Does the 2004 Chevy trailblazer have a transmission fluid dipstick?

Yes, the 2004 Chevy Trailblazer has a transmission fluid dipstick. It is located on the passenger side of the engine compartment, near the back of the engine. The dipstick is marked with "FULL" and "ADD" lines. To check the transmission fluid level, remove the dipstick, wipe it clean, reinsert it, and then remove it again to check the fluid level. The fluid level should be between the "FULL" and "ADD" lines.