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1999 Toyota 4Runner SR5 3.4L Poor Fuel Economy, MIL Lamp on
Posted to Asian Driveability on 8/8/2004 12 Replies

Hello everyone, I hope someone has seen this and can shed some light on this one for me. Long term fuel trim shoots to +35 under load. Needless to say, the SES lamp is on [...] checked all vacuum hoses, connections, tried unplugging VSV for EVAP sys to no avai...

12 Replies Received (View Replies)

  Related Documents & Media  1999 Toyota 4Runner SR5

 
Message Closed w/FIX

car Vehicle Data

1999 Toyota 4Runner SR5

VIN JT3HN86R9X
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy, MIL Lamp On
OccursAlways
Misc.California Emissions

Trouble Codes

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

car Vehicle Data

1999 Toyota 4Runner SR5

VIN JT3HN86R9X
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy, MIL Lamp On
OccursAlways
Misc.California Emissions

Trouble Codes

P0171Fuel System Too Lean (Bank 1)