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1999 Toyota Sienna CE 3.0L MIL Lamp on
Posted to Asian Driveability on 10/4/2006 10 Replies

thanks in advanced - the front o2 or air/fuel sensors - are they supposed to switch like a normal o2 the only variance was from .65 - .64 i have cleaned the air flow sensor & checked for vacuum leaks. is there any test that can be done to it, before replacing ...

10 Replies Received (View Replies)

  Related Documents & Media  1999 Toyota Sienna CE

 
Message Closed w/FIX

car Vehicle Data

1999 Toyota Sienna CE

VIN 4T3ZF19C1X
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

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

car Vehicle Data

1999 Toyota Sienna CE

VIN 4T3ZF19C1X
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

P0171Fuel System Too Lean (Bank 1)