2016 Jeep Grand Cherokee Oil Change – DIY Guide For Peak Performance

By • February 25, 2026 • Jeep

You love your 2016 Jeep Grand Cherokee, whether it’s tackling the daily commute, towing a trailer, or hitting the trails for some serious off-road adventure. Keeping it running smoothly and reliably is paramount, and few maintenance tasks are as critical as a regular oil change. Neglecting this vital service can lead to costly engine damage and leave you stranded far from home.

Fortunately, performing a 2016 Jeep Grand Cherokee oil change yourself is a straightforward task that can save you money, build your mechanical confidence, and ensure your rig gets the precise care it deserves. We’re here to guide you through every step, transforming a potentially intimidating job into a satisfying DIY project.

In this comprehensive guide, you’ll learn exactly what tools and materials you need, the critical safety precautions to take, and a detailed, easy-to-follow process for changing your oil and filter. We’ll also share some pro tips to help you maintain your Grand Cherokee’s engine health for years to come, especially if you push it hard off-road.

Why Your 2016 Grand Cherokee Deserves Fresh Oil (And Why DIY Matters)

Your Jeep’s engine is a complex machine, and engine oil is its lifeblood. It lubricates moving parts, reduces friction, dissipates heat, and even helps keep the engine clean by suspending contaminants. Over time, oil breaks down, losing its protective properties, becoming dirty, and increasing wear on vital components.

For a 2016 Grand Cherokee, especially one that sees diverse use, regular oil changes are non-negotiable. Whether you’re navigating city streets or crawling over rocks, fresh oil ensures your engine operates efficiently and reliably. DIY mechanics gain several advantages:

  • Cost Savings: Professional oil changes add up. Doing it yourself significantly reduces maintenance expenses.
  • Quality Control: You choose the exact oil and filter, ensuring your Jeep gets premium products, not just whatever is on sale.
  • Under-the-Hood Knowledge: Getting familiar with your vehicle builds confidence and helps you spot other potential issues early.
  • Convenience: Schedule your maintenance when it works for you, not when the shop has an opening.

Understanding your oil type and interval is crucial. Most 2016 Grand Cherokees with the 3.6L Pentastar V6 or 5.7L HEMI V8 recommend synthetic or synthetic blend oil, typically 5W-20 or 5W-30, with intervals often around 10,000 miles or 12 months, though this can vary with driving conditions. Always consult your owner’s manual for definitive specifications.

Gathering Your Arsenal: Tools and Materials for a Smooth Oil Change

Before you even think about crawling under your Jeep, having all your tools and materials ready will make the process much smoother. Nothing is more frustrating than being halfway through and realizing you’re missing a crucial item.

Essential Tools You’ll Need

  • Socket Wrench Set: You’ll need the correct size socket for your drain plug (often 13mm or 16mm, but verify for your specific engine).
  • Oil Filter Wrench: A cap-style or strap-style wrench designed for your specific oil filter. This is a must-have, as filters can be very tight.
  • Drain Pan: A pan large enough to hold at least 7-8 quarts of oil.
  • Funnel: To neatly pour new oil into the engine without spills.
  • Jack and Jack Stands: Absolutely critical for safety to lift the vehicle and secure it. Never rely solely on a jack.
  • Wheel Chocks: To prevent the vehicle from rolling.
  • Torque Wrench: Highly recommended for correctly tightening the drain plug and oil filter to specification, preventing leaks or damage.
  • Gloves: Protect your hands from hot oil and grime. Nitrile gloves are excellent.
  • Shop Rags or Paper Towels: For cleaning up spills.

Materials to Have on Hand

  • New Engine Oil: Consult your owner’s manual for the exact viscosity (e.g., 5W-20 or 5W-30) and type (synthetic or synthetic blend) recommended for your 2016 Grand Cherokee. Most models require around 6-7 quarts. Brands like Pennzoil Ultra Platinum or Mopar are popular choices.
  • New Oil Filter: Ensure it’s the correct filter for your specific engine. Mopar filters are always a safe bet, or reputable aftermarket brands like Wix or Mann.
  • New Drain Plug Crush Washer (Gasket): A small, often overlooked item, but essential for a leak-free seal. Replace it every time.
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Having these items ready beforehand ensures a quick, efficient, and safe oil change experience. Double-check your owner’s manual for precise oil capacity and specifications for your engine.

Safety First: Preparing Your Jeep for the Oil Change

Safety is paramount when working under any vehicle. A moment of carelessness can lead to serious injury. Take your time and follow these steps diligently.

