If you just bought a Jeep Cherokee 2021, you might feel confused about opening the gas tank. Unlike older cars, this model does not have an obvious lever or button inside. Many people search for it, especially when they are at the gas station for the first time. In this guide, you’ll learn exactly how to open the gas tank, with step-by-step instructions, extra tips, and answers to common questions. You’ll also find useful comparisons and data so you can refuel with confidence.
Finding The Gas Tank Door
The gas tank door (also called fuel door) is on the driver’s side of the Jeep Cherokee 2021. If you stand next to the driver’s door and look toward the rear wheel, you’ll see a small, round door.
Most drivers expect a lever near the driver’s seat or a button on the dashboard. But this Jeep model uses a simple push-to-open system. This design is common in modern SUVs, helping prevent accidental opening.

Quick Guide To Locating The Door
- Walk to the driver’s side of your Jeep Cherokee.
- Look above the rear tire area.
- Find the round fuel door with a small gap for your fingers.
Tip: The door blends with the car body, so look carefully if you’re new to the vehicle.
Step-by-step: Opening The Gas Tank
Opening the gas tank is easy once you know the trick. Here’s how you do it:
- Make sure your car is unlocked. The fuel door will not open if the car is locked.
- Push gently on the center or the right edge of the fuel door.
- The door will pop open about an inch.
- Pull the door fully open.
- Unscrew the gas cap by turning it counterclockwise.
Now you’re ready to fill up. When done, screw the cap back on tightly and close the fuel door. It should click shut.
Important Details
- The gas cap is tethered, so you won’t lose it during refueling.
- If the door doesn’t open, check if your car is locked. This is a common mistake for new owners.

Gas Tank Features And Safety
The Jeep Cherokee 2021 fuel system is designed for convenience and safety. The push-to-open fuel door prevents accidental openings, and the locking system adds security.
Safety Comparison
Here’s a comparison of gas tank opening methods in modern SUVs:
| Vehicle Model | Opening Method | Security Feature |
|---|---|---|
| Jeep Cherokee 2021 | Push-to-open | Locks with car doors |
| Honda CR-V 2021 | Lever inside cabin | Manual lever lock |
| Toyota RAV4 2021 | Push-to-open | Locks with car doors |
Insight: The push-to-open system is becoming standard in SUVs. It’s easier for users and safer against theft or tampering.
Types Of Fuel And Capacity
The Jeep Cherokee 2021 uses regular unleaded gasoline. Using premium fuel is not required unless your manual specifically recommends it. Always check the sticker inside the fuel door or your owner’s manual.
Gas Tank Capacity Table
| Model | Fuel Type | Tank Capacity (Gallons) |
|---|---|---|
| Jeep Cherokee 2021 | Regular Unleaded | 15.8 |
| Jeep Cherokee 2020 | Regular Unleaded | 15.8 |
| Honda CR-V 2021 | Regular Unleaded | 14.0 |
Knowing your tank size helps estimate how much gas you need for long trips. The Cherokee’s tank is larger than many competitors, meaning fewer stops.

Common Mistakes And Solutions
Many first-time users make simple errors. Here are the most frequent:
- Trying to find a lever: There’s no lever or button inside the car. The fuel door is push-to-open.
- Forgetting to unlock: The fuel door won’t open if the vehicle is locked. Always unlock first.
- Using the wrong fuel: Only use regular unleaded unless your manual says otherwise.
- Overfilling: Stop filling when the pump clicks off. Overfilling can damage the fuel system.
- Not tightening the cap: If the cap is loose, the check engine light may come on.
Extra Tip: If you see a “Check Engine” light after refueling, check your gas cap. A loose cap is a common cause.
Practical Tips For Refueling
- Always check the gas station pump for the correct fuel type.
- Do not force the fuel cap; turn it gently until it clicks.
- If the fuel door sticks, check for dirt or ice buildup.
- Keep your hands clean by using a paper towel or glove.
- If you’re unsure, ask the station attendant for help.
Refueling Speed Comparison
| Vehicle Model | Average Refueling Time (Minutes) |
|---|---|
| Jeep Cherokee 2021 | 3.5 |
| Honda CR-V 2021 | 3.2 |
| Toyota RAV4 2021 | 3.1 |
The time difference is small, but the Cherokee’s larger tank may take a bit longer to fill.

Frequently Asked Questions
How Do I Open The Gas Tank If It’s Stuck?
Try gently pushing on the fuel door while the car is unlocked. If it still won’t open, check for dirt, ice, or debris around the edges.
If needed, use a plastic tool to pry gently. Never use metal tools, as these can scratch the paint.
Is There An Emergency Release For The Fuel Door?
No, the Jeep Cherokee 2021 does not have a special emergency release. If the door is stuck, unlocking the car and cleaning the area should help. If the issue continues, contact your dealer.
Yes, you can use premium gasoline, but it’s not required. The engine is designed for regular unleaded. Using premium will not improve performance unless your manual recommends it.
What Happens If I Forget To Tighten The Gas Cap?
A loose gas cap can cause the check engine light to turn on. It may also affect fuel economy and emissions. Always tighten the cap until you hear it click.
Where Can I Find More Information About Jeep Cherokee Fuel Systems?
You can visit the official Jeep website or check resources like Edmunds for detailed specs and guides.
Opening the gas tank on your Jeep Cherokee 2021 is quick and simple once you know how. Remember to unlock the car, push the fuel door, and follow the safety steps.
Understanding these basic details will help you avoid mistakes and keep your SUV running smoothly.
With these tips, even beginners can refuel easily and safely.





















