This is the locking mechanism that prevents you from shifting from park without depressing the brake pedal or pressing the release button to the right of the gear shifter. This is the locking mechanism that prevents you from shifting from park without depressing the brake pedal or pressing the release button to the right of the gear shifter.
The transmission in the Trailblazer could be low on fluid. The internal shifting mechanism could be giving problems as well, keeping the transmission from shifting into gear.
tumbler gear mechanism is change to the one motion into another motion with gear.
If it is like most Chrysler Autos, you need to put your foot on the brake pedal before shifting into gear.
Make sure you are shifting it at very low idle speed. Outboards have a built in mechanism to keep owners from shifting at too high rpm and damaging the drive train.
The first cause of the jump out from one to other gear is the loose shifter fork, which connects the shifting linkage and gears of the transmission. The second cause is loose shifting linkage itself, which connects the gear shifting knob and shifting fork. The shifting linkage and shifting fork become loose due to the rapid changing of gears from one gear to other at high speed of vehicle. The third cause is the misalignment of shifting linkage to the shifting fork.
Your sun shell is broke
Take it to get the gearbox replaced.
Try putting your foot on the brake and then shifting. Cars are amazing pieces of machinery and can have some interesting problems every now and then.
If your transmission is not shifting into third gear and overdrive it could be a parking pawl. This prevents the transmission from rotating.