what year 4L80E can I use?
#2
TECH Junkie
Use a 99 & up 4L80E,the bellhousing and the wiring will work with your 01 truck.You'll neen an adaptor harness for the main plug and a serial cable for the input speed sensor.Then have someone flash your PCM with the proper tuning for a 4L80E.
#3
Originally Posted by whitt1
Use a 99 & up 4L80E,the bellhousing and the wiring will work with your 01 truck.You'll neen an adaptor harness for the main plug and a serial cable for the input speed sensor.Then have someone flash your PCM with the proper tuning for a 4L80E.
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