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	 1991 Chevrolet V1500 Suburban Scottsdale 5.7L Misfire 
		
		Hello techs, any ideas?? Feels just like secondary ignition missfire, all components have been rechecked. When missfire occurs with timing light hooked up, timing seems to momentarily advance,in sync with miss. Have had at two other shops, but they cant seem t... 
                        
                            Summary posted 11/26/2007
                             
                 
                            
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         Message Closed w/Summary 
	   
	   
	   
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| VIN | 1GNEV16K1M | 
| Engine | 5.7 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic | 
| Delivery | FI / TBI | 
| Emissions | US Fed emissions | 
| Symptoms | Misfire | 
| Occurs | Idle, Just Off Idle | 
Message Closed w/Summary
            
            
 Vehicle Data
                1991 Chevrolet V1500 Suburban Scottsdale
| VIN | 1GNEV16K1M | 
| Engine | 5.7 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic | 
| Delivery | FI / TBI | 
| Emissions | US Fed emissions | 
| Symptoms | Misfire | 
| Occurs | Idle, Just Off Idle | 
                            
18 Replies Received
          18 Replies Received
          
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