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2002 BMW 530i 3.0L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on
Posted to European Driveability on 12/5/2009 18 Replies

Started in mid-late summer. Initial code was P0174 System Too Lean Bank 2 Changed B1 Pre-Cat O2 sensor and reset.

Vehicle runs rough/stumbles/misfires throws MIL lamp and smooths out. Usually occurs when sitting at a long light

Then the following codes: P030...

18 Replies Received (View Replies)

  Related Documents & Media  2002 BMW 530i

 
Message Closed w/FIX

car Vehicle Data

2002 BMW 530i

VIN WBADT53492
Engine3.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire, MIL Lamp On
OccursOn Accel, Idle, Intermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P1083Fuel Control Limit Mixture too Lean Bank 1 Sensor
P1085EVAP System - Large Leak
Message Closed w/FIX

car Vehicle Data

2002 BMW 530i

VIN WBADT53492
Engine3.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Misfire, MIL Lamp On
OccursOn Accel, Idle, Intermittently

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P1083Fuel Control Limit Mixture too Lean Bank 1 Sensor
P1085EVAP System - Large Leak