In this video we replace the blown O2 sensors on our buddies 335IS. He was experiencing misfire and lean conditions under full throttle and getting trimming control codes. This led us to know that it was the O2's that needed to be replaced. Once we got the new Bosch ones in the problems were gone and the car pulled freely again.
Bosch O2 sensors - lifetime warranty:
Upstream Bank 2: [ Ссылка ]
Upstream Bank 1: [ Ссылка ]
Thanks for watching!
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