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1999 BMW M3 3.2L MIL Lamp on
hi, i need some help from some of the great bmw techs out there. this m3 has a p1421 code. the air pump does run when the engine is cold. everything else seems to check good. is it possible for the air injection tube to be pluged for the rear exhaust manifold ...
Summary posted 12/19/2002
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Related Documents & Media | VIN | WBSBK0338W |
| Engine | 3.2 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Misc. | Convertible |
Trouble Codes
| P1421 | Cold Start Control |
Message Closed w/Summary
Vehicle Data
1999 BMW M3
| VIN | WBSBK0338W |
| Engine | 3.2 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Misc. | Convertible |
Trouble Codes
| P1421 | Cold Start Control |
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