#misfiring

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angelitoshe

8y

P0171: System too lean (bank1) Fix (Stuttering between 3-4k RPM Full throttle

P0171: System too lean (bank1) Fix (Stuttering between 3-4k RPM Full throttle

Hello guys Yesterday my check-engine-light went on and I instantly noticed a stutter between 3-4k RPM at full throttle. First I thought it was misfiring but I wanted to check the error code from the ECU.

$ 0.000

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