This is for the four wheel drive transfer case. The fluid used in the all wheel drive transfer case is diff’rent. The fluids are not interchangeable so be sure to use the right stuff.
This Tahoe has the code NP8 on the glove box sticker for 4wd.
This transfer case has the code 246 on the tag for 4wd.
Auto Trac 2
https://www.amazon.com/ACDelco-10-4017-Auto-Trak-Transfer-Fluid/dp/B002H8U3KK/ref=as_sl_pc_tf_til?tag=may0ab3-20&linkCode=w00&linkId=43c238f076936b963e378cd13f309b87&creativeASIN=B002H8U3KK
This be the pump I used:
https://www.amazon.com/Larin-MUP-1-Multi-Transfer-Pump/dp/B00EQ4ZUSI/ref=as_sl_pc_tf_til?tag=may0ab3-20&linkCode=w00&linkId=b1143aeb7c88bd4d0492b9b4e8271fa5&creativeASIN=B00EQ4ZUSI
Thanks for watching and only 3 more maintenance things to go!