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2010 Chevrolet Equinox LT 2.4L MIL Lamp on
P0420 Present, found rear 02 sensors to be in spec no switching. FRONT 02 will go from .05 ma to .8ma fuel trims okay at idle ltft at around 2 long term at about 5. Around 100 degree difference in and out of converter. Lots of hits on identifix for convert...
FIX posted 1/23/2018
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11 Replies Received
Related Documents & Media | VIN | 2CNALDEW8A |
| Engine | 2.4 L / 4 cyl / GAS |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
Message Closed
Vehicle Data
2010 Chevrolet Equinox LT
| VIN | 2CNALDEW8A |
| Engine | 2.4 L / 4 cyl / GAS |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
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