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1993 BMW 740il 8.0L Poor Idle Quality, Surge, MIL Lamp on
Posted to European Driveability on 10/30/1998 1 Reply

Hello group

This engine runs rough at idle and has a vacuum leak sound coming from rear of intake area (pressure regulator for pcv system?) that after running for a while or reving up will go away. When the leak stops the engine runs good. My question is wha...

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car Vehicle Data

1993 BMW 740il

VIN WBAGD8213P
Engine8.0 L / 8 cyl
SymptomsPoor Idle Quality, Surge, MIL Lamp On
OccursAlways, Idle
Message Closed w/FIX

car Vehicle Data

1993 BMW 740il

VIN WBAGD8213P
Engine8.0 L / 8 cyl
SymptomsPoor Idle Quality, Surge, MIL Lamp On
OccursAlways, Idle