🔧 Telluride - Fuel Pump Replacement

On your Telluride, the fuel pump is part of an in-tank fuel pump module (pump + level sender + housing). Replacing it usually involves relieving fuel pressure, accessing the module from inside the cabin, and swapping the module with new seals to prevent leaks and fuel odors.

Difficulty Level: Advanced | Estimated Time: 2.5-4.5 hours

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⚠️ Safety & Precautions

• 🧯 Work outside or in a well-ventilated area; gasoline vapors ignite easily.
• 🔥 No smoking, no sparks, no trouble lights with hot bulbs; use LED lighting.
• 🔌 Disconnect the negative battery cable before opening the fuel system.
• 🧤 Wear safety glasses and fuel-resistant gloves; fuel can spray when lines are opened.
• 🧼 Clean dirt around the pump cover before opening; debris can damage the new pump.

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🔧 Required Tools

You'll need the following tools for this repair:

• 10mm socket
• 12mm socket
• 3/8" drive ratchet
• 3/8" drive torque wrench (10–80 Nm range)
• Trim removal tool set
• Pick tool
• Fuel line quick-disconnect tool set (specialty)
• Brass punch and small hammer
• Needle-nose pliers
• Shop vacuum
• Catch pan (at least 2-gallon)
• Clean shop towels
• Painter’s tape and marker
• LED work light
• Nitrile gloves
• Safety glasses
• Fire extinguisher (Class B)

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🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Fuel pump module assembly - Qty: 1
• Fuel pump module seal/O-ring - Qty: 1
• Fuel line retainer clips - Qty: 2
• Shop absorbent pads - Qty: 1

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📋 Before You Begin

• 🧭 Park on level ground, set the parking brake, and open the fuel door to relieve tank vapor pressure.
• 🧩 Access method can vary by build; confirm if you have an interior access cover under the rear seat/cargo area.
• 🔌 Disconnect the negative battery terminal using a 10mm socket.
• ❓ Quick check so I can give trim-accurate steps: is your Telluride FWD or AWD?
• ❓ Are you replacing the entire fuel pump module (recommended) or trying to swap only the pump motor inside the module?

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Relieve fuel pressure

• Remove the fuel pump fuse/relay (location varies by fuse box layout); use a trim removal tool set to open the fuse panel covers.
• Start the engine and let it run until it stalls, then crank for 2–3 seconds to bleed off residual pressure.
• Turn ignition OFF and remove the key/fob from the vehicle.

Step 2: Disconnect the battery

• Use a 10mm socket to disconnect the negative battery cable and isolate it so it can’t spring back.

Step 3: Access the fuel pump service opening

• Fold/remove the rear seat cushion as equipped; use a trim removal tool set to pop clips without breaking them.
• Locate the round/oval service cover and remove fasteners using a 10mm socket (if bolted) or pry gently with the trim removal tool set (if clipped).
• Use a shop vacuum to remove loose dirt around the pump flange before opening the tank.
• Cleanliness prevents repeat failures.

Step 4: Label and disconnect electrical and fuel lines

• Use painter’s tape and marker to label each hose/connector so nothing gets swapped.
• Disconnect the electrical connector(s) by releasing the lock tab with a pick tool.
• Place a catch pan and shop towels under the lines.
• Disconnect the quick-connect fuel line(s) using a fuel line quick-disconnect tool set (specialty).

Step 5: Remove the fuel pump module lock ring

• Use a brass punch and small hammer to tap the lock ring counterclockwise until it releases.
• Lift the lock ring off and set it aside.

Step 6: Remove the fuel pump module

• Carefully lift the module straight up; angle it as needed to clear the fuel level float.
• Let fuel drain back into the tank; keep the module over the opening and use shop towels to catch drips.
• Remove the old seal/O-ring from the tank opening using a pick tool.

Step 7: Install the new seal and new module

• Install the new seal/O-ring dry and fully seated (don’t twist it) using your hands and a pick tool only if needed.
• Lower the new module into the tank, guiding the float arm carefully.
• Align the module marks/arrows with the tank marks (there is usually an alignment index).

Step 8: Reinstall and tighten the lock ring

• Install the lock ring and tap it clockwise using the brass punch and small hammer until it is fully seated at its stop.
• Torque spec note: Kia uses a model-specific tightening specification for the lock ring/flange system. Once you confirm FWD vs AWD and whether you have the lock ring style or bolted flange style, I’ll give the exact torque/spec for your configuration.

Step 9: Reconnect lines and electrical

• Reconnect the fuel line(s) until you hear/feel a click; gently tug to confirm it’s locked.
• Install any new retainer clips using needle-nose pliers if your connectors use secondary locks.
• Reconnect the electrical connector(s) until fully latched.

Step 10: Reassemble the interior

• Reinstall the service cover and fasteners using a 10mm socket.
• Reinstall the seat cushion/trim panels using the trim removal tool set.

Step 11: Prime the fuel system and check for leaks

• Reconnect the negative battery cable using a 10mm socket.
• Reinstall the fuel pump fuse/relay.
• Cycle ignition ON for 5 seconds, OFF for 5 seconds, repeat 3–4 times (do not crank) to build pressure.
• Start the engine and inspect all connections for seepage using an LED work light.

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✅ After Repair

• 🧪 Verify there are no fuel smells inside the cabin after a short drive.
• 🔎 Recheck for leaks after 10–15 minutes of idling and again after the first drive.
• 🧰 If you had a check-engine light for fuel pressure, clear codes with a scan tool and confirm they do not return.

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💰 DIY vs Shop Cost

Shop Cost: $900-$1,600 (parts + labor)

DIY Cost: $350-$800 (parts only)

You Save: $550-$800 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 2.5-4.5 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.