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	 1988 Ford F-150 Custom 5.0L MIL Lamp on, no egr operation 
		
		This vehicle was brought to me from another shop. Previous issues included T/P voltage high and IAT sensor fault. Also EGR fault. I fixed other concerns, but unable to get the egr system to function. The EGR valve hold vacuum. There is vacuum supply to the... 
                        
                            Summary posted 8/31/2023
                             
                 
                            
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         Message Closed w/Summary 
	   
	   
	   
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| VIN | 2FTEF14N0J | 
| Engine | 5.0 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic | 
| Delivery | Fuel Injection / SEFI | 
| Emissions | Ca. | 
| Symptoms | MIL Lamp on, No EGR Operation | 
| Occurs | Always | 
Trouble Codes
| 31 | evp voltage high w/ closed valve | 
| 34 | evp voltage high w/ close valve | 
Message Closed w/Summary
            
            
 Vehicle Data
                1988 Ford F-150 Custom
| VIN | 2FTEF14N0J | 
| Engine | 5.0 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic | 
| Delivery | Fuel Injection / SEFI | 
| Emissions | Ca. | 
| Symptoms | MIL Lamp on, No EGR Operation | 
| Occurs | Always | 
Trouble Codes
| 31 | evp voltage high w/ closed valve | 
| 34 | evp voltage high w/ close valve | 
                            
12 Replies Received
          12 Replies Received
          
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