前麵, 下麵. 去年換的MAFsensor.

回答: P0171 runs too lean, usually need tononego2011-06-02 12:01:16

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now I am 80% sure. there is a leaking before bank1 sensor1. -nonego- 給 nonego 發送悄悄話 nonego 的博客首頁 (153 bytes) () 06/02/2011 postreply 12:49:46

possibly 2. one behind firewall, another seems under passenger s -knp- 給 knp 發送悄悄話 knp 的博客首頁 (67 bytes) () 06/02/2011 postreply 15:32:47

because exhause leaking -nonego- 給 nonego 發送悄悄話 nonego 的博客首頁 (235 bytes) () 06/03/2011 postreply 06:26:52

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