How To Change Lexus RX Engine Oil

For Lexus RX owners, it's crucial to understand the significance of routine engine oil changes. Engine oil lubricates the moving parts in your engine, reducing friction and heat. As the oil ages, it can break down and accumulate debris, leading to less efficient lubrication and potentially damaging your engine.

• Changing your engine oil every 5,000 to 7,500 miles is generally recommended, but always refer to your owner's manual for specific guidance for your vehicle model and driving conditions.

Gathering the Right Tools and Supplies

Prior to beginning the oil change process, you'll need to gather the necessary supplies:

• The recommended engine oil for your Lexus RX, typically synthetic 5W-20, but always check your owner's manual for specifics.
• An oil filter compatible with your Lexus RX.
• An oil filter wrench.
• An oil drain pan.
• A socket set.
• A jack and jack stands or ramps to safely elevate the vehicle.
• Gloves, rags, or paper towels for cleanup.

Preparing Your Vehicle

Begin by ensuring your car is parked on a level surface and the engine is cooled down to prevent burns.

• Set the car in park or engage the gear (if manual) and apply the parking brake for safety.
• Using your jack, carefully raise your vehicle to a suitable height and then secure with jack stands or ramps.
• Locate the drain plug and oil filter on the underside of the engine. Refer to your vehicle's manual if necessary.

Draining the Old Oil

With your car prepared, you're ready to start draining the old engine oil.

• Position your oil drain pan under the drain plug.
• Using the correct socket, slowly loosen and remove the oil drain plug, allowing the oil to drain into the pan. Remember to wear gloves, as used engine oil can be harmful to skin.

Changing the Oil Filter

As the oil drains, start the process of changing the oil filter.

• Use the oil filter wrench to remove the old oil filter.
• Before installing the new filter, lubricate the gasket on the top of the filter with a bit of new oil to ensure a good seal.
• Screw the new oil filter into place by hand and then tighten it using the oil filter wrench.

Refilling with New Oil

Once the old oil is drained and the new filter is installed, you can add the new engine oil.

• Replace and tighten the oil drain plug using the socket.
• Locate the oil filler cap on top of the engine, remove it, and insert a clean funnel.
• Pour in the new engine oil through the funnel, being careful not to exceed your vehicle's oil capacity.
• Replace the oil filler cap securely.

Checking Oil Levels and Cleanup

After refilling, it's vital to check the oil level and clean up.

• Start the engine and let it run for a few minutes to circulate the oil, then turn it off and let it sit for a couple of minutes.
• Pull out the dipstick, wipe it clean, and reinsert it fully.
• Remove the dipstick again to check the oil level; it should be between the 'safe' markers on the dipstick.
• Remember to dispose of the old oil and oil filter properly, usually at a recycling center or auto parts store.

Regular oil changes are a key component of maintaining your Lexus RX's performance and longevity. This guide makes it simple to change your Lexus RX engine oil and ensure your vehicle is always running at its best.