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2000 Toyota 4Runner SR5 3.4L MIL Lamp on
Posted to Asian Driveability on 5/11/2006 23 Replies

Hello all, need some yota advice. I have a Po171 Fuel Trim Lean with slight power loss but not very noticable. MAF and O2 seem to be doing their job, no obviouse vacuum leaks however the fuel trim is off. Short term is always +/- 5 or so but the longterm chang...

23 Replies Received (View Replies)

  Related Documents & Media  2000 Toyota 4Runner SR5

 
Message Closed w/FIX

car Vehicle Data

2000 Toyota 4Runner SR5

VIN JT3HN86R0Y
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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

car Vehicle Data

2000 Toyota 4Runner SR5

VIN JT3HN86R0Y
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)