Oil For 2019 Ford Explorer – Choosing The Correct Viscosity

Selecting the correct oil for 2019 ford explorer models depends entirely on which engine is under the hood, as the 2.3L EcoBoost and 3.5L variants require different weights. Using the manufacturer-recommended full synthetic or synthetic blend ensures your variable valve timing and turbochargers remain protected over the long haul. This guide provides the exact specifications, capacities, and step-by-step DIY instructions you need to maintain your vehicle properly.

Owning a Ford Explorer means you likely value a mix of family utility and rugged performance. Keeping that engine healthy starts with the most basic maintenance task: the oil change.

You might feel overwhelmed by the different labels at the auto parts store or the conflicting advice found in online forums. This guide simplifies the process by providing clear, factory-backed data for every 2019 trim level.

We will cover the specific viscosity requirements, the best filter choices, and the professional techniques used to swap your oil safely in your own driveway. Finding the right oil for 2019 ford explorer is the first step toward a 200,000-mile engine.

Understanding the Specifications for oil for 2019 ford explorer

Ford equipped the 2019 Explorer with three distinct engine options, each with its own lubrication needs. You cannot simply grab a “standard” 5W-30 and assume it works for every model in this year’s lineup.

The base and XLT trims often feature the 3.5L Ti-VCT naturally aspirated V6. This engine is a workhorse but requires a thinner oil to reach critical components quickly during a cold start.

In contrast, the 2.3L EcoBoost and the high-output 3.5L EcoBoost found in the Sport and Platinum trims utilize turbochargers. These components generate extreme heat, requiring oil for 2019 ford explorer that can withstand high thermal stress without breaking down.

The 2.3L EcoBoost I-4 Requirements

The 2.3L turbocharged engine is surprisingly powerful for its size. Because the turbocharger spins at incredibly high speeds, it requires 5W-30 motor oil that meets Ford specification WSS-M2C946-B1.

This engine typically holds 5.7 quarts (5.4 liters) of oil. Always verify the level on the dipstick after a refill, as slight variations in draining can affect the final volume needed.

The 3.5L Ti-VCT V6 Requirements

If you have the non-turbocharged 3.5L V6, Ford recommends a different viscosity. This engine is designed to run on 5W-20 motor oil meeting the WSS-M2C945-B1 standard.

The capacity for the naturally aspirated 3.5L is exactly 6.0 quarts (5.7 liters). Using a heavier oil in this engine can lead to reduced fuel economy and potential issues with the Variable Cam Timing (VCT) solenoids.

The 3.5L EcoBoost V6 Requirements

The twin-turbocharged 3.5L V6 is the powerhouse of the 2019 lineup. Much like its smaller 2.3L sibling, this engine demands 5W-30 oil to protect the dual turbochargers and internal bearings.

This engine also requires 6.0 quarts (5.7 liters) of oil. Given the performance nature of the Sport and Platinum trims, many enthusiasts opt for full synthetic oil to provide maximum protection against sludge.

Choosing Between Synthetic Blend and Full Synthetic

When you look at your owner’s manual, you will see that Ford recommends Motorcraft Synthetic Blend. This is a high-quality product that meets all warranty requirements for your vehicle.

However, many DIY mechanics prefer to upgrade to a full synthetic oil. Synthetic oils offer better flow in sub-zero temperatures and maintain their viscosity longer when the engine is running hot during towing.

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If you frequently drive in stop-and-go traffic or use your Explorer for off-road adventures, full synthetic is a wise investment. It provides an extra layer of shear stability that cheaper blends might lack over a 7,500-mile interval.

Regardless of the brand you choose, ensure the bottle carries the API SN Plus or SP certification. These newer ratings are specifically designed to prevent Low-Speed Pre-Ignition (LSPI) in turbocharged engines like the EcoBoost.

Essential Tools and Parts for the Job

Before you crawl under the vehicle, gather all your supplies. Having everything ready prevents the frustration of being stuck halfway through a job with a drained oil pan and no way to the store.

  • Oil Filter: Use a Motorcraft FL-500S for most 2019 engines, but double-check your specific engine code.
  • Wrench Set: A 15mm socket or wrench is standard for the Ford oil drain plug.
  • Oil Filter Wrench: The factory filters are often tightened by machines and can be difficult to remove by hand.
  • Drain Pan: Ensure it can hold at least 7 quarts to avoid messy overflows.
  • Funnel: A long-neck funnel helps prevent spilling oil over the hot exhaust manifold.
  • Rags and Degreaser: Cleaning the mounting surface and the subframe ensures no old oil drips onto your driveway.

Don’t forget safety gear. Always use jack stands if you are lifting the vehicle, and wear safety glasses to protect your eyes from falling debris and oil splashes.

Step-by-Step DIY Oil Change Guide

Performing your own maintenance allows you to inspect other components like CV boots and brake lines. Follow these steps to ensure the oil for 2019 ford explorer is changed correctly.

