 
				
	| 2004 GMC Yukon SLE 4.8L Poor Idle Quality, Surge, Misfire Hey guys, one more. 2004 Yukon w/ 4.8 L. This truck belongs to a used car lot so I don't have much history about it. Here is the problem, it came in idling rough, fuel pressure is good, I checked for all kinds of vacuum leaks with a smoke machine and found non... 
                        
                            FIX posted 5/24/2013
                               
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 | Message Closed w/FIX 
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| VIN | 1GKEK13V74 | 
| Engine | 4.8 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Surge, Misfire | 
| Occurs | Idle | 
Trouble Codes
| P0300 | Multiple Misfire Detected | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2004 GMC Yukon SLE
| VIN | 1GKEK13V74 | 
| Engine | 4.8 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Surge, Misfire | 
| Occurs | Idle | 
Trouble Codes
| P0300 | Multiple Misfire Detected | 
 13 Replies Received
13 Replies Received
 13 Replies Received
          13 Replies Received
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