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GM Reprogramming Error E4399
Posted to Technical Discussion Forum on 1/26/2015 15 Replies

Today while doing a demo with my class, I ran into a programming error on a 2002 Chevrolet Impala 3.8L. We were performing a reprogram on the PCM using the Tech 2 J2534 option. It got to about 30%, when the laptop made a "beep" noise, and then the progress bar... Login to read more.

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car Vehicle Data

2002 Chevrolet Impala LS 3.8L

VIN 2G1WH55K52
Engine3.8 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2002 Chevrolet Impala LS 3.8L

VIN 2G1WH55K52
Engine3.8 L
Trans4-speed Automatic (Electronic)