  1. Warm the Engine: Run the engine for about five minutes. Warm oil flows faster and carries more contaminants out of the pan than cold, thick oil.
  2. Position the Vehicle: Park on a level surface. If you need more clearance, use a floor jack and secure the front end with heavy-duty jack stands.
  3. Drain the Old Oil: Locate the 15mm drain plug on the bottom of the oil pan. Place your pan underneath and slowly loosen the bolt. Caution: The oil may be hot.
  4. Remove the Filter: While the oil is draining, locate the oil filter. On the 3.5L engines, it is typically near the front of the engine block. Use your filter wrench to spin it off.
  5. Prep the New Filter: Dip your finger in clean oil and smear a thin layer on the rubber gasket of the new filter. This ensures a proper seal and makes it easier to remove next time.
  6. Install the Filter and Plug: Hand-tighten the new filter. Once the gasket touches the base, give it another 3/4 turn. Reinstall the drain plug and tighten it to 20 lb-ft (do not over-tighten).
  7. Fill with Fresh Oil: Use your funnel to pour the required amount of oil for 2019 ford explorer into the fill neck. Start with 5.5 quarts and check the dipstick.

After filling, start the engine and let it idle for a minute. Check underneath for any leaks around the filter or drain plug. Turn the engine off, wait five minutes for the oil to settle, and check the dipstick level one last time.

Managing the Intelligent Oil-Life Monitor

The 2019 Ford Explorer features an Intelligent Oil-Life Monitor (IOLM). This system doesn’t just count miles; it analyzes your driving habits, idle time, and operating temperatures.

If you do a lot of towing or mountain driving, the system may alert you to change the oil as early as 3,000 or 5,000 miles. For highway commuters in temperate climates, it might stretch the interval to 10,000 miles.

To reset the system after your service, use the steering wheel buttons to navigate to the “Settings” menu on the instrument cluster. Go to “Vehicle,” then “Oil Life Reset,” and hold the “OK” button until the display shows 100%.

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Never ignore a “Change Oil Soon” message. Even the highest quality oil for 2019 ford explorer will eventually lose its ability to neutralize acids and suspend soot, leading to internal engine wear.

Common Issues: Consumption and Leaks

While the 2019 engines are generally robust, some owners report minor oil consumption, especially in the EcoBoost models. It is normal for a turbocharged engine to consume a small amount of oil between changes.

Check your oil level at least once a month. If you notice the level dropping significantly, inspect the PCV (Positive Crankcase Ventilation) valve. A clogged PCV valve can increase internal pressure and force oil past seals.

Another area to watch is the oil pressure sensor and the valve cover gaskets. If you see dark spots on your driveway or smell burning oil after a long drive, these are the most likely culprits.

If you find metal flakes in your drained oil or hear a distinct “knocking” sound from the lower engine, stop driving immediately. These are signs of bearing failure that require a professional diagnostic from a certified technician.

Frequently Asked Questions About oil for 2019 ford explorer

What happens if I use 5W-30 instead of 5W-20?

In the 3.5L Ti-VCT engine, using a slightly thicker oil like 5W-30 usually won’t cause immediate damage. However, it can lead to a slight drop in fuel economy and may affect the precision of the variable valve timing system over time.

How often should I change the oil filter?

You should change the oil filter every single time you change the oil. Reusing a filter leaves nearly half a quart of dirty, contaminated oil in the system and restricts the flow of the fresh oil for 2019 ford explorer you just added.

Is Motorcraft the only brand I can use?

No, you can use any brand like Mobil 1, Pennzoil, or Valvoline. The most important factor is that the oil meets the specific Ford WSS standards and the API “Starbust” certification for engine protection.

Can I change the oil without jacking up the car?

The 2019 Explorer has decent ground clearance, but it is quite tight for most adults to reach the drain plug and filter comfortably. Using ramps or jack stands makes the job much safer and allows for a better visual inspection of the undercarriage.

Why does my EcoBoost engine oil smell like gasoline?

Direct-injection engines can sometimes suffer from fuel dilution, where a small amount of gas bypasses the piston rings. If the smell is overwhelming or the oil level is actually rising, you should have your fuel injectors and high-pressure fuel pump inspected.

Final Thoughts on Engine Maintenance

Taking the time to select the proper oil for 2019 ford explorer is one of the most effective ways to protect your investment. Whether you are hauling the family to soccer practice or exploring forest service roads, your engine depends on that thin film of lubrication.

By following the factory specifications and maintaining a regular schedule, you prevent the buildup of harmful sludge and carbon. This is especially critical for the EcoBoost engines, where clean oil is the lifeblood of the turbocharger bearings.

Stay proactive with your maintenance, keep an eye on your fluid levels, and don’t be afraid to get your hands dirty. A well-maintained Explorer is a reliable companion for all your adventures. Stay safe and keep your engine humming!

Robert Lozano
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