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Is the stft-b1s1 just the fuel trim suggested by that b1s1 sensor reading, whereas the stft bank 1 is the overall fuel trim calculated with all of the variables?

Vehicle: 2000 Chevy Express 5.7L

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Hi there,

What you said is correct, one is specific to the O2 sensor, the other is an overall look with all the info figured in,

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