How to Replace the Fuel Cap on a 2009-2020 Dodge Journey (Fix EVAP Leak & Check Engine Light) (Engine: V6 3.6L)
Step-by-step fuel cap replacement with required tools/parts, seal inspection tips, and post-repair checks
How to Replace the Fuel Cap on a 2009-2020 Dodge Journey (Fix EVAP Leak & Check Engine Light) (Engine: V6 3.6L)
Step-by-step fuel cap replacement with required tools/parts, seal inspection tips, and post-repair checks for 2009, 2010
🔧 Journey - Fuel Cap Replacement
Replacing the fuel cap is a quick job: you’ll remove the old cap from the filler neck and install a new one that seals correctly. A good seal is important because a loose or faulty cap can trigger an EVAP leak (often a check-engine light) and can let fuel vapors escape.
Difficulty Level: Beginner | Estimated Time: 0.1-0.3 hours
⚠️ Safety & Precautions
- ⚠️ Work in a well-ventilated area away from sparks, cigarettes, or open flames.
- ⚠️ Turn the engine OFF before opening the fuel door.
- ⚠️ Do not top off the tank after the pump clicks off; it can cause EVAP issues.
- Battery disconnect is not required.
🔧 Required Tools
You'll need the following tools for this repair:
- Nitrile gloves
- Safety glasses
- Clean shop towel
- Flashlight
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Fuel cap (EVAP-sealed, tether-compatible) - Qty: 1
📋 Before You Begin
- Park your Journey on level ground and set the parking brake.
- Shut the engine off and remove the key.
- Use a flashlight to look at the fuel filler neck area for dirt or damage.
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Open the fuel door
- Open the fuel door on the driver side rear quarter panel.
- Put on nitrile gloves and safety glasses.
Step 2: Remove the old fuel cap
- Turn the cap counterclockwise by hand until it comes free.
- If you hear a small “whoosh,” that can be normal pressure release.
- Set the old cap aside on a clean surface or hold it with a clean shop towel.
Step 3: Inspect and clean the sealing area
- Use the flashlight to check the filler neck rim (the round sealing surface) for cracks, rust, or debris.
- Wipe the rim gently with a clean shop towel so the new cap can seal.
- Clean seal area prevents “small leak” codes.
Step 4: Transfer the tether (if equipped)
- If your old cap has a small strap/cord (called a “tether,” which keeps the cap from getting lost), move it to the new cap if the new cap doesn’t already include one.
- Most tethers clip into a small slot on the fuel door area—use your fingers and work gently to avoid breaking the clip.
Step 5: Install the new fuel cap
- Thread the new cap onto the filler neck by hand (clockwise).
- Tighten until you feel it fully seat and you hear/feel at least 1–3 clicks (cap-dependent). This is the built-in “clutch” that prevents over-tightening.
- Torque spec: Not applicable (hand-tight until it clicks).
Step 6: Close up
- Close the fuel door firmly.
- Wipe any fingerprints or fuel residue with a clean shop towel.
✅ After Repair
- Start the engine and make sure you don’t see “GASCAP”/fuel-cap warnings (if your cluster displays them).
- If you replaced the cap due to a check-engine light: the EVAP monitor may take a few normal drive cycles to reset and turn the light off on its own. If the light stays on, the vehicle may need a code scan.
- At your next fill-up, confirm the cap clicks and the door closes normally.
💰 DIY vs Shop Cost
Shop Cost: ₹800-₹2,000 (parts + labor)
DIY Cost: ₹500-₹1,500 (parts only)
You Save: ₹300-₹500 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 0.1-0.3 hours.
🎯 Ready to get started?
HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.
Guide for Fuel Tank Cap replace for these Dodge vehicles
| Year Make Model | Sub Model | Engine | Body Style |
|---|---|---|---|
| 2020 Dodge Journey | - | Inline 4 2.4L | - |
| 2019 Dodge Journey | - | Inline 4 2.4L | - |
| 2019 Dodge Journey | - | V6 3.6L | - |
| 2018 Dodge Journey | - | Inline 4 2.4L | - |
| 2018 Dodge Journey | - | V6 3.6L | - |
| 2017 Dodge Journey | - | Inline 4 2.4L | - |
| 2017 Dodge Journey | - | V6 3.6L | - |
| 2016 Dodge Journey | - | Inline 4 2.4L | - |
| 2016 Dodge Journey | - | V6 3.6L | - |
| 2015 Dodge Journey | - | Inline 4 2.4L | - |
| 2015 Dodge Journey | - | V6 3.6L | - |
| 2014 Dodge Journey | - | Inline 4 2.4L | - |
| 2014 Dodge Journey | - | V6 3.6L | - |
| 2013 Dodge Journey | - | Inline 4 2.4L | - |
| 2013 Dodge Journey | - | V6 3.6L | - |
| 2012 Dodge Journey | - | Inline 4 2.4L | - |
| 2012 Dodge Journey | - | V6 3.6L | - |
| 2011 Dodge Journey | - | Inline 4 2.4L | - |
| 2011 Dodge Journey | - | V6 3.6L | - |
| 2010 Dodge Journey | - | V6 3.5L | - |
| 2010 Dodge Journey | - | Inline 4 2.4L | - |
| 2009 Dodge Journey | - | V6 3.5L | - |
| 2009 Dodge Journey | - | Inline 4 2.4L | - |

















