| 
	 2009 Chevrolet Silverado 1500 LT 5.3L MIL Lamp on 
		
		This one came in with the check engine light on. P0521 - we went through the ppt and decided to replace the oil pressure sensor. The light came back on a few days later. I do NOT believe there is an engine oil pressure issue. Thanks, Mike 
                        
                            FIX posted 10/9/2013
                             
                 
                            
                    iATN Members:  
        Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 14 Replies Received (View Replies)14 Replies Received (Hide Replies)
       | 
		  
		      
         Message Closed w/FIX 
	   
	   
	   
	    | 
| VIN | 3GCEK23M59 | 
| Engine | 5.3 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Intermittently | 
Trouble Codes
| P0521 | Engine Oil Pressure Sensor Performance | 
Message Closed w/FIX
            
            
 Vehicle Data
                2009 Chevrolet Silverado 1500 LT
| VIN | 3GCEK23M59 | 
| Engine | 5.3 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Intermittently | 
Trouble Codes
| P0521 | Engine Oil Pressure Sensor Performance | 
                            
14 Replies Received
          14 Replies Received
          
  Related Documents & Media