4L65e performance shift

02-07-2019, 03:44 PM

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4L65e performance shift

Hi ,,, swapped in a 2009 5.3 wiith a 4L65e in a Studebaker Lark,,, Does anyone know which terminal on the pcm to connect the tow/haul switch to ?

02-07-2019, 08:59 PM

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02-15-2019, 08:13 PM

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Since its a momentary switch, its not obvious which mode you are in.