1. Engine Manufacturer's Recommendations: Always refer to your vehicle's owner's manual for the recommended oil type and viscosity.
2. Engine Age and Condition: Synthetic blend oils are often better for older engines with higher mileage, as they provide added protection against wear and tear.
3. Driving Conditions: If you frequently drive in extreme weather or under demanding conditions, synthetic blend oil may offer better protection than conventional oil.
4. Oil Change Intervals: Synthetic blend oils can potentially extend oil change intervals compared to conventional oil, so you may save on maintenance costs.
5. Performance Expectations: Synthetic blend oils may provide smoother engine operation and improved fuel efficiency compared to conventional oil.
If you decide to switch to synthetic blend oil, follow these steps:
1. Check Oil Level: Before switching oil types, ensure your engine has the proper amount of oil. Add or remove oil as needed to bring it to the recommended level.
2. Choose the Right Synthetic Blend Oil: Select a synthetic blend oil with the correct viscosity for your vehicle. The viscosity grade is usually indicated on the oil bottle and should match what is recommended in the owner's manual.
3. Warm Up the Engine: Run your engine for a few minutes to warm it up and circulate the existing oil. This will make draining the oil easier.
4. Locate the Oil Drain Plug: Underneath your vehicle, locate the oil drain plug, which is usually a bolt on the bottom of the oil pan.
5. Drain the Old Oil: Place an oil drain pan beneath the oil drain plug and carefully loosen the plug with a wrench. Allow the old oil to drain completely.
6. Replace the Oil Drain Plug: Once the oil has drained, replace the oil drain plug and tighten it securely.
7. Locate the Oil Filter: Look for the oil filter, which is usually a cylindrical-shaped object near the top of the engine.
8. Remove the Oil Filter: Use an oil filter wrench to loosen and remove the oil filter. Be careful not to spill oil as you remove the filter.
9. Apply a Thin Coat of New Oil: Before installing the new oil filter, apply a thin coat of new oil to the gasket to create a better seal.
10. Install the New Oil Filter: Screw on the new oil filter until it is snug but not overtightened.
11. Add New Oil: Use a funnel to add the recommended amount of new synthetic blend oil to your engine. Check the oil level dipstick to ensure you've added the right amount.
12. Start the Engine: Run your engine for a few minutes to circulate the new oil and check for leaks.
Note: While switching to synthetic blend oil generally doesn't require a flush, if your vehicle has accumulated significant mileage or has been using conventional oil for a prolonged period, you might consider performing an oil flush before making the switch. Consult with a qualified mechanic or refer to your vehicle's owner's manual for specific recommendations regarding oil changes.