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27/12/2023 3:37 pm
Topic starter
2013 highlander base 2.7 4 cylinder
how can i fix code p0171 system too lean ( A/F lean, bank 1
2 Answers
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27/12/2023 5:11 pm
how can i fix code p0171 system too lean ( A/F lean, bank 1
first you need to find out the cause, and there are many. Follow the troubleshooting here:
https://www.obd-codes.com/p0171
