It's well hidden under a floor panel under the right side of the rear seat. Tilt the seatback forward to find the floor panel easier.
Have the transmission serviced. My 05 endeavor did the same thing.
You could remove the light behind the dash if you can't figure it out. Or you could fill your tires to the proper level.
Under the back seat
The 2005 Mitsubishi Lancer came standard with 215 65R 16 tires. The automobile manufacture offered 225 65R 17 tires as an option.
Jack McCandless was born on 1891-05-05.
Jack Walrath was born on 1946-05-05.
Jack Ryan - outfielder - was born on 1905-05-05.
Jack Pierce - makeup artist - was born on 1889-05-05.
Jack MacDonald - Hamilton politician - died on 2010-05-05.
The same crank used for the jack also cranks down the spare tire. The jack and crank are located under the rear seat(s). If the lift system has not been serviced it may be necessary to pull the spare tire down as somebody operates the crank to release it. www.trailvoy.com - All the answers for your Trailblazer from true enthusiasts!
Jack Dorrington was born in 1881-05.
Walter Jack died in 1936-05.