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	 2004 Ford Explorer XLS 4.0L Poor Idle Quality, Surge, Stall, MIL Lamp on 
		
		On cold start-up engine will idle @ 1,200 rpm then drop to 650 rpm's within a min. or so. The engine has a slightly rough idle/shake and when throttled up from idle to 2,500 and allowed to idle down there are two instances in that rpm range where the engine wi... 
                        
                            Summary posted 2/4/2013
                             
                 
                            
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         Message Closed w/Summary 
	   
	   
	   
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| VIN | 1FMZU72K54 | 
| Engine | 4.0 L / 6 cyl / FLEX | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / SEFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Surge, Stall, MIL Lamp On | 
| Occurs | Always, Cold, on Decel, on Accel, Idle | 
Trouble Codes
| P0506 | Idle Speed Control System Lower Than Expected | 
Message Closed w/Summary
            
            
 Vehicle Data
                2004 Ford Explorer XLS
| VIN | 1FMZU72K54 | 
| Engine | 4.0 L / 6 cyl / FLEX | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / SEFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Poor Idle Quality, Surge, Stall, MIL Lamp On | 
| Occurs | Always, Cold, on Decel, on Accel, Idle | 
Trouble Codes
| P0506 | Idle Speed Control System Lower Than Expected | 
                            
15 Replies Received
          15 Replies Received
          
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