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It takes a FA12A Allen wrench.
Use a flared end wrench or crows foot to loosen.
NO. You will have to remove all the transmission bolts and slide the transmission back enough to get a wrench and your hand between the engine and transmission to remove the fly-wheel bolts.
With a wrench!!
Remove the driveshaft from the back of your Chevy transmission. Remove the transmission mount retaining bolts. Remove the retaining bolts from the Bell housing. The transmission can then slide backwards. Don't forget to unbolt the torque converter from the flex-plate and remove the torque converter with the transmission.
maintenance required
Time to schedule required maintenance.
Remove the transmission pan and ou will see why this 'drain plug' feature is not required.
You need a 3/8" Allen wrench to remove them.
3/8 in drive torx wrench.
You need a 3/8 Allen Wrench
3/8