Changing the oil in your 2017 Jeep Wrangler is a practical way to keep your vehicle running smoothly. Regular oil changes prevent engine wear, improve performance, and can save money on repairs. Many drivers think oil changes are complicated, but with the right tools and clear steps, you can do it yourself in about 45 minutes. This guide explains every detail, including what tools you need, how much oil to use, and common mistakes to avoid. If you’re new to DIY car maintenance, don’t worry—these instructions use simple English and short sentences.
Tools And Materials Needed
Before starting, gather these items:
- Socket wrench (13mm or 1/2 inch)
- Oil filter wrench
- Drain pan (capacity: 6 quarts minimum)
- Funnel
- New oil filter
- 5W-20 engine oil (6 quarts for 3.6L Pentastar engine)
- Gloves and shop towels
- Jack and jack stands (optional, if you need more space)
Many beginners forget the funnel. Without it, oil spills easily. Also, always double-check the oil type; using the wrong viscosity can damage your engine.

Preparing Your Jeep Wrangler
Park your Jeep on a flat surface. Let the engine cool for 20 minutes if it was running. Hot oil can cause burns. Set the parking brake. Place wheel chocks behind the rear tires for safety. If you need more space under the Jeep, use a jack and jack stands.
Never rely on the jack alone—stands are safer.

Draining The Old Oil
- Slide the drain pan under the oil pan. The oil pan is under the engine, near the front axle.
- Remove the oil fill cap on top of the engine. This helps oil drain faster.
- Use the socket wrench to loosen the drain plug. Turn counterclockwise. Be careful—oil starts flowing as soon as the plug comes out.
- Let the oil drain completely. This takes about 5–10 minutes. Wipe the drain plug with a towel before reinstalling.
- Tighten the drain plug securely, but don’t over-tighten. Stripping the threads is a common mistake.
Many people forget to replace the drain plug gasket. If it’s damaged, buy a new one. A leaky drain plug can ruin your driveway and cause engine problems.
Removing And Replacing The Oil Filter
Find the oil filter—on most 2017 Jeep Wranglers, it’s at the front passenger side of the engine. Use the oil filter wrench to loosen it. Turn counterclockwise. Some oil will spill, so keep the drain pan nearby.
Before installing the new filter:
- Apply a thin layer of new oil to the filter’s rubber gasket. This helps seal and prevents sticking later.
- Screw in the new filter by hand. Tighten until snug—about 3/4 turn after the gasket contacts the base.
Over-tightening is a common mistake. It can damage the filter or make removal difficult next time.

Adding New Oil
Place the funnel in the oil fill hole. Pour in 6 quarts of 5W-20 oil for the 3.6L engine. Always check your owner’s manual for the exact amount and type if your Jeep is a different model.
After adding oil, wait 1–2 minutes. Check the oil level with the dipstick. The level should be between the “Min” and “Max” marks. If it’s low, add more oil slowly.
Oil Capacity Comparison
Here’s a comparison of oil capacities for different Wrangler engines:
| Engine Type | Oil Capacity (quarts) | Recommended Oil |
|---|---|---|
| 3.6L Pentastar V6 | 6 | 5W-20 |
| 2.8L Diesel | 5.7 | 5W-30 |
| 2.4L Gas | 4.5 | 5W-20 |
Many beginners add too much oil. This can cause foaming and engine damage. Always use the dipstick to confirm.
Starting The Engine And Checking For Leaks
Start your Jeep and let it run for 2–3 minutes. Watch for leaks under the oil pan and filter. If you see drips, turn off the engine and re-tighten the parts. Shut off the engine and wait 5 minutes. Check the oil level again and top up if needed.
Resetting The Oil Change Indicator
Your Jeep Wrangler has an oil change reminder. To reset:
- Turn the ignition to “ON” (don’t start the engine).
- Press the gas pedal three times within 10 seconds.
- Turn the ignition off.
This resets the system. Many owners forget this step, so the reminder stays on.
Used Oil Disposal
Never pour used oil down the drain or in the trash. Take it to an auto parts store or recycling center. Used oil is toxic and illegal to dump. Most stores accept oil for free.
Cost Comparison: Diy Vs. Shop
Here’s how costs compare:
| Service Type | Cost (USD) | Time Needed |
|---|---|---|
| DIY Oil Change | $35–$55 | 45 min |
| Professional Shop | $75–$120 | 30 min |
Doing it yourself saves money. You also learn more about your Jeep.

Common Mistakes And Extra Tips
- Forgetting to replace the drain plug gasket.
- Over-tightening the oil filter.
- Adding too much oil.
- Not checking for leaks after starting the engine.
A non-obvious tip: Always record the mileage and date after every oil change. This helps track intervals and resale value.
Another insight: Buy a large drain pan. Many beginners use small pans and spill oil everywhere.
Frequently Asked Questions
How Often Should I Change Oil On My 2017 Jeep Wrangler?
Change oil every 5,000 miles or 6 months, whichever comes first. If you drive off-road or in hot climates, change it more often.
What Kind Of Oil Does A 2017 Jeep Wrangler Use?
For the 3.6L engine, use 5W-20 synthetic oil. Always check your owner’s manual for your specific model.
Can I Use Any Oil Filter?
No. Use a Jeep-approved filter or a quality aftermarket brand. Cheap filters may leak or not fit properly.
Is It Safe To Change Oil Without A Jack?
Yes, if you have enough space underneath. Most Jeep Wranglers have high ground clearance. If not, use a jack and stands.
Where Can I Recycle Used Oil?
Most auto parts stores and recycling centers accept used oil. Some cities offer curbside pickup. Find a location near you at EPA Recycle Guide.
Changing the oil on your 2017 Jeep Wrangler is a smart way to care for your vehicle. It saves money, builds confidence, and keeps your engine healthy. With these steps and tips, anyone can do it safely and correctly.



