It sounds like stall saver mode is engaging. In order to prevent a stall the ecm will advance timing, open IAC, and sometimes add fuel. Decel Enleanment and possibly DFCO are the tuning areas to work on.
It sounds like stall saver mode is engaging. In order to prevent a stall the ecm will advance timing, open IAC, and sometimes add fuel. Decel Enleanment and possibly DFCO are the tuning areas to work on.
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