  1. Park on Level Ground: Ensure your Grand Cherokee is on a flat, stable surface. This prevents the vehicle from rolling and provides a safe, level platform for jacking.
  2. Engage Parking Brake: Always set your parking brake firmly.
  3. Chock Wheels: Place wheel chocks behind the rear wheels (if lifting the front) or in front of the front wheels (if lifting the rear).
  4. Warm Up the Engine (Slightly): Drive your Jeep for 5-10 minutes. Warm oil drains more easily and carries contaminants better. However, do not make it scalding hot; let it cool for about 15-20 minutes before working to avoid burns.
  5. Locate Jack Points: Refer to your owner’s manual for the approved jacking points. These are typically reinforced areas on the frame.
  6. Lift and Secure: Use your jack to raise the front of the vehicle. Once at the desired height, immediately place sturdy jack stands under the frame rails near the jack points. Gently lower the vehicle onto the jack stands. Give it a gentle shake to ensure it’s stable. Never work under a vehicle supported only by a jack.
  7. Personal Protective Equipment: Don your gloves and safety glasses. Hot oil and flying debris are real hazards.

Taking these precautions ensures a safe environment for your 2016 Jeep Grand Cherokee oil change. Do not rush this critical preparation phase.

Performing Your 2016 Jeep Grand Cherokee Oil Change: A Step-by-Step Guide

With your Jeep safely secured and your tools at the ready, it’s time to get your hands dirty. This process applies to most 2016 Grand Cherokee models, but always verify specific locations for your engine type.

1. Drain the Old Oil

  1. Position the Drain Pan: Slide your oil drain pan directly under the engine’s oil pan, beneath the drain plug. Ensure it’s centered to catch all the draining oil.
  2. Locate the Drain Plug: The oil drain plug is typically on the lowest point of the oil pan. For the Pentastar V6 and HEMI V8, it’s usually easily accessible.
  3. Remove the Drain Plug: Using your socket wrench, carefully loosen and remove the drain plug. Be prepared for oil to come out immediately and forcefully. Allow all the old oil to drain completely into the pan. This can take 10-15 minutes.
  4. Inspect the Drain Plug and Washer: While the oil drains, clean the drain plug. Replace the old crush washer with a new one. This new washer is vital for preventing leaks.

2. Replace the Oil Filter

The location of your oil filter depends on your engine. Many 2016 Grand Cherokees with the 3.6L Pentastar V6 have a cartridge-style filter located on top of the engine, making it easier to access. HEMI V8s typically have a spin-on filter on the side or bottom of the engine block.

For Cartridge Filters (e.g., 3.6L Pentastar V6):

  1. Locate the Filter Housing: It’s usually a black cap on top of the engine.
  2. Unscrew the Cap: Use your large socket (often 24mm or 27mm) to unscrew the plastic filter housing cap. Be gentle.
  3. Remove Old Filter and O-Rings: Pull out the old filter element. Carefully remove the old O-rings from the cap and housing stem.
  4. Install New O-Rings and Filter: Lubricate the new O-rings with a bit of fresh engine oil and install them in their proper grooves. Insert the new filter element into the housing or cap.
  5. Reinstall Housing: Screw the cap back onto the engine by hand until snug, then use your socket wrench to tighten it to the specified torque (check your owner’s manual or filter packaging – typically around 18-25 ft-lbs). Do not overtighten.
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For Spin-On Filters (e.g., 5.7L HEMI V8):

  1. Locate the Filter: It’s a cylindrical canister usually on the side of the engine block.
  2. Position Drain Pan: Place your drain pan directly under the filter, as some oil will spill.
  3. Remove Old Filter: Use your oil filter wrench to loosen and remove the old filter. Be careful, as it will be full of oil.
  4. Prepare New Filter: Apply a thin film of fresh engine oil to the rubber gasket of the new filter. This ensures a good seal.
  5. Install New Filter: Screw the new filter on by hand until the gasket makes contact with the engine block. Then, tighten it an additional 3/4 to 1 full turn. Do not overtighten with a wrench.

3. Refill with Fresh Oil

  1. Reinstall Drain Plug: Once all the oil has drained, replace the drain plug with the new crush washer. Hand-tighten, then use your torque wrench to tighten it to the manufacturer’s specification (usually 20-25 ft-lbs). Do not overtighten, as this can strip the oil pan threads.
  2. Lower Your Jeep: Carefully raise the vehicle with the jack, remove the jack stands, and slowly lower your Grand Cherokee back to the ground.
  3. Add New Oil: Open the oil filler cap on top of the engine. Place your funnel in the opening and slowly pour in the recommended amount of new engine oil. Start with about half a quart less than the total capacity to avoid overfilling.
  4. Check Oil Level: After pouring, wait a few minutes for the oil to settle in the pan. Pull out the dipstick, wipe it clean, reinsert it fully, then pull it out again to check the level. It should be between the “MIN” and “MAX” marks. Add small amounts of oil as needed until the level is correct.
  5. Start the Engine: Start your Grand Cherokee and let it run for a minute or two. The oil pressure light should go off. Check underneath for any leaks around the drain plug or oil filter.
  6. Re-check Oil Level: Turn off the engine, wait another 5-10 minutes for the oil to settle, and check the dipstick again. Adjust as necessary.
  7. Close the Hood: Ensure the oil filler cap is securely tightened.

