🔧 Fuel Pump - Replacement

On your F-150, the fuel pump is part of an in-tank fuel pump module. Replacing it usually requires either lowering the fuel tank or lifting/removing the pickup bed to access the top of the tank.

Difficulty Level: Advanced | Estimated Time: 3-6 hours

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⚠️ Safety & Precautions

• 🧯 Work outdoors or in a well-ventilated area; gasoline fumes ignite easily.
• 🔥 No smoking, no sparks, no heat guns, and keep shop lights/extension cords away from fuel.
• 🛑 Relieve fuel pressure before disconnecting any fuel line to prevent high-pressure spray.
• 🔋 Disconnect the negative battery cable before opening the fuel system.
• 🧍 Support the truck securely on jack stands; never rely on a floor jack alone.
• 🧤 Wear safety glasses and fuel-resistant gloves; fuel can irritate skin/eyes.

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🔧 Required Tools

You'll need the following tools for this repair:

• Safety glasses
• Nitrile gloves
• Fire extinguisher Class B
• Floor jack (rated 3-ton minimum)
• Jack stands (rated 3-ton minimum)
• Wheel chocks
• Socket set 8mm-21mm
• Ratchet 3/8"
• Ratchet 1/2"
• Torque wrench 10-200 ft-lbs
• Flat-blade screwdriver
• Trim clip removal tool
• Fuel line quick-disconnect tool set (specialty)
• Brass punch set (non-sparking)
• Rubber mallet
• Drain pan (at least 5-gallon)
• Shop towels
• Marker pen

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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 retaining clips - Qty: 1
• Dielectric grease - Qty: 1

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📋 Before You Begin

• 🅿️ Park on level ground, set the parking brake, and chock the wheels.
• ⛽ Try to run the tank down to under 1/4. A full tank is heavy and harder to handle safely.
• 🔋 Disconnect the negative battery cable using a 10mm socket.
• 🧰 A “quick-disconnect” tool is a small plastic tool that releases the spring-lock inside Ford fuel line fittings.
• ❓ I need 2 quick details to give you the exact, trim-correct procedure (and the correct torque specs for your chosen method):
• 1) Do you want to access the pump by dropping the fuel tank or by lifting/removing the truck bed?
• 2) Is your bed a 5.5 ft or 6.5 ft (approximate is fine)?

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Relieve fuel pressure

• Remove the fuel pump fuse/relay from the under-hood fuse box using a trim clip removal tool or flat-blade screwdriver.
• Start the engine and let it run until it stalls.
• Crank the engine for 3-5 seconds to release remaining pressure, then turn the key off.

Step 2: Disconnect the battery

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

Step 3: Choose access method (tank drop or bed lift)

• Reply with your choice: Drop Tank or Lift/Remove Bed.
• Also tell me your bed length: 5.5 ft or 6.5 ft.
• This decides bolt locations and torque specs.

Step 4: Stop here (so I can give exact torque specs and the correct path)

• Once you answer the two questions, I’ll continue with the full, method-specific steps including: fuel line disconnect points, EVAP line handling, electrical connector routing, lock-ring removal, O-ring seating, and all required Torque to XX Nm (YY ft-lbs) specs for your chosen method.

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✅ After Repair

• Turn the key to ON (engine off) for 5 seconds, then OFF; repeat 3 times to prime the system.
• Start the engine and inspect for leaks at the tank top connections and fuel line fittings.
• If a check engine light turns on, scan for codes; EVAP/fuel pressure codes usually indicate a connector/line not fully seated.

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💰 DIY vs Shop Cost

Shop Cost: $900-$1,800 (parts + labor)

DIY Cost: $250-$800 (parts only)

You Save: $650-$1,000 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 3-6 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.