there is a plug on the side of the trans under the vehicle the fluid level should be even with the bottom of that plug hole
Through the fluid dipstick tube. Ensure you check level will idling....
In a 2006 Cadillac DTS, the transmission dipstick is located on the driver's side of the engine bay. You will find it near the back of the engine, usually towards the firewall, and it has a yellow or orange handle for easier identification. To check the transmission fluid, make sure the engine is warm and running, then pull the dipstick out, wipe it clean, reinsert it, and check the fluid level.
The 2006 Cadillac CTS has a 6-speed manual.
The 2006 Cadillac Escalade has a 4-speed automatic.
The 2006 Cadillac SRX has a 5-speed shiftable automatic.
The 2006 Cadillac Escalade-EXT has a 4-speed automatic.
The 2006 Cadillac CTS-V has a 6-speed manual.
The 2006 Cadillac Escalade-ESV has a 4-speed automatic.
The transmission oil level for your 2006 Toyota tundra with the transmission dipstick. The transmission dipstick will have a full indicator and a add fluid indicator stamped on the dipstick.
You can't check the transmission fluid. This is a sealed system with no user access.
The transmission fluid dipstick, on a 2006 Cadillac CTS, is located near the back of the engine compartment. The transmission fluid dipstick should have a yellow handle.
Look for the transmition dipstick. It should look like a T pressed into a hole. Pull it out and check the level of the fluid the same way you check the level of the oil.