 
				
	| 2018 Chevrolet Suburban Premier 5.3L MIL Lamp on Hey all, thank you for taking the time to look at this. Vehicle is my wifes car, she brought it in last night due to a MIL that just illuminated. I found a P015b code for delayed O2 B1S1 response. I checked fuel trims, LTFT was -22 on both banks. I removed... 
                        
                            FIX posted 2/10/2025
                               
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 | Message Closed w/FIX 
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| VIN | 1GNSKJKC5J | 
| Engine | 5.3 L / 8 cyl / FLEX | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P015B | Delayed response rich to lean B1S1 | 
| P06DD | engine oil pressure control solenoid valve struck | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2018 Chevrolet Suburban Premier
| VIN | 1GNSKJKC5J | 
| Engine | 5.3 L / 8 cyl / FLEX | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P015B | Delayed response rich to lean B1S1 | 
| P06DD | engine oil pressure control solenoid valve struck | 
 19 Replies Received
19 Replies Received
 19 Replies Received
          19 Replies Received
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