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2000 Chevrolet Cavalier 2.2L MIL Lamp on
fellow techs. i have replaced converter 2 times , once with a universal converter, then with a (better) o.e. style aftermarket converter. after second converter, i started thinking maybe the post o2 sensor was giving it a false signal, so i replaced that. it t...
FIX posted 4/19/2006
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Message Closed w/FIX
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Related Documents & Media | VIN | 1G1JC1245Y |
| Engine | 2.2 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Cold, Idle, Intermittently |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
2000 Chevrolet Cavalier
| VIN | 1G1JC1245Y |
| Engine | 2.2 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Cold, Idle, Intermittently |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Video