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2002 Pontiac Grand Prix SE 3.1L MIL Lamp on
Customer stated that MIL light is on and steady. Ran diagnostic reader and code of P0420 reported. Would there be anything logical that is causing the CAT to burn up? Is there anything else that I should look at besides the CAT itself?
FIX posted 4/15/2009
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Message Closed
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Related Documents & Media | VIN | 1G2WK52J42 |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Steady MIL Light |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed
Vehicle Data
2002 Pontiac Grand Prix SE
| VIN | 1G2WK52J42 |
| Engine | 3.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Steady MIL Light |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
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