 1