O2 sensor cel

The G-Series Tuning Forum is the place to discuss G35/G37 performance modifications and mechanical repair.
ascott138
Posts: 1
Joined: Thu Feb 04, 2016 4:39 pm
Car: 2006 Infiniti G35 Coupe

Post

Hi, im new to the forum and the G. i just installed an HKS cat back exhaust and threw codes C1109 and P2A03 a few days later. i feel like its more than coincidence or maybe an o2 fuse? any feedback from the pros would be awesome.


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