 
				
	| 2008 GMC Sierra 1500 WT 5.3L Oil Pressure Not we have vehicle with same issue replaced the plate on top of intake as it was leaking oil now still have same issue 40 psi at start up stays that way driving but drops to 12psi at idle when you back off throttle when driving pressure goes up to 60psi inste... 
                        
                            Summary posted 6/19/2016
                               
                    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 15 Replies Received (View Replies)15 Replies Received (Hide Replies)
 | Message Closed w/Summary 
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| VIN | 2GTEK13348 | 
| Engine | 5.3 L / 8 cyl / FLEX | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Affected | Oil Pressure | 
Message Closed w/Summary
            
             Vehicle Data
 Vehicle Data
                2008 GMC Sierra 1500 WT
| VIN | 2GTEK13348 | 
| Engine | 5.3 L / 8 cyl / FLEX | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Affected | Oil Pressure | 
 15 Replies Received
15 Replies Received
 15 Replies Received
          15 Replies Received
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