DIY Oil Change Guide: 2008 Nissan Altima

Regular oil changes are arguably the most critical maintenance task you can perform to ensure the longevity and optimal performance of your 2008 Nissan Altima's engine. While taking your vehicle to a garage is always an option, performing this simple service yourself can save you money, provide a sense of accomplishment, and give you a better understanding of your car's inner workings. This guide will walk you through every step, ensuring you have all the knowledge needed to complete the job safely and effectively.

Why Changing Your Own Oil Matters

Beyond the obvious cost savings, changing your own oil allows you to use the exact type of oil you prefer and ensures the job is done to your satisfaction. It's an excellent way to connect with your vehicle and understand its basic needs. A well-lubricated engine reduces friction, dissipates heat, and helps prevent the buildup of harmful sludge, all of which contribute to a healthier engine and potentially fewer costly repairs down the line. Think of it as giving your Altima a fresh start, flushing out the contaminants that accumulate over thousands of miles.

Understanding Your 2008 Nissan Altima's Oil Needs

Knowing the correct type and quantity of oil for your specific vehicle is paramount. For your 2008 Nissan Altima, the requirements depend on the engine fitted. Always consult your owner's manual for the definitive answer, as specifications can sometimes vary or be updated. However, based on typical specifications for this model year:

Oil Type: Synthetic vs. Conventional

The debate between synthetic oil and conventional oil has many proponents on both sides. Both types serve the purpose of lubricating your engine, but they achieve it in different ways and offer varying benefits. Many modern vehicles, including certain configurations of the Altima, may require or highly recommend synthetic oil due to its superior performance characteristics.

• Synthetic Oil: This engineered lubricant offers enhanced protection, performs better in extreme temperatures, and resists breakdown more effectively than conventional oil. If you're looking for longer oil change intervals and superior engine protection, synthetic oil is an excellent choice. It flows better in cold weather and maintains viscosity at high temperatures, offering consistent performance.
• Conventional Oil: Derived from crude oil, conventional oil is generally less expensive. It works perfectly well for drivers who change their oil regularly and whose vehicle manufacturers approve its use. If your 2008 Altima's owner's manual allows for conventional oil and you stick to the recommended change intervals, it's a perfectly viable option.
• Synthetic Blend: This is a mix of synthetic and conventional oils, offering a middle ground in terms of cost and performance. Some vehicles may recommend this as an alternative.

For your 2008 Nissan Altima, the recommended oil is typically SAE 5W-30. The specific capacity will depend on your engine size:

Remember, always check your owner's manual to confirm these specifications for your specific vehicle's engine. Using the correct oil type and quantity is crucial for engine health.

Essential Tools and Materials

Before you begin, gather all the necessary items. Having everything ready will make the process much smoother:

• New engine oil (correct type and quantity for your Altima)
• New oil filter (specific to your 2008 Nissan Altima)
• Oil drain pan (large enough to hold all the old oil)
• Socket wrench and appropriate socket for the drain plug (typically 14mm or 17mm)
• Oil filter wrench (if you can't remove it by hand; a strap wrench or specific Nissan filter wrench may be needed)
• Funnel
• Rags or old towels
• Jack and jack stands (if your car needs to be raised for access)
• Wheel chocks (for added safety if using a jack)
• Safety glasses and gloves
• Cardboard or old newspapers to protect the ground

Safety First: Protecting Yourself and Your Vehicle

Working under a vehicle always carries risks. Prioritise your safety above all else. Never work under a car supported only by a jack. Always use sturdy jack stands on a level, firm surface. Engage the parking brake and consider using wheel chocks. We strongly recommend wearing safety glasses whenever you are working under your Altima. You never know what could be dripping down from the engine – battery acid, engine coolant, brake fluid, or old engine oil. All of these fluids are harmful to your eyes and skin, so it is imperative to protect yourself. Gloves are also advisable to protect your hands from hot oil and chemicals.

Step-by-Step Guide to Changing Your Altima's Oil

Follow these steps carefully to ensure a successful oil change:

1. Preparation

1. Warm Up the Engine: Drive your Altima for a few minutes to bring the engine oil up to operating temperature. Warm oil flows more easily, allowing for a more complete drain.
2. Park Safely: Park your car on a level surface. Engage the parking brake.
3. Lift the Vehicle (if necessary): If your Altima is too low to the ground to comfortably access the drain plug and oil filter, carefully raise the front of the vehicle using a jack and immediately secure it with jack stands. Ensure the jack stands are on solid frame points and the vehicle is stable before proceeding.
4. Locate Components: Identify the oil fill cap (usually on top of the engine, clearly marked), the dipstick, the oil drain plug (located on the bottom of the oil pan, typically at the lowest point), and the oil filter (often on the side or front of the engine, sometimes near the bottom).

2. Draining the Old Oil

1. Position Drain Pan: Place your oil drain pan directly under the oil drain plug. Ensure it's large enough to collect all the old oil.
2. Remove Drain Plug: Using your socket wrench and the correct size socket, carefully loosen the drain plug. Be prepared for oil to flow out immediately once the plug is removed. It's often best to loosen it with the wrench, then finish unscrewing it by hand, pulling it away quickly to avoid getting hot oil on your hand.
3. Allow to Drain Completely: Let the old oil drain completely into the pan. This can take 10-15 minutes. While it's draining, you can move on to the next step.
4. Inspect and Replace Drain Plug: Once the oil flow has slowed to a drip, clean the drain plug and the area around the drain hole. Inspect the drain plug washer; if it's crushed or damaged, replace it. Many new oil filters come with a replacement washer. Reinstall the drain plug and tighten it firmly, but do not overtighten, as this can strip the threads on the oil pan.

