1997 BMW 740iL 4.4L Excessive Emissions
This Car is Failing CA emmissions for NOX only. All service is current and the car runs excellent. No DME faults are present. Givin the good HC and CO numbers are the cat convertors bad, failing on NOX only? Could a on car fuel injection, intake valve cleaner ...
FIX posted 11/4/2004
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Message Closed w/FIX
Vehicle Data1997 BMW 740iL
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Message Closed w/FIX
Vehicle Data
1997 BMW 740iL
VIN | WGDT3547HD |
Engine | 4.4 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions |
Occurs | Hot, Under Load |