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2008 Chevrolet Avalanche LS 5.3L MIL Lamp on
While I was inspecting this truck I had p0443 and no other codes. When I went to check the sol I found it unplugged. So I plugged it in and cleared the codes. Then 18 miles later the check engine light comes back on. which I thought that it would thinking some...
FIX posted 6/7/2017
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Related Documents & Media | VIN | 3GNFK12318 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Not Applicable |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
| P0443 | EVAP Canister Purge Valve Circuit Malfunction |
| P2272 | Heated Oxygen Sensor (Bank 2 Sensor 2) Signal Stuck Lean |
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Vehicle Data
2008 Chevrolet Avalanche LS
| VIN | 3GNFK12318 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Not Applicable |
Trouble Codes
| P0420 | Catalyst Efficiency Below Threshold (Bank 1) |
| P0443 | EVAP Canister Purge Valve Circuit Malfunction |
| P2272 | Heated Oxygen Sensor (Bank 2 Sensor 2) Signal Stuck Lean |
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