Challenges & Considerations:
* Limited Space: The area around those bolts is incredibly cramped. You'll be working in a tight space with limited visibility and maneuverability.
* Bolt Accessibility: The bolts themselves are often difficult to reach directly with a standard wrench or socket. Their position often prevents straight-line access.
* Transmission Mount: The transmission might need to be slightly loosened or supported to allow enough movement to access the bolts. Never completely remove the transmission.
Methods and Tools:
* Short Sockets and Wrenches: You'll almost certainly need extremely short sockets and wrenches. These are specifically designed for working in tight spaces. A wobble extension might also be useful to help you navigate the angle.
* Universal Joint: A universal joint socket extension will help you get around obstructions.
* Ratcheting Wrenches: These are extremely helpful in tight spaces as they allow you to move the tool only a small distance at a time.
* Box-End Wrenches: Sometimes a box-end wrench offers more leverage and a better grip in a cramped area than an open-ended wrench.
* Flexible Extension: A flexible extension can help you reach the bolts from a slightly different angle. However, be very careful not to apply too much force with a flexible extension to avoid breaking it.
* Air Ratchet: A small air ratchet (if you have access to an air compressor) can save you considerable time and effort but requires precise positioning.
* Possibly Removing the Exhaust Manifold: In some cases, portions of the exhaust system may need to be temporarily removed for better access.
* Possibly Removing Parts of the Radiator: Similar to the exhaust, the radiator could partially obstruct your access to those bolts.
* Engine Support: You'll absolutely need a proper engine hoist and support system to safely remove and support the engine.
General Procedure (This is a general guide – consult a repair manual for your specific Wrangler model):
1. Disconnect Battery: Always disconnect the negative battery terminal before starting any engine removal process.
2. Consult a Repair Manual: A factory service manual or a reputable repair manual specific to your 2001 Jeep Wrangler is *essential*. It will provide detailed diagrams and instructions for your specific model.
3. Prepare the Engine: Disconnect all necessary components (electrical connectors, hoses, etc.) before attempting engine removal.
4. Support the Transmission: Secure the transmission properly to prevent it from dropping when you remove the engine mounts.
5. Loosen the Engine Mounts: Loosen (but don't completely remove) the engine mounts to allow for some movement.
6. Access the Bolts: Use the short sockets, wrenches, and extensions described above to carefully loosen and remove the top transmission bolts. This is where patience and ingenuity are key. You may have to use a combination of tools and angles to reach them.
7. Remove the Engine: Once the bolts are removed, carefully lift the engine using your engine hoist.
Important Safety Note: Engine removal is a complex process. If you are not comfortable performing this task yourself, it's strongly recommended to seek the help of a qualified mechanic. Incorrectly removing the engine could result in damage to your vehicle or personal injury.