1998 BMW 528i 2.8L Poor Idle Quality, MIL Lamp on
Just got this one in and has a check engine on. pulled the codes and all are emission related and idle speed control. Not sure where to start on this one. Could it be idle control valve. it idles actually ok, not that bad but what should i do and where to look...
FIX posted 7/15/2007
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Vehicle Data1998 BMW 528i
Trouble Codes
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Vehicle Data
1998 BMW 528i
VIN | WBADM6332B |
Engine | 2.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, MIL Lamp On |
Occurs | Idle |
Trouble Codes
P1421 | Cold Start Control |
P1423 | Fuel Tank Large Leak |
P1522 | Brake Booster (Master Power) Vacuum Sensor Low Voltage |