How to Replace the Fuel Cap on a 2013 Toyota Camry (Fix EVAP Leak & Check Engine Light)
Step-by-step fuel cap replacement with tools, part tips, safety precautions, and post-repair EVAP checks for 1983, 1984, 1985, 1986, 1987, 1988
How to Replace the Fuel Cap on a 2013 Toyota Camry (Fix EVAP Leak & Check Engine Light)
Step-by-step fuel cap replacement with tools, part tips, safety precautions, and post-repair EVAP checks for 1983, 1984, 1985, 1986, 1987, 1988
đź”§ Camry - Fuel Cap Replacement
Replacing your Camry’s fuel cap is a quick job that helps prevent EVAP leaks (fuel vapor leaks) that can trigger a check engine light. A good cap also keeps the seal tight so fuel vapors don’t escape.
Difficulty Level: Beginner | Estimated Time: 0.1-0.3 hours
⚠️ Safety & Precautions
- ⚠️ Work outside or in a well-ventilated area (fuel vapors).
- ⚠️ No smoking, sparks, or open flames near the fuel door.
- ⚠️ Turn the engine OFF before opening the fuel door.
- ⚠️ Battery disconnect is not required.
đź”§ Required Tools
You'll need the following tools for this repair:
- Nitrile gloves
- Shop towel
- Flashlight
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Fuel cap (OEM-style, tethered if equipped) - Qty: 1
đź“‹ Before You Begin
- Park on level ground and turn the engine off.
- Make sure the fuel door area is clean so dirt doesn’t fall into the filler neck (the metal opening where fuel goes).
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Open the fuel door
- Use the fuel door release lever inside the car (near the driver’s seat area) to pop the fuel door open.
- Use a flashlight if it’s hard to see inside the fuel door pocket.
Step 2: Remove the old fuel cap
- Turn the cap counterclockwise by hand until it comes off.
- If the cap has a tether (a small strap that keeps it from getting lost), let it hang—don’t yank it.
- Use nitrile gloves if you want to avoid fuel smell on your hands.
Step 3: Inspect and clean the sealing surfaces
- Use a shop towel to wipe the filler neck sealing lip (where the cap’s gasket seals).
- Check the old cap’s rubber seal (gasket) for cracks, flattening, or swelling. Bad seals often cause EVAP leaks.
Step 4: Install the new fuel cap
- Place the new cap on the filler neck and turn it clockwise by hand.
- Tighten until you feel/hear it “click” and it stops (do not use tools).
- If your new cap is tethered, make sure the tether isn’t twisted or pinched.
Step 5: Close the fuel door
- Push the fuel door closed until it latches.
âś… After Repair
- Start the engine and make sure there’s no fuel smell around the fuel door.
- If your check engine light was on due to a loose/bad cap, it may take a few drive cycles to turn off on its own.
- If the light stays on after a few days of normal driving, a scan tool may be needed to check EVAP codes.
đź’° DIY vs Shop Cost
Shop Cost: $40-$120 (parts + labor)
DIY Cost: $15-$45 (parts only)
You Save: $25-$75 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 0.2-0.5 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.
















