Hard starting Toyota Camry with the check engine light on Fault code P0171: System too lean (Bank 1) A previous workshop had unnecessarily replaced the Oxygen sensor, so this case acts as a good reminder that fault codes are only a guide to where the problem is. Join up at www.tat.net.au/social.html to access our Repair solution database. Hi-Bolt | The Automotive Technician

[nonda Auto DIY Center] P0171 is one of the most common engine error codes, it stands for [System too Lean (Bank1)]. It indicates one of your bank has too much air and not enough fuel. Check out this self-repair video tutorial created by nonda's expert mechanics. Fix it yourself and save $$$ on your repair fees. Don't forget to claim your FREE ZUS Smart Vehicle Health Monitor here https://bit.ly/FreeZUSOBD and get an in-depth diagnosis of your vehicle condition. Don't forget to follow us, more a