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International Automotive Technicians Network
2007 Toyota Corolla S 1.8L MIL Lamp on
Posted to Asian Driveability on 4/11/2012 25 Replies

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 ...

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  Related Documents & Media  2007 Toyota Corolla S

 
Message Closed w/FIX

car Vehicle Data

2007 Toyota Corolla S

VIN JTDBR32EX7
Engine1.8 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
Message Closed w/FIX

car Vehicle Data

2007 Toyota Corolla S

VIN JTDBR32EX7
Engine1.8 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0171Fuel System Too Lean (Bank 1)