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1997 Chevrolet Cavalier 2.2L MIL Lamp on
Hi everyone, hope you can help, this car came in with no driveability problems, but ses light is on with code p0420, checked both oxygen sensors, checked ok, I suspect a catalytic, but I did cat effiency test and it reduces gases by about 60%, could the comput...
FIX posted 7/10/2003
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Message Closed w/FIX
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Related Documents & Media | VIN | 1G1JC1241V |
| Engine | 2.2 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / mfi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed w/FIX
Vehicle Data
1997 Chevrolet Cavalier
| VIN | 1G1JC1241V |
| Engine | 2.2 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / mfi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Video