In this video, we’re going to be going over how to disable the high-voltage battery. How to Disconnect and Disable the Hybrid Battery in a GMC Sierra or Chevy Silverado pickup truck with the hybrid system in it.
I’ll show you where the accessory 12-volt battery is which must be disconnected before disabling the high-voltage battery. Also here is the link to the high-voltage insulating gloves that should be worn anytime performing service on the hybrid system in any GMC or Chevy truck. https://amzn.to/2I7cuBw
Also here are the links to the other GMC hybrid videos I did on the same vehicle when it had a lifter failure.
How to Diagnose a Bad Hydraulic Lifter Chevy GMC Trucks https://youtu.be/sDDrEDETyLU
Chevy hydraulic lifter diagnostic Camshaft Replacement “Part 2” https://youtu.be/4_Ab4ogYq2o
The one tool every mechanic should have: http://amzn.to/2FN2r70
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