New: misfiring

angelitoshe (25)in lancer • 6 years ago
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…
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P0171: System too lean (bank1) Fix (Stuttering between 3-4k RPM Full throttle