🔧 Fuel Cap - Replacement

Your fuel cap on your CX-5 is a simple part, but a damaged seal can trigger a check engine light and let fuel vapors escape. Replacing it is quick and easy, and you do not need to disconnect the battery.

Difficulty Level: Beginner | Estimated Time: 0.1-0.2 hours

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⚠️ Safety & Precautions

• Work with the engine off and the vehicle parked safely.
• Do not smoke or work near open flames.
• Keep dirt out of the fuel filler neck.
• If the fuel cap is stuck, do not force it with pliers.
• No battery disconnect is required.

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🔧 Required Tools

You'll need the following tools for this repair:

• None required
• Clean microfiber cloth
• Latex or nitrile gloves

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🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Fuel cap - Qty: 1

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📋 Before You Begin

• Park on level ground.
• Make sure the ignition is off.
• Let the area around the fuel door cool if the vehicle was recently driven.

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Open the fuel door

• Press the fuel door to open it.
• Let the cap hang freely on the tether.

Step 2: Remove the old fuel cap

• Turn the cap counterclockwise by hand until it comes off.
• If your cap has a click-off feature, keep turning until it releases.
• Do not use tools on the cap.

Step 3: Inspect the filler neck

• Check the sealing surface for dirt, damage, or corrosion.
• Wipe it clean with a microfiber cloth.

Step 4: Install the new fuel cap

• Align the cap threads and turn it clockwise by hand.
• Tighten until you hear several clicks.
• The cap should feel snug, not forced.

Step 5: Close the fuel door

• Make sure the cap is seated and the tether is clear.
• Close the fuel door fully.

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✅ After Repair

• Start the vehicle and check that the fuel cap warning is gone.
• If the check engine light was on, it may take several drive cycles to clear.
• Make sure the cap clicks tight after every refuel.

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💰 DIY vs Shop Cost

Shop Cost: $60-$120 (parts + labor)

DIY Cost: $15-$40 (parts only)

You Save: $45-$80 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 0.1-0.2 hours.

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🎯 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.