 
				
	| 2000 GMC Savana 3500 7.4L Poor Idle Quality, Cuts out poor idle quality,misfire,scanner shows all ok,runs good for a month or two then back to rough idle,egr/purge sol bypassed no change. injector balance test good. good compression and relative [...] test intake for leak none found. vac. with pcv disconnected,go... 
                        
                            Summary posted 3/19/2010
                               
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 | Message Closed w/Summary 
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| VIN | 1GTHG35JXY | 
| Engine | 7.4 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Cuts Out | 
| Occurs | Always | 
Message Closed w/Summary
            
             Vehicle Data
 Vehicle Data
                2000 GMC Savana 3500
| VIN | 1GTHG35JXY | 
| Engine | 7.4 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Cuts Out | 
| Occurs | Always | 
 6 Replies Received
6 Replies Received
 6 Replies Received
          6 Replies Received
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