3. Replacing the Oil Filter

1. Position Pan Under Filter: Move your drain pan under the oil filter, as some oil will spill when you remove it.
2. Remove Old Filter: The oil filter can be tricky. For most Nissans, you might be able to wrap an old belt around the oil filter and unscrew it by hand. If it's too tight, use an oil filter wrench to loosen it. Once loose, unscrew it by hand, being careful as it will be full of oil.
3. Prepare New Filter: Take your new oil filter. Apply a thin film of fresh engine oil to the rubber gasket on the new filter. This helps ensure a good seal and makes future removal easier.
4. Install New Filter: Screw the new filter on by hand. Tighten it until the gasket makes contact, then give it another three-quarters to one full turn. Do not overtighten with a wrench, as this can damage the filter or its seal. Hand-tight is usually sufficient.

4. Adding Fresh Oil

1. Lower Vehicle (if raised): If you raised your Altima, carefully lower it back to the ground.
2. Add New Oil: Locate the oil fill cap on your engine. Place a funnel into the oil fill opening. Carefully pour the recommended amount of new oil into the engine. Refer to the capacity table above for your 2008 Altima's specific engine.
3. Check Dipstick: After adding the oil, wait a few minutes for it to settle into the oil pan. Then, pull out the dipstick, wipe it clean, reinsert it fully, and pull it out again to check the oil level. It should be between the 'min' and 'max' marks. Add more oil gradually if needed, rechecking frequently.
4. Start Engine: Replace the oil fill cap. Start the engine and let it run for a minute or two. This allows the new oil to circulate throughout the engine and fill the new oil filter. Watch for any warning lights on the dashboard.
5. Final Check: Turn off the engine and wait another 5-10 minutes for the oil to settle. Recheck the oil level with the dipstick. Top up if necessary. Also, inspect under the car for any leaks around the drain plug or oil filter.

Resetting the "Engine Oil Service Due Now" Light (2007-2012 Models)

After successfully changing your oil, you'll likely need to reset the service reminder. For 2007-2012 Nissan Altima models, follow these steps:

1. Turn the ignition on, but do not start the engine.
2. Press the square button on the left side of the dash repeatedly until you reach the "Settings" menu.
3. Press the circle button to scroll over to "Maintenance."
4. Press the square button to select "Maintenance."
5. Scroll over to "Engine Oil" using the circle button.
6. Press the square button to select "Engine Oil."
7. Scroll to "Reset" using the circle button.
8. Press the square button to select "Reset."
9. Press the circle button. When the first number is highlighted, press the square button.
10. Scroll to "Back" and press the square button.
11. Scroll to "Oil Filter" and press the square button.
12. Scroll to "Reset" and press the square button.
13. Press the circle button. When the first number is highlighted, press the square button.

If you are unable to reset the oil change notification light on the first try, simply repeat the steps. If you are still unsuccessful, it's advisable to consult your vehicle user’s manual or contact a Nissan dealership for assistance.

Frequently Asked Questions (FAQs)

How often should I change the oil in my 2008 Nissan Altima?

Typically, conventional oil should be changed every 3,000-5,000 miles or every 3-6 months, whichever comes first. If you use synthetic oil, intervals can extend to 7,500-10,000 miles or once a year, but always follow the specific recommendations in your Altima's owner's manual, as driving conditions can also influence this.

What should I do with the old oil?

Never dispose of used engine oil down drains or in the rubbish. It is a hazardous waste. Most local recycling centres, auto parts stores, or garages will accept used motor oil for recycling free of charge. Store it in a sealed container, such as the bottles the new oil came in, until you can take it for recycling.

Can I use a different viscosity of oil than recommended?

It is strongly recommended to stick to the viscosity recommended in your owner's manual (e.g., SAE 5W-30 for the 2008 Altima). Using a different viscosity can affect engine lubrication, fuel economy, and overall performance, potentially causing damage over time.

Do I need to change the oil filter every time I change the oil?

Yes, it is highly recommended to change the oil filter every time you change the oil. The filter traps contaminants and metal particles, and a dirty filter can restrict oil flow, compromising your engine's protection. A new filter ensures clean oil circulates throughout the engine.

What if I overtighten the oil filter or drain plug?

Overtightening the drain plug can strip the threads on the oil pan, leading to costly repairs. Overtightening the oil filter can crush the gasket, causing leaks, or make it extremely difficult to remove next time. Always tighten these components firmly by hand or with a wrench to the manufacturer's specified torque, if known, but never with excessive force.

Conclusion

Changing the oil and filter in your 2008 Nissan Altima is a straightforward maintenance task that can be easily accomplished at home with the right tools and a little patience. By following this comprehensive guide, you've not only saved money but also gained valuable experience and ensured your vehicle's engine receives the care it deserves. Regular oil changes are the cornerstone of engine health, helping your Altima run smoothly and reliably for many more miles on the UK's roads. Drive safely!

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