 
				
	| 2008 GMC Envoy Denali 5.3L Hesitation 
  Truck was brought in for lack of power. After road test it
seems to have a flat spot at times. Not always. No codes
found. 
                        
                            FIX posted 1/24/2012
                               
                    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 12 Replies Received (View Replies)12 Replies Received (Hide Replies)
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| VIN | 1GKET63M78 | 
| Engine | 5.3 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Hesitation | 
| Occurs | Always | 
Message Closed
            
             Vehicle Data
 Vehicle Data
                2008 GMC Envoy Denali
| VIN | 1GKET63M78 | 
| Engine | 5.3 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Hesitation | 
| Occurs | Always | 
 12 Replies Received
12 Replies Received
 12 Replies Received
          12 Replies Received
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