 
				
	| 2004 GMC Envoy XUV SLT 4.2L Engine Rattle Customer brought vehicle back for t-chain inspection. Upon tear down, we found worn guides, slack in chain. So our heavy duty tech replaced t-chain with gears, tensioner,cam phaser actuator, oil pump housing with new pump gears. Confirmed timing chain and gear... 
                        
                            FIX posted 11/16/2014
                               
                    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 9 Replies Received (View Replies)9 Replies Received (Hide Replies)
 | Message Closed 
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| VIN | 1GKET12S74 | 
| Engine | 4.2 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Affected | Engine Rattle | 
| Conditions | Hot or Cold | 
Message Closed
            
             Vehicle Data
 Vehicle Data
                2004 GMC Envoy XUV SLT
| VIN | 1GKET12S74 | 
| Engine | 4.2 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Affected | Engine Rattle | 
| Conditions | Hot or Cold | 
 9 Replies Received
9 Replies Received
 9 Replies Received
          9 Replies Received
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