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	 1989 Ford F-150 Custom 5.0L MIL Lamp on 
		
		Got this lovely old ford that inherited from another tech. Scanned for codes got 41 O2 not switching lean exhaust. Cleared codes, and road tested vehicle. After coming off the freeway on a decel, check engine light came on with the same code. We replaced intak... 
                        
                            FIX posted 8/30/2013
                             
                 
                            
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           Message Closed w/FIX 
	   
	   
	   
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| VIN | 1FTDF15N7K | 
| Engine | 5.0 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic | 
| Delivery | Fuel Injection / EFI | 
| Emissions | Federal Emissions | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| 41 | O2 Not Swtiching Running lean | 
Message Closed w/FIX
            
            
 Vehicle Data
                1989 Ford F-150 Custom
| VIN | 1FTDF15N7K | 
| Engine | 5.0 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic | 
| Delivery | Fuel Injection / EFI | 
| Emissions | Federal Emissions | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| 41 | O2 Not Swtiching Running lean | 
                            
21 Replies Received
          21 Replies Received
          
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