If you just bought a 2020 Jeep Compass, you might feel confused when trying to open the gas tank for the first time. This is a common experience, especially if you are used to older cars with a gas cap lever or key. The process is actually much simpler than many expect, but the modern design can be surprising. This guide will show you exactly how to open the gas tank on your Jeep Compass, step by step. You’ll also learn what to do if something goes wrong, how to maintain your fuel door, and tips to avoid common mistakes.
Understanding The 2020 Jeep Compass Gas Tank Design
The 2020 Jeep Compass uses a capless fuel filler system. This means there is no traditional screw-on gas cap. Instead, there is a spring-loaded flap behind the fuel door. This design helps prevent fuel theft and makes refueling quicker. But because there is no visible release lever or button inside the vehicle, many new owners are unsure how to access the gas tank.
Unlike some older vehicles, the Jeep Compass does not use a cable or electric switch. The door is designed to open with a simple push, but the lack of a cap sometimes confuses drivers.

Step-by-step: Opening The Gas Tank On A 2020 Jeep Compass
1. Park And Turn Off The Engine
Make sure your car is safely parked and the engine is off. This is important for safety and is required at most gas stations.
2. Exit The Vehicle
The fuel door is located on the driver’s side, near the back wheel. Walk around to the left rear side of your Jeep Compass.
3. Locate The Fuel Door
The fuel door blends smoothly with the vehicle body. Look for a small square or rectangular door just above the left rear tire.
4. Push To Open
Gently press on the right edge of the fuel door. It should pop open slightly. There is no release lever inside the cabin.
5. Release The Door
Once the door pops out, use your fingers to pull it open fully. You will see the capless fuel filler neck inside.
6. Insert The Nozzle
Simply insert the gas pump nozzle into the opening. The flap inside will push aside, allowing you to refuel.
7. Close The Fuel Door
After refueling, gently push the fuel door closed. It will click into place.
Make sure it is flush with the car body.
Visual Guide: Fuel Door Location And Opening
A quick visual reference can help you find the fuel door and understand the opening mechanism.
| Step | Location | Action |
|---|---|---|
| 1 | Left rear quarter panel | Press right edge of door |
| 2 | Inside fuel door | Insert nozzle into capless filler |
| 3 | Fuel door | Push to close |
What If The Gas Tank Door Won’t Open?
Sometimes, the fuel door can stick or refuse to open. This is usually caused by dirt, ice, or a mechanical fault. Here’s what to do:
- Check for ice or debris: In cold weather, ice can freeze the door shut. Try gently tapping the door or warming the area with your hands.
- Make sure the car is unlocked: The Jeep Compass locks the fuel door when the vehicle is locked. Unlock all doors before trying again.
- Do not pry: Forcing the door open with tools can damage the paint or mechanism.
- Contact your dealer: If the door still won’t open, contact a Jeep service center for help.

Why A Capless Gas Tank?
The capless system is designed for convenience and safety. Here’s why Jeep uses this design:
- Faster refueling: No need to unscrew or replace a cap.
- Reduced emissions: The system seals tightly, preventing gas fumes from escaping.
- Less chance of forgetting the cap: You can’t lose or forget to replace the cap.
- Theft protection: The filler neck only opens for standard pump nozzles.
Common Mistakes To Avoid
Many new Jeep Compass owners make small mistakes when opening or closing the gas tank. Here’s how to avoid them:
- Looking for an interior release: There is no lever or button inside the car. Don’t waste time searching.
- Trying to twist off a cap: The capless system does not have a cap to unscrew.
- Forcing the door: If it doesn’t open, check if the vehicle is locked or if there’s ice or dirt.
- Leaving the door open: Always push the door closed before driving away.
Maintaining Your Jeep Compass Fuel Door
A little maintenance goes a long way in keeping the fuel door working smoothly.
- Clean regularly: Wipe away dirt and debris from around the fuel door.
- Lubricate the hinge: If the door feels stiff, use a small amount of silicone spray on the hinge.
- Inspect for damage: Look for dents or signs of prying that might prevent smooth operation.
- Check after car washes: Sometimes, high-pressure water can push dirt into the mechanism.
Capless Fuel System: Pros And Cons
Like all technology, the capless system has strengths and weaknesses.
| Pros | Cons |
|---|---|
| Quick refueling | May freeze in extreme cold |
| Reduces emission leaks | Requires special funnel for emergency fill |
| No lost gas cap | Can confuse new owners |
| Added theft protection | More parts to maintain |
Emergency Refueling: What To Do If You Run Out Of Gas
If you run out of gas, the 2020 Jeep Compass comes with a special funnel (usually located near the spare tire or in the trunk). This is needed to open the flap if using a gas can.
- Find the funnel: Check your owner’s manual for the exact location.
- Insert the funnel: Push the funnel firmly into the filler neck to open the internal flap.
- Pour fuel: Add fuel slowly to avoid spills.
- Remove the funnel: Wipe it clean and store it safely.
Never use random objects to open the capless filler. Only the provided funnel or a standard gas pump nozzle is recommended.
How To Tell If The Fuel Door Is Locked
Another feature on the Jeep Compass is an auto-locking fuel door. When you lock your vehicle with the remote or the key fob, the fuel door also locks. This adds a layer of security but can be confusing.
- Unlock all doors before you try to open the fuel door.
- Listen for the “click” sound when unlocking; this signals that the fuel door is now openable.
- If you try to open the door while the car is locked, it will not move.

