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2004 Cadillac DeVille 4.6L Poor Idle Quality, Misfire, MIL Lamp on
OK so SES light is on & off sporadically for past couple of weeks. Strangely enough it passed Maryland State Emissions Testing just a few weeks ago. I do not have a Gas analyzer sorry for that, I know it would be helpful to know what the gases are doing. (any ...
FIX posted 9/7/2010
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Message Closed w/FIX
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13 Replies Received
Related Documents & Media | VIN | 1G6KD54Y44 |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Cold, Hot, on Accel, Cruise, Idle, Intermittently |
| Misc. | 4Dr Sedan Regular Deville |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
| P1372 | Crankshaft Position Sensor A-B Correlation |
Message Closed w/FIX
Vehicle Data
2004 Cadillac DeVille
| VIN | 1G6KD54Y44 |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Misfire, MIL Lamp On |
| Occurs | Cold, Hot, on Accel, Cruise, Idle, Intermittently |
| Misc. | 4Dr Sedan Regular Deville |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
| P1372 | Crankshaft Position Sensor A-B Correlation |
Video