1. Gather Your Supplies:
* New Battery: Make sure you get a battery with the correct group size for your Stratus. Check your owner's manual or the old battery for this information (it's usually stamped on top). Auto parts stores can help you find the right one.
* Wrench or Socket: You'll need a wrench (usually 10mm or 13mm, but double-check) to loosen the battery terminal clamps. A socket wrench will be easier.
* Safety Glasses: Protect your eyes from acid splashes.
* Gloves (optional but recommended): Protect your hands from battery acid.
* Baking Soda and Water (Optional): Neutralize any spilled battery acid.
2. Preparation:
* Park on a Level Surface: Ensure your Stratus is parked on a level surface with the parking brake engaged.
* Turn Off the Car: Completely turn off the ignition and remove the key.
* Locate the Battery: The battery is typically located in the engine compartment, often near the front on the passenger side.
3. Disconnect the Battery:
* Negative Terminal First: Always disconnect the negative (-) terminal first. Use your wrench to loosen the clamp and remove it from the post.
* Positive Terminal Second: Next, loosen and remove the clamp from the positive (+) terminal.
4. Remove the Old Battery:
* Secure the Battery Hold-Down: Many Stratus models have a hold-down clamp or bracket securing the battery. You may need to loosen this clamp (often with a wrench) before removing the battery.
* Lift Out the Battery: Carefully lift the battery out of its tray. It might be heavy, so be careful not to drop it.
5. Install the New Battery:
* Place the New Battery: Carefully place the new battery in the tray, ensuring it sits correctly.
* Secure the Battery: Re-tighten the hold-down clamp or bracket.
* Connect the Positive Terminal: Connect the positive (+) terminal clamp to the positive (+) post first. Tighten securely.
* Connect the Negative Terminal: Connect the negative (-) terminal clamp to the negative (-) post. Tighten securely.
6. Clean Up:
* Check for Spills: Inspect the battery area for any spills of battery acid. If any spills occurred, neutralize them by carefully applying a paste of baking soda and water.
* Dispose of Old Battery: Take your old battery to a local auto parts store or recycling center for proper disposal. They usually accept old batteries for free or a small fee.
7. Test the Car:
* Start the Engine: Try starting your Stratus to ensure the new battery works correctly.
Important Considerations:
* Battery Acid is Corrosive: Be extremely cautious when working with the battery. Avoid touching the terminals or the battery acid. If you get battery acid on your skin, immediately wash the area with plenty of water.
* Radio Code: If your car radio is code-protected, you may need your radio code after disconnecting the battery. Check your owner's manual for how to obtain this code.
* If Unsure, Seek Professional Help: If you are uncomfortable performing this task yourself, take your car to a qualified mechanic or auto parts store for assistance. They can replace the battery for you.
By following these steps carefully, you should be able to successfully install a new battery in your 2004 Dodge Stratus. Remember safety first!