Is 10w40 good for high mileage?
Olivia House
Published Feb 09, 2026
Is 10w40 good for high mileage?
If both 10w30 and 10w40 are acceptable oil options for your car, it’s recommended that you use 10w40 for your car with high mileage. The thicker oil helps older engines handle higher temperatures and manage wear and tear more efficiently. The thicker oil will reduce wear and tear and extend the life of your engine.
How many miles are oil filters good for?
When should I change my oil filter? In today’s high-performance engines, the old industry standard of changing your oil and oil filter every 3,000 miles doesn’t hold true. Every vehicle is different, but many manufacturers recommend intervals of 7,500 miles or more.
Is 20W50 good for high mileage?
The viscosity level of engine oil 20W50 is geared toward racing engines, as opposed to high-mileage engines, that run extremely hot and need heavy load operation. The thickness is not meant for daily, older vehicle use.
Is it better to use thicker oil in high mileage engine?
High-mileage motor oil doesn’t hurt and it could prevent leaks from starting. Some mechanics recommend switching to a thicker (higher viscosity) oil — such as 10W-30 full synthetic oil instead of 5W-20 full synthetic — or using oil additives to stop leaks.
Can I replace 5w30 with 10W40?
Your vehicle does not use 5W-30 oil. The recommended oil viscosity for your vehicle, according to Kia documentation, is 10W-40. If you drive the vehicle in exceptionally cold weather, well below 32 degrees, you can use 5W-30 oil but even 10W-40 is still perfectly OK to use if outdoor temperatures are below freezing.
What is the best motor oil for high mileage vehicles?
10 Top-Rated Oils and Additives for High-Mileage Vehicles
- Valvoline High Mileage with MaxLife Technology Synthetic Blend Motor Oil.
- Pennzoil High Mileage Motor Oil.
- Slick 50 Recharged High Mileage Treatment.
- Gumout Fuel System Cleaner.
- Royal Purple High Mileage Synthetic.
- Techron Fuel Cleaner.
- Mobil Super High Mileage Oil.
Is 10000 miles too long for an oil change?
Many automakers have oil-change intervals at 7,500 or even 10,000 miles and 6 or 12 months for time. Even if you drive fewer miles each year than your automaker suggests changing the oil (say, 6,000 miles, with suggested oil-change intervals at 7,500 miles), you should still be getting that oil changed twice a year.
Should I change oil filter every time I change oil?
1. Get a new oil filter with every oil change. Most vehicles require an oil change every three to six months. Some manufacturers recommend replacing the filter with every other oil change, and doing so with each appointment prevents it from clogging prematurely.
How often do you change the oil in a Ford 6.7L?
Normal Operating Conditions Maintenance/Service Miles Kilometers Change Oil 10,000 miles 16,000 km Change Oil Filter 10,000 miles 16,000 km Change Fuel Filter 22,500 miles 36,000 km Replace Foam Air Inlet Filter Every 45,000 miles 72,000 km
Which is the best oil filter for Ford?
Motorcraft® filters & oil products are the preferred choice of Ford Motor Company. They are designed specifically for your Ford Power Stroke Diesel vehicle and have undergone extensive laboratory and on-the-road testing to ensure maximum performance and efficiency. Motorcraft Super Duty Diesel Motor Oil.
How often do you change your oil filter?
Inspect filter minder every 5,000 miles (8,000 km). Replace as needed. Fuel Filter(s)* 22,500 miles (36,000 km) (Every 3rd oil change) 20,000 miles (32,000 km) 15,000 miles (24,000 km) 15,000 miles (24,000 km) Oil Filter and Oil Check Message Center. 10,000 miles (16,000 km) 7,500 miles (12,000 km) 5,000 miles (8,000 km)
What are normal operating conditions for Ford 6.7L Powerstroke?
Normal Operating Conditions: 2020+ Model Years Maintenance/Service Miles Kilometers Change Oil 7,500-10,000 miles 11,000-16,000 km Change Oil Filter 7,500-10,000 miles 11,000-16,000 km Replace Cabin Air Filter 20,000 miles 32,000 km Change Fuel Filter (s) 30,000 miles 48,000 km
What kind of filters do you use on a Ford diesel?
Use Original Equipment Motorcraft Filters & Oil Products Motorcraft®filters & oil products are the preferred choice of Ford Motor Company. They are designed specifically for your Ford Power Stroke® Diesel vehicle and have undergone extensive laboratory and on-the-road testing to help maximum performance and efficiency. Motorcraft Diesel Motor Oil
What should oil pressure be in a Ford FE engine?
The pump spring is in the oil pump body. oil pressure at 40 psi if you have a yellow spring in the pump. extactly as advertised. With the engine hot. It is your only option if you have a yellow spring. Take the pump out and change the spring. You should have an M-57HV pump installed. You will see better oil pressure all the way through the engine.
Which is the best oil filter to use?
Overall, it’s a filter worth trying out. A Motorcraft oil filter will ensure the safety and lifespan of the engine in your late model Ford car or truck. Thanks to the filter’s pressure release valve, you will only have clean oil flowing into your engine.
What kind of filters do you use in a Ford Power Stroke?
Use Original Equipment Motorcraft Filters & Oil Products Motorcraft®filters & oil products are the preferred choice of Ford Motor Company. They are designed specifically for your Ford Power Stroke® Diesel vehicle and have undergone extensive laboratory and on-the-road testing to help maximum performance and efficiency.