車子的trouble code 是P0171,意思是油少(lean)。但所有的O2sensor都顯示油多(rich).不知道誰出問題了?鬱悶!
車子的trouble code 是P0171,意思是油少(lean)。但所有的O2sensor都顯示油多(rich).不知道誰出問題了?鬱悶!
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