However, here's a general outline of the process and crucial things to consider. You must consult a repair manual specific to your 1995 Oldsmobile Cutlass Supreme (the engine size matters significantly). A Haynes or Chilton manual will be invaluable.
Before You Begin:
* Safety First: Disconnect the battery's negative terminal. Wear safety glasses, gloves, and appropriate clothing. Work in a well-ventilated area.
* Gather Tools: You'll need a comprehensive set of tools, including various wrenches (metric), sockets, ratchets, jack stands, engine hoist (very important!), pry bars, screwdrivers, and possibly a torque wrench.
* Repair Manual: Obtain a service manual specific to your vehicle's year, make, model, and engine. This will provide detailed instructions, torque specifications, and diagrams.
* Workspace: You'll need a safe and level workspace with ample room to maneuver the engine hoist.
* Assistant: Having a helper is strongly recommended. This task is much easier with two people.
General Steps (Consult your repair manual for specifics):
1. Disconnect Components: Disconnect all hoses, wires, cables, and any other components connected to the engine. Label everything meticulously to ensure proper reassembly. Take pictures as you go.
2. Drain Fluids: Drain the engine oil, coolant, and transmission fluid (if applicable).
3. Remove Accessories: Remove accessories like the alternator, power steering pump, air conditioning compressor, and any other components that obstruct engine removal.
4. Remove Exhaust Manifolds/System: Disconnect and remove the exhaust manifolds and any associated components.
5. Support the Engine: Securely support the engine with the engine hoist. Properly attaching the hoist is crucial to prevent damage or injury.
6. Disconnect Transmission: Disconnect the transmission from the engine. This often requires separating the bellhousing and removing the transmission mount. This is typically the most challenging part.
7. Remove Engine Mounts: Carefully remove the engine mounts.
8. Lift and Remove the Engine: Slowly and carefully lift the engine using the engine hoist. Guide it out of the engine bay, paying attention to clearance.
Reassembly: Reassembly is essentially the reverse of disassembly, but again, consult your repair manual for detailed instructions and torque specifications.
Important Considerations:
* Engine Size: The process will vary slightly depending on whether you have a V6 or V8 engine.
* Automatic vs. Manual Transmission: The process is different for automatic and manual transmissions.
* Professional Help: If you lack the experience or tools, consider taking your vehicle to a qualified mechanic. The cost of professional labor will likely be less than the cost of damaging your vehicle during a DIY attempt.
This overview is only a starting point. Do not attempt this without a detailed repair manual and sufficient mechanical experience. Improperly removing an engine can cause serious damage to your vehicle and even lead to injury. Safety should be your top priority.