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2000 Sierra 5.3 wont communicate to truck
Posted: Mon Mar 07, 2016 7:10 pm
by tnblcks10
Anybody have this issue where the predator wont do anything other than power up and boot from the OBD 2 port? unit is unlocked and wont read vehicle anything. And yes the ignition is in the ON postion
Re: 2000 Sierra 5.3 wont communicate to truck
Posted: Mon Mar 07, 2016 8:49 pm
by tnblcks10
Also took my truck to local autoparts store and the scanner had no issue pulling live data and codes. so that leads me to believe its a programmer issue. any ideas?
Re: 2000 Sierra 5.3 wont communicate to truck
Posted: Tue Mar 08, 2016 12:26 pm
by mikel
got access to any other vehicles you can try the tool in?