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Can You Change the Oil Without Replacing the Oil Filter?

1Answers
DiMalia
07/24/2025, 04:27:59 PM

When changing the engine oil, it is essential to replace the oil filter as well. If you only change the oil without replacing the filter, the new oil will flow into the old filter, mixing with the residual old oil and compromising the lubrication effectiveness of the fresh oil. The procedure for replacing the oil filter is as follows: Standard oil filter replacement procedure: Open the vehicle's hood and remove the oil filler cap. Then, lift the car or drive it onto an inspection pit. Place an oil drain pan underneath, unscrew the drain plug, and wait until all the oil has drained. Next, remove the old oil filter and install the new one, ensuring it is tightened to the appropriate torque. Final steps: Tighten the oil pan drain plug, then begin adding new oil. Initially, fill to the upper mark on the dipstick. Start the engine and let it run for about five minutes. Check for any leaks around the drain plug and oil filter. Finally, verify the oil level on the dipstick to ensure it is within the proper range and there are no leaks.

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