
2002 BMW 525i 2.5L Poor Idle Quality
To start with I am not a BMW tech,therefore I do not know their systems very well. This is a co-workers car thatI being a nice person told him I would work on it. I replace the PCV valve/oil separator, all the hoses on the PCV system, intake gaskets, and spark...
FIX posted 12/2/2015
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)17 Replies Received(Hide Replies)17 Replies Received
|
Message Closed w/FIX
|
VIN | WBADT43442 |
Engine | 2.5 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Idle, Intermittently |
Trouble Codes
3E | Activation Solenoid Valve secondary air |
C0B | Fuel trim bank 2 control limit |
E3 | Fuel Trim bank 1 Permissible range exceeded |
E4 | Fuel trim bank 2 Permissible range exceeded |
F2 | Misfire Cylinder 5 |
F3 | Misfire cylinder 6 also cylinder 4 |
Message Closed w/FIX
Vehicle Data
2002 BMW 525i
VIN | WBADT43442 |
Engine | 2.5 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality |
Occurs | Idle, Intermittently |
Trouble Codes
3E | Activation Solenoid Valve secondary air |
C0B | Fuel trim bank 2 control limit |
E3 | Fuel Trim bank 1 Permissible range exceeded |
E4 | Fuel trim bank 2 Permissible range exceeded |
F2 | Misfire Cylinder 5 |
F3 | Misfire cylinder 6 also cylinder 4 |