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STFT in Open loop??
Posted to Technical Discussion Forum on 10/10/1997 5 Replies

97 Suburban 5.7L SES lite on, runs rough. P0306 stored.

Freeze Frame: Coolant temp 95°F Engine load 7% Vehicle speed 13 mph Loop status Open Short term fuel trim right bank 28% Short term fuel trim left bank 0%

Anyone want to comment on why I have 28% STFT... Login to read more.

5 Replies Received (View Replies)