1. Locate the Oil Filter:
- Park the vehicle on a flat surface.
- Turn off the engine and let it cool down.
- Engage the parking brake.
2. Lift and Secure the Vehicle:
- Use a jack or ramps to lift the front of the vehicle.
- Place a sturdy object (e.g., a wheel chock or block of wood) behind one or both rear wheels to prevent the vehicle from rolling.
- Alternatively, you can use dedicated ramps to elevate the car high enough to access the oil filter from underneath.
3. Remove the Underbody Cover:
- Locate the underbody cover (skid plate) underneath the front of your Nissan 350Z. It may be secured by plastic fasteners, bolts, or screws.
- Using the appropriate tools, remove the fasteners and carefully detach the underbody cover to gain access to the oil filter.
4. Locate the Oil Filter:
- Once the underbody cover is removed, you should have clear access to the oil filter.
- On a 2003 350Z, the oil filter is typically a cylindrical-shaped component located near the bottom side of the engine. It usually has the word "Oil Filter" printed on it.
5. Prepare for Oil Spillage:
- Place an oil drain pan or a disposable container underneath the oil filter to catch any dripping or spillage.
6. Remove the Oil Filter:
- Use an oil filter wrench or socket wrench with the appropriate size socket to loosen and remove the oil filter counterclockwise.
- Be cautious as some residual oil may drain when the filter comes off.
7. Apply a Light Coating of New Oil:
- Before installing the new oil filter, apply a thin coating of fresh oil onto the gasket or threads of the new filter.
- This helps create a better seal and prevents the risk of leaks.
8. Install the New Oil Filter:
- Screw on the new oil filter by hand until it makes contact with the gasket's sealing surface.
- Then, use the oil filter wrench or socket to further tighten it. Tighten the oil filter until it feels snug, but avoid over-tightening to prevent damage.
9. Clean the Oil Filter Area (Optional):
- You can use a rag or cloth to clean the surrounding area if any oil or dirt has accumulated.
10. Replace the Underbody Cover:
- Reattach the underbody cover by securing the fasteners or screws that you removed earlier.
11. Lower the Vehicle:
- Carefully lower the vehicle back down from the ramps or lift.
Remember, oil changes are a routine maintenance task, so it's essential to follow the vehicle's owner's manual for the specific steps and recommendations for your Nissan 350Z.