How to Replace the Fuel Cap on a 2016 Ford Escape (Fix EVAP Leak & Check Engine Light)
Step-by-step fuel cap replacement with tools, parts checklist, safety tips, and post-repair checks
How to Replace the Fuel Cap on a 2016 Ford Escape (Fix EVAP Leak & Check Engine Light)
Step-by-step fuel cap replacement with tools, parts checklist, safety tips, and post-repair checks
š§ Escape - Fuel Cap Replacement
Replacing the fuel cap is a quick job that helps keep the fuel system sealed, prevents fuel vapor leaks, and can stop an āCheck Engineā light caused by an EVAP leak. On your Escape, the cap is a tethered (retained) style that twists on and off.
Difficulty Level: Beginner | Estimated Time: 0.1-0.3 hours
ā ļø Safety & Precautions
- ā ļø Work away from flames, cigarettes, or sparksāfuel vapors ignite easily.
- ā ļø Turn the engine OFF before opening the fuel door.
- ā ļø If you just drove, let things cool a few minutes; heat increases vapor pressure.
- Battery disconnect is not required.
š§ Required Tools
You'll need the following tools for this repair:
- Nitrile gloves
- Shop towel
- Flashlight
š© Required Parts
HowToo sells all the parts you need for this repair:
- Fuel cap (tethered/correct fit for Escape) - Qty: 1
š Before You Begin
- Park on level ground and shift to Park.
- Make sure the engine is off.
- Have a shop towel ready to wipe the filler neck (the metal opening the cap seals against).
šØ Step-by-Step Instructions
Follow these steps in order:
Step 1: Open the fuel door
- Use your hand to press/release the fuel door and open it.
- Use a flashlight if itās dark so you can see the seal area clearly.
Step 2: Remove the old fuel cap
- Use your hand (with nitrile gloves) to turn the cap counterclockwise until it comes free.
- If the cap is tethered: let it hang by the tether (the small plastic strap that keeps the cap from getting lost).
- Tip: Turn slowly; donāt force it.
Step 3: Inspect and clean the sealing surface
- Use a shop towel to wipe the filler neck sealing surface clean (this is where the capās rubber gasket seals).
- Check the old cap gasket for cracks, flattening, or swelling. This is a common cause of EVAP leak codes.
Step 4: Install the new fuel cap
- Align the new cap and use your hand to turn it clockwise until itās fully seated.
- Continue turning until the cap clicks (typically at least 1 click). The clicks confirm the seal is tight.
- If tethered: confirm the tether isnāt twisted or pinched.
Step 5: Close the fuel door
- Close the fuel door by hand and make sure it latches flush with the body.
ā After Repair
- Start the engine and confirm thereās no fuel smell around the fuel door area.
- If you had a Check Engine light from a loose/bad cap, it may take a few drive cycles to turn off on its own after the EVAP test passes.
- If the light stays on, the issue may be elsewhere in the EVAP system (not the cap).
š° DIY vs Shop Cost
Shop Cost: $40-$120 (parts + labor)
DIY Cost: $15-$35 (parts only)
You Save: $25-$85 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 0.2-0.4 hours.
šÆ 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 Ford vehicles
| Year Make Model | Sub Model | Engine | Body Style |
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