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Old 05-03-2012, 05:07 PM   #1
formare
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LTFT - Delta between banks

Question - my LTFT are consitently 2% points different between banks. Is this an O2 sensor that needs replaced, is this "normal" enough not to worry?

Below is a graph showing the maximum value LTFT comparison between each bank over a 20 minute period of mixed driving.

Name:  LTFT.jpg
Views: 352
Size:  64.2 KB

This one is same LTFT data but shown by RPM
Name:  rpm.jpg
Views: 359
Size:  68.1 KB
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Last edited by formare; 05-03-2012 at 05:47 PM.
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Old 05-04-2012, 09:51 AM   #2
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Quote:
Originally Posted by formare View Post
Question - my LTFT are consitently 2% points different between banks. Is this an O2 sensor that needs replaced, is this "normal" enough not to worry?

Below is a graph showing the maximum value LTFT comparison between each bank over a 20 minute period of mixed driving.

Attachment 366749

This one is same LTFT data but shown by RPM
Attachment 366764
Quite Common Nothing to worry about.

Ted.
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Old 05-05-2012, 10:34 AM   #3
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THANKS TED!
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