
1999 BMW 740iL 4.4L MIL Lamp on
Not sure where to start on this one. My info is not real good. Any help would be great.
FIX posted 5/19/2005
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Message Closed w/FIX
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VIN | WBAGH8330X |
Engine | 4.4 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P1420 | NOX Adsorptive Catalytic System Efficiency Too Low |
Message Closed w/FIX
Vehicle Data
1999 BMW 740iL
VIN | WBAGH8330X |
Engine | 4.4 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P1420 | NOX Adsorptive Catalytic System Efficiency Too Low |