
2002 Cadillac DeVille 4.6L MIL Lamp on
Hi everybody! Thanks in advance for your help. 3 months ago, this cadillac came in for lack of power and for check engine light. The code was for secondary air injection problem on bank 1. The car was tested, and yes, it lacked power. The air check valve was p...
FIX posted 8/15/2009
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Message Closed w/FIX
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VIN | 1G6KD54Y42 |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Misc. | Sedan |
Trouble Codes
P0410 | AIR System Oxygen Sensor Monitor |
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
2002 Cadillac DeVille
VIN | 1G6KD54Y42 |
Engine | 4.6 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Misc. | Sedan |
Trouble Codes
P0410 | AIR System Oxygen Sensor Monitor |
P0420 | Catalyst Efficiency Below Threshold (Bank 1) |