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	 2006 Ford F-250 Super Duty XLT 5.4L Poor Idle Quality, Poor Idle Quality, Poor Idle Quality, Poor Idle Quality, Poor Idle Quality 
		
		Hi and thanks for giving this one a look. Truck came in with a severe lack of power, bad idle (misfiring) and a CEL on. retrieved PO171 and PO430. Backpressure on #2 cat was 2 psi, #1 was 1 psi. Engine vacuum dropped to 14 
                        
                            FIX posted 7/14/2022
                             
                 
                            
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           Message Closed w/FIX 
	   
	   
	   
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| VIN | 1FDNF20526 | 
| Engine | 5.4 L / 8 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / port injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Poor Idle Quality, Poor Idle Quality, Poor Idle Quality, Poor Idle Quality | 
| Occurs | Always, Always | 
Message Closed w/FIX
            
            
 Vehicle Data
                2006 Ford F-250 Super Duty XLT
| VIN | 1FDNF20526 | 
| Engine | 5.4 L / 8 cyl / GAS | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / port injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Poor Idle Quality, Poor Idle Quality, Poor Idle Quality, Poor Idle Quality | 
| Occurs | Always, Always | 
                            
21 Replies Received
          21 Replies Received
          
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