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Reflash stopping at 69% line 29 error
Posted to Technical Discussion Forum on 11/18/2009 12 Replies

I have pulled some info on my issue already off iatn, but with out success. I have a 06 envoy, followed the reflashing instructions pulled fuse 51 and 19 [have done this in the past]. There is no aftermarket radio or auto start system, totally oem unit. Went ... Login to read more.

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car Vehicle Data

2006 GMC Envoy SLE 4.2L

Engine4.2 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2006 GMC Envoy SLE 4.2L

Engine4.2 L
Trans4-speed Automatic (Electronic)