Here's a general outline. Specifics may vary slightly depending on the engine (3.1L V6 or 3.8L V6) and transmission (automatic or manual). Consult a repair manual specific to your 1995 Buick Regal for detailed diagrams and torque specifications. This is crucial to avoid damage.
Tools You'll Likely Need:
* Socket wrench set (metric)
* Ratchet
* Extensions
* Torque wrench
* Pry bar or small crowbar (possibly)
* Wire brush (to clean battery terminals and starter connections)
* Jack and jack stands (crucial for safety)
* Wheel chocks
* Penetrating oil (like PB Blaster)
General Steps:
1. Safety First: Disconnect the negative battery cable. It's best to also disconnect the positive cable as an extra precaution.
2. Access the Starter: The starter's location varies slightly depending on the engine and transmission. Usually, it's located on the engine block, near the bell housing (where the engine connects to the transmission). You'll likely need to access it from underneath the vehicle.
3. Prepare for Removal: Use jack stands to safely lift the car. Secure the car on jack stands, never work under a car supported only by a jack. Wheel chocks on the remaining wheels are essential.
4. Remove any Obstacles: Depending on your Regal's configuration, you may need to remove some components to gain better access to the starter. This might include:
* Parts of the exhaust system (heat shields, etc.)
* Wiring harnesses (carefully disconnect any connectors)
* Some engine components (potentially).
5. Disconnect the Starter Wires: Locate the large positive (+) and smaller negative (-) cables connected to the starter. Use a wire brush to clean the terminals before disconnecting. Take pictures or make notes of their locations for reassembly. Use the correct size socket to loosen the nuts.
6. Remove the Starter Bolts: Usually, there are two or three bolts securing the starter to the engine block. Apply penetrating oil to these bolts beforehand if they are rusty or difficult to remove. Use the appropriate sockets and extensions to reach and remove them.
7. Remove the Starter: Carefully remove the starter from its mounting position. It may be snug and require some gentle persuasion with a pry bar or crowbar (use caution not to damage the starter or engine block).
8. Install the New Starter: Clean the mounting surface on the engine block. Install the new starter, ensuring it's correctly aligned with the mounting holes. Tighten the bolts to the manufacturer's specified torque.
9. Reconnect the Wires: Reconnect the positive and negative cables to the new starter. Make sure the connections are clean and secure. Tighten the nuts.
10. Reassemble: Reinstall any components you removed earlier.
11. Lower the Vehicle: Carefully lower the vehicle from the jack stands.
12. Reconnect the Battery: Reconnect the negative battery cable, then the positive cable.
13. Test the Starter: Try starting the engine.
Important Considerations:
* Repair Manual: A factory service manual or a Haynes/Chilton manual for your specific 1995 Buick Regal is invaluable. It provides detailed diagrams, torque specifications, and step-by-step instructions.
* Professional Help: If you're not comfortable performing this repair yourself, take your Regal to a qualified mechanic. Improperly installing the starter can lead to damage or injury.
* Starter Type: Ensure you purchase the correct replacement starter for your specific engine and transmission.
This is a general guide. Always consult a repair manual appropriate for your specific vehicle before undertaking this repair. Improper work can lead to serious damage or injury. Safety first!