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1997 Toyota 4Runner Limited 3.4L MIL Lamp on
Posted to Asian Driveability on 9/19/2018 23 Replies

We have a high mileage 4Runner throwing P0171 - lean fuel trim. Customer has been battling this problem for awhile now. checked fuel pressure 47psi at idle, spec shows 34-45 psi. 18 in vacuum at idle, plugs, wires, fuel injectors, MAF (oem), O2 sensors, al...

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  Related Documents & Media  1997 Toyota 4Runner Limited

 
Message Closed w/Summary

car Vehicle Data

1997 Toyota 4Runner Limited

VIN JT3HN87R5V
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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

car Vehicle Data

1997 Toyota 4Runner Limited

VIN JT3HN87R5V
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)