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	 1999 Ford Mustang 3.8L Poor Fuel Economy, MIL Lamp on 
		
		this is my daughter's car and it is making me look silly. came in with SES lite on. pulled code po172. bank 1 rich. looked at scan datastream and found fuel pressure reading at 70-80 psi. checked with my gage and found same reading. figured fuel pressure regul... 
                        
                            FIX posted 1/23/2008
                             
                 
                            
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| VIN | 1FAFP4047X | 
| Engine | 3.8 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Fuel Economy, MIL Lamp On | 
| Occurs | Always | 
Message Closed w/FIX
            
            
 Vehicle Data
                1999 Ford Mustang
| VIN | 1FAFP4047X | 
| Engine | 3.8 L / 6 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Fuel Economy, MIL Lamp On | 
| Occurs | Always | 
                            
12 Replies Received
          12 Replies Received
          
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