為什麽換down stream sensor 呀?
所有跟帖:
• O2 sensor and Catalyst Monitor ,EGR System Incomplete -別在窗前等我- ♂ (1225 bytes) () 09/28/2019 postreply 21:37:31
• 你之前換up stream sensor時斷電池或clear code了吧。之後需要足夠的drive cycles 才完成ecm -hellotom- ♂ (694 bytes) () 09/29/2019 postreply 06:35:53