1. Preparation:
* Safety First: Disconnect the negative battery cable before starting any work. This prevents accidental shorts and protects you from electrical shock.
* Gather Tools: You'll need a variety of tools, including:
* Phillips head screwdriver
* Flathead screwdriver (possibly)
* Pliers (needle-nose might be helpful)
* Socket wrench and sockets (sizes will depend on the antenna base mounting)
* Wire cutters/strippers (if replacing wiring)
* Electrical tape or connectors
* New antenna (ensure it's the correct replacement for a 1995 Impala SS)
* Shop towels or rags
* Consult a Repair Manual: A Haynes or Chilton repair manual for your specific vehicle year will provide detailed diagrams and instructions. This is highly recommended.
2. Removing the Old Antenna:
* Interior Access: Locate the antenna motor inside the trunk. It's usually mounted on the passenger-side rear quarter panel. You might need to remove some interior trim panels to access it fully. The specific location and access method may vary slightly depending on trim levels and options.
* Disconnect the Wiring Harness: Carefully unplug the electrical connector from the antenna motor. Take note of how it connects to aid reassembly. A picture might be helpful.
* Remove the Antenna Base: This is usually done by unscrewing the base from the fender. This can be challenging. Some use a special socket while others use pliers to grip and turn the base. Be careful not to strip the threads. Again, a repair manual will show the best approach.
* Remove the Antenna Mast: Once the base is removed, the antenna mast should come out relatively easily.
3. Installing the New Antenna:
* Prepare the New Antenna: If the new antenna comes with a new motor, follow the same steps as above in reverse. Make sure to connect the wiring harness correctly. If you are just replacing the mast you may be able to keep your old motor.
* Mount the Antenna Base: Carefully thread the new antenna base onto the fender, ensuring it's properly seated and tightened. Avoid over-tightening.
* Connect the Wiring Harness: Reconnect the electrical connector to the antenna motor, making sure it's secure.
* Test the Antenna: Reconnect the negative battery cable and test the new antenna by turning on your radio. It should extend and retract smoothly.
4. Reassembly:
* Reinstall Interior Trim: Carefully put back any interior trim panels that you removed to access the motor.
Important Considerations:
* Antenna Mast Length: Ensure the new antenna mast is the correct length for your vehicle. Too short, and reception suffers; too long, and it may not fit or could be damaged.
* Wiring: If the wiring to your antenna motor is damaged, you'll need to replace it. This requires careful splicing and soldering or using crimp connectors.
* Rust: The antenna base is prone to rust, especially in areas with harsh weather. Inspect the area for rust and clean/treat it as needed before installation.
* Professional Help: If you're uncomfortable performing this repair yourself, it's best to take your Impala SS to a qualified mechanic.
This guide provides a general overview. Always refer to a repair manual specific to your 1995 Chevy Impala SS for the most accurate and detailed instructions. Remember, safety is paramount; take your time and be careful during the process.