Real-world User Experiences
Many owners report that the capless system is simple once you know the method. For example, new drivers often spend several minutes searching for a release lever, only to find that a gentle push is all that’s needed.
In cold climates, ice can be an issue, but keeping the area clean helps a lot.
A few owners have shared that the fuel door can stick after automatic car washes. If this happens, open and close the door a few times to restore smooth motion.
Comparison: 2020 Jeep Compass Vs Other Models
How does the Jeep Compass fuel door compare to similar vehicles?
| Vehicle | Fuel Door Release | Capless System |
|---|---|---|
| Jeep Compass (2020) | Push-to-open | Yes |
| Honda CR-V (2020) | Interior lever | No |
| Ford Escape (2020) | Push-to-open | Yes |
| Toyota RAV4 (2020) | Interior lever | No |
As you can see, the Jeep Compass uses a system similar to the Ford Escape, but different from the Honda CR-V and Toyota RAV4, which use interior levers.
Non-obvious Insights For New Owners
- Keep the emergency funnel accessible: Many people store it with the spare tire, but you might want to keep it in the glove box for easier access.
- Check for recalls or service bulletins: Sometimes, manufacturers release updates for fuel door mechanisms. Check the official Jeep website for any relevant information.
- Be gentle: The mechanism is designed for light pressure. Avoid slamming or forcing the door.
Fueling Tips For Your 2020 Jeep Compass
- Only use regular unleaded gasoline unless your manual recommends otherwise.
- Do not top off the tank after the pump clicks off; this can cause fuel to spill and may harm the emission system.
- If the pump nozzle does not fit or activate the flap, ask the station for help—some older stations have nozzles that are too narrow.

When To Seek Professional Help
If the fuel door is damaged, will not open, or you see warning messages on your dashboard, it is best to contact a certified Jeep service center. Attempting to fix the door yourself can lead to bigger problems. You can find official service information on the Jeep official website.
Frequently Asked Questions
How Do I Open The Gas Tank On A 2020 Jeep Compass?
Simply make sure your car is unlocked, walk to the left rear side, and press on the right edge of the fuel door. The door will pop open, and you can refuel using the capless system.
Is There A Gas Cap On The 2020 Jeep Compass?
No, the 2020 Jeep Compass uses a capless fuel filler system. There is no screw-on gas cap, just a spring-loaded flap inside the filler neck.
What Should I Do If The Fuel Door Is Frozen Shut?
Gently warm the area with your hands or use a de-icer spray. Never force the door open with tools, as this can cause damage.
Where Is The Emergency Fuel Funnel Located?
The funnel is usually found near the spare tire or in a side compartment of the trunk. Check your owner’s manual for the exact location.
Can I Use Any Funnel To Add Fuel?
No, only use the special funnel provided with your vehicle. Generic funnels may not open the capless flap and could cause spills.
Opening the gas tank on your 2020 Jeep Compass is quick and easy once you know the steps. The push-to-open, capless system is built for convenience and safety. Remember to keep the area clean, check for ice in winter, and always keep your emergency funnel handy. With these tips, you can refuel confidently and avoid common mistakes.





















