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2008 Buick Lucerne CXL 3.8L MIL Lamp on
Hello everyone. I have this 08 Lucerne with a 3.8 that is kind of being a bugger. I'll start from the beginning in the order that all repairs were done and results after each repair. Costumer came in with a P0420 no other codes car running good and not...
Summary posted 1/3/2023
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26 Replies Received
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Related Documents & Media | VIN | 1G4HD57228 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / MFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | P0420 & Evap System |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/Summary
Vehicle Data
2008 Buick Lucerne CXL
| VIN | 1G4HD57228 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / MFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | P0420 & Evap System |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Video