2005 Buick LeSabre Oil Filler Tube

You should install the fluid filler tube seal in the transaxle, apply some DEXRON(R)III fluid or equivalent to the inside diameter of the seal, lower the vehicle and position the fluid filler tube into the transaxle, install the fluid filler tube bracket bolt through the fluid filler tube bracket, install the indicator, fill the transaxle to the proper level and inspect the transaxle fluid level and fluid leaks.

You should remove the fluid indicator, the fluid filler tube bracket bolt from the fluid filler tube bracket, and the fluid filler tube, raise the vehicle and remove the filler tube seal.