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	 1988 Ford F-150 Custom 4.9L Excessive Emissions, Poor Idle Quality, Surge, Stall 
		
		This truck always surges at start-up regardless of engine temperature. Rpms go from 900 to 450 up and down for about 20 seconds and eventually clears out. After that the idle returns to around 750 rpm. I already set base idle speed according to the factory and... 
                        
                            Summary posted 1/8/2015
                             
                 
                            
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         Message Closed w/Summary 
	   
	   
	   
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| VIN | 1FTDF15YBJ | 
| Engine | 4.9 L / 6 cyl / GAS | 
| Trans | 4-speed Standard | 
| Delivery | Fuel Injection / EFI | 
| Emissions | CA EMISSIONS | 
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge, Stall | 
| Occurs | Always, Surging Occurs on Every Start Up Cold or Hot and After a Few Seconds Surging Clears Out | 
Message Closed w/Summary
            
            
 Vehicle Data
                1988 Ford F-150 Custom
| VIN | 1FTDF15YBJ | 
| Engine | 4.9 L / 6 cyl / GAS | 
| Trans | 4-speed Standard | 
| Delivery | Fuel Injection / EFI | 
| Emissions | CA EMISSIONS | 
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge, Stall | 
| Occurs | Always, Surging Occurs on Every Start Up Cold or Hot and After a Few Seconds Surging Clears Out | 
                            
16 Replies Received
          16 Replies Received
          
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