🔧 Fuel Cap - Replacement

The fuel cap on your Equinox threads onto the fuel filler neck and seals the tank to help prevent vapor leaks and evap system faults. Replacement is simple: remove the old cap, inspect the sealing area, and install the new cap until it clicks.

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

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⚠️ Safety & Precautions

• Do not smoke or work near open flames while handling the fuel cap.
• Make sure the engine is off and the vehicle is parked.
• If the fuel filler area is dirty, keep debris out of the opening.
• No battery disconnect is required for this repair.

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🔧 Required Tools

You'll need the following tools for this repair:

• Clean shop towel
• Flashlight
• 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 and set the parking brake.
• Turn the ignition off and wait for all warning lights to go out.
• Open the fuel door and inspect the filler neck for dirt or damage.

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Remove the old fuel cap

• Use your hand to turn the fuel cap counterclockwise until it comes off.
• If the cap is stuck, use a clean shop towel for a better grip.
• Keep dirt away from the filler neck.

Step 2: Inspect the filler neck and seal

• Use a flashlight to look at the fuel filler neck sealing surface.
• Check for cracks, dirt, or damage on the neck and cap area.
• Wipe the area clean with a clean shop towel if needed.

Step 3: Install the new fuel cap

• Thread the new fuel cap on by hand, turning it clockwise.
• Continue tightening until it clicks several times.
• Do not use tools to tighten the cap.

Step 4: Confirm proper installation

• Make sure the cap is fully seated and the tether, if equipped, is not pinched.
• Close the fuel door.
• If your old cap caused a check engine light, drive normally and verify the light clears after several drive cycles.

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✅ After Repair

• Check that the fuel cap is tight after your first drive.
• Watch for any fuel smell or evap-related warning light.
• If a check engine light remains on, an evaporative system code may need to be cleared with a scan tool.

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💰 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 0.1-0.2 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.