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2012 GMC Yukon XL 1500 Denali 6.2L MIL Lamp on
Six months ago vehicle had codes p0138 and p013E for B1S2. Now 6000 miles later after replacing B1S2 it has set P013A and P2271 for the same sensor. Don't see a significant difference between the post cat sensors. There is some difference between the preca...
FIX posted 4/28/2021
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GKS2MEF3C |
| Engine | 6.2 L / 8 cyl / FLEX |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P013A | Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response - Rich To Lean |
| P2271 | Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Rich |
Message Closed w/FIX
Vehicle Data
2012 GMC Yukon XL 1500 Denali
| VIN | 1GKS2MEF3C |
| Engine | 6.2 L / 8 cyl / FLEX |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P013A | Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response - Rich To Lean |
| P2271 | Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Rich |
Video