4. Reset the Oil Change Indicator

After completing the 2016 Jeep Grand Cherokee oil change, you’ll need to reset the oil change indicator light on your dashboard. The exact procedure can vary slightly, but generally involves these steps:

  1. Turn the ignition to the “ON” position (do not start the engine).
  2. Press the accelerator pedal slowly three times within 10 seconds.
  3. Turn the ignition to the “OFF” position.
  4. Start the engine to confirm the “Oil Change Required” message has disappeared.

If this method doesn’t work, consult your owner’s manual for the precise reset procedure for your specific trim level.

Pro Tips for Your Grand Cherokee Oil Change & Beyond

Taking care of your Jeep goes beyond just changing the oil. Here are some expert insights to keep your Grand Cherokee in top shape, especially if it sees off-road action:

  • Proper Oil Disposal: Never pour used oil down the drain or into the trash. Most auto parts stores, service stations, or local recycling centers accept used motor oil for free. Collect it in the old oil containers or a dedicated sealed container.
  • Consider Severe Duty Intervals: If you frequently tow, drive in extreme temperatures, idle for long periods, or engage in off-roading, your Jeep is operating under “severe duty” conditions. In these cases, it’s wise to shorten your oil change intervals, perhaps to every 5,000 miles or 6 months, even with synthetic oil.
  • Inspect Other Components: While you’re under the hood or under the Jeep, take a few extra minutes to inspect other easily visible components. Check the condition of your belts, hoses, and suspension components. Look for any fluid leaks (coolant, power steering, transmission fluid). This proactive approach can catch small problems before they become big, expensive ones.
  • Use a Torque Wrench: We mentioned it before, but it’s worth repeating. Overtightening the drain plug can strip the threads of your oil pan, leading to a costly repair. Undertightening can cause leaks. A torque wrench removes the guesswork.
  • Keep Records: Maintain a log of your maintenance, including the date, mileage, type of oil, and filter used. This is invaluable for tracking your Jeep’s service history and can increase its resale value.
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These extra steps demonstrate a true commitment to your Grand Cherokee’s longevity and performance, especially when tackling rugged terrain. A well-maintained vehicle is a reliable adventure companion.

Frequently Asked Questions About Your 2016 Jeep Grand Cherokee Oil Change

Here are some common questions we hear about keeping your Grand Cherokee’s engine in prime condition:

How often should I change the oil in my 2016 Grand Cherokee?

For most 2016 Grand Cherokees under normal driving conditions, the recommended interval is typically 10,000 miles or 12 months, whichever comes first, when using the specified synthetic or synthetic blend oil. However, if you drive under “severe duty” conditions (e.g., frequent towing, off-roading, extreme temperatures, dusty environments), it’s highly advisable to shorten this interval to 5,000 miles or 6 months to protect your engine.

What type of oil is best for a 2016 Grand Cherokee?

Your owner’s manual is the definitive source, but generally, the 3.6L Pentastar V6 uses 5W-20 synthetic or synthetic blend oil, and the 5.7L HEMI V8 often specifies 5W-20 or 5W-30 synthetic or synthetic blend. Always look for oil that meets Chrysler’s material standard (e.g., MS-6395 for the V6, MS-6395 or MS-12633 for the V8) to ensure optimal protection and performance.

Do I need a special tool for the oil filter?

Yes, for most 2016 Grand Cherokees, an oil filter wrench is highly recommended. For the 3.6L Pentastar V6 with its cartridge filter, you’ll need a large socket (often 24mm or 27mm) to remove the filter housing cap. For the 5.7L HEMI V8’s spin-on filter, a cap-style or strap-style oil filter wrench will make removal much easier, especially if the filter is overtightened or stuck.

What if I overfill the oil?

Overfilling your engine oil can be as damaging as underfilling. Too much oil can cause aeration (foaming) by the crankshaft, reducing its lubricating properties and potentially damaging seals. If you’ve overfilled significantly, it’s best to drain a small amount until the level is correct on the dipstick. You can often do this by loosening the drain plug slightly or using a fluid extractor.

How do I reset the oil change light?

After your 2016 Jeep Grand Cherokee oil change, you’ll need to reset the “Oil Change Required” light. The most common method involves turning the ignition to the “ON” position (without starting the engine) and slowly pressing the accelerator pedal to the floor three times within 10 seconds. Then turn the ignition OFF. If this doesn’t work, consult your owner’s manual for model-specific instructions, as some trim levels or engine types might have slightly different procedures.

Hit the Trails with Confidence!

Completing a 2016 Jeep Grand Cherokee oil change yourself is a rewarding experience. Not only have you saved money, but you’ve also gained valuable insight into your vehicle’s mechanics and ensured it received top-notch care.

Proper engine maintenance is the bedrock of reliability, whether you’re commuting or exploring remote trails. With fresh oil circulating, your Grand Cherokee’s engine is ready for whatever you throw at it, delivering peak performance and peace of mind.

Keep up with your maintenance schedule, stay vigilant for any unusual sounds or smells, and always prioritize safety. Now, go enjoy the open road and rugged trails, knowing your Jeep is in prime condition. Stay safe and stay comfortable out there!

Thomas Corle
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