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	 2007 Toyota Corolla S 1.8L MIL Lamp on 
		
		hello techs i have this 07 corolla with a p0171.. it does have high fuel trim reads around 17 i did clean the mass air flow sensor and replace the filter with oem but in a week it came back.. do these have problems with the mass air flow sensor or could it be ... 
                        
                            FIX posted 5/16/2012
                             
                 
                            
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           Message Closed w/FIX 
	   
	   
	   
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| VIN | JTDBR32EX7 | 
| Engine | 1.8 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) | 
Message Closed w/FIX
            
            
 Vehicle Data
                2007 Toyota Corolla S
| VIN | JTDBR32EX7 | 
| Engine | 1.8 L / 4 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) | 
                            
25 Replies Received
          25 Replies Received
          
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