× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2001 Toyota Tacoma Pre Runner 3.4L MIL Lamp on
Posted to Asian Driveability on 3/29/2012 11 Replies

Hi guys,

Have this Tacoma (a friends) and it keeps setting a PO171 lean code. He had it at the dealer and they replaced the A/F ratio sensor for the Po171. They also told him he needed a new cat convertor. I replaced the MAF with a dealer part. I have smoke t...

11 Replies Received (View Replies)

  Related Documents & Media  2001 Toyota Tacoma Pre Runner

 
Message Closed w/FIX

car Vehicle Data

2001 Toyota Tacoma Pre Runner

VIN 5TESN92N11
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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

car Vehicle Data

2001 Toyota Tacoma Pre Runner

VIN 5TESN92N11
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)