Help with st ftrm
#1
03-02-2018 | 08:57 PM
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Help with st ftrm
I need help understanding the fuel trim I heard I cud tell if cat is acting up by watching it on the scan tool. Is this true? I have the video of 30 sec at idle I will try n post from cell. But any help with trying to get this wud be greatly appreciated. Thanks in advance