Launch ThinkDiag Relearn Injector on 2013 GMC Sierra 1500 Denali
Car Diagnostic Tool / May 3, 2020

Today we’re going to do a fuel injector service on a GMC Denali 2013 by ThinkDiag OBD2 full system scanner. If your fuel injectors ever need to be replaced, then you can go ahead and change that with this device.   Let’s start now! This is 2013 GMC Sierra 1500 Denali Plug the ThinkDiag device into OBDII port inyour vehicle Turn the ignition on Open the ThinkDiag  APP Go to ThinkStore->Select INJECTOR Connecting Bluetooth… When hear the beep that means it’s connecting to the Thinkdiag device Select GM It will ask to switch on ignition, we have turned on, so just click “OK” to continue Pay attention to this info: If the first bit of the VIN is the L letter. Please select path: CHINNESECAR->SGM. Press [OK] enter GM software. Press [Cancel] exit. Here click “OK” Select LD Trk, MPV, Incomplete->GMC truck->Sierra->2007-2013 Confirm the vehicle info There are two module options: Engine control module Glow plug control module Whatever we change, both the modules need to be changed. So go to Engine Control Module firstly If the cylinder 1 was changed out, we’ll go with selecting Cylinder 1 Injector Identifier Follow the prompt to stop the vehicle and engine, and turn the ignition on, then click “OK”…