LTFT (Long Term Fuel Trim) too high - What to check? - Page 3 - Ford Focus Forum, Ford Focus ST Forum, Ford Focus RS Forum
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Old 10-12-2019, 05:15 PM   #21
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Originally Posted by 1turbofocus View Post
Your data isnt very informative because it only shows the peeks and not the low side and you need to see both , your off by 2% just on the peeks which isnt much to worry about but what about the low side

The your LTFT is on and we cant see how much it has already corrected for your stft

Tom
I use Torque Pro which gives me many display options, so I'll capture another video that's better where you can read the low points on the O2 sensor as well as LTFT and STFT. Are there any other parameters you'd like to see?
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Old 10-28-2019, 08:30 PM   #22
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I finally replaced the PCV hose - here is the old hose which someone did a creative quick fix on :)
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