Do you have to drop engine change flywheel in 1999 suburban?

Yes, to change the flywheel in a 1999 Chevrolet Suburban, you will need to drop the engine. The flywheel is located at the rear of the engine, and it is not easily accessible without removing the engine.

To drop the engine, you will need to:

1. Remove the front end of the vehicle, including the grille, headlights, and radiator.

2. Disconnect the engine from the transmission and transfer case.

3. Support the engine with a cherry picker or engine hoist.

4. Remove the engine mounts.

5. Lower the engine out of the vehicle.

Once the engine is out of the vehicle, you can replace the flywheel. Be sure to use a new flywheel bolt when reinstalling the flywheel, as the old bolt may not be torqued properly.

Replacing the flywheel is a complex and time-consuming procedure. If you are not comfortable performing this task, you should take your vehicle to a qualified mechanic.