Q: Where is the coolant air bleed hose located "exactly" on 2005 Chevrolet Colorado

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
Have replaced the thermostat, am following the steps to refill the radiator with coolant, one of the steps is to detach the air bleed hose. Can't figure out where it's at.
(1) Answer
(1) Comments
Would like to help but there's three models of the Colorado. A LS, LT and wT. Two different engines. A L5 and L4 cylinder. More info please.
I checked the body of the pickup and looked in the owners manual to identify LS, LT or
I do know the engine is s 2.8L 4 cylinder.

Thanks for your help.