🔧 Rogue - Radiator Hose Replacement

You can replace the radiator hoses on your Rogue at home with basic tools. You’ll be removing the old hose, installing a new one, and refilling/bleeding the coolant so the engine stays properly cooled.

Difficulty Level: Intermediate | Estimated Time: 1.5–2.5 hours

---

⚠️ Safety & Precautions

• ⚠️ Never open the cooling system on a hot engine. Let the engine cool at least 1–2 hours until the upper radiator hose is cool to the touch.
• ⚠️ Coolant is toxic. Avoid skin contact and keep away from kids, pets, and food areas.
• ⚠️ Support the vehicle securely with jack stands if you raise the front. Never rely only on a floor jack.
• ⚠️ Do not smoke or use open flames around coolant. Clean spills immediately (coolant is slippery).
• ⚠️ Disconnecting the battery is not required for this job, but keep tools away from the battery terminals and electric fan wiring.
• ⚠️ The radiator fan can turn on automatically. With key OFF, unplug the fan connector or pull the cooling fan fuse if your hands will be near the fan blades.

---

🔧 Required Tools

You'll need the following tools for this repair:

• Floor jack (rated 3-ton minimum)
• Jack stands (rated 3-ton minimum)
• Wheel chocks
• 10mm socket
• 12mm socket
• 3/8" drive ratchet
• 3/8" drive extension (6")
• Hose clamp pliers (specialty)
• Adjustable pliers
• Flathead screwdriver (medium)
• Plastic trim clip removal tool
• Coolant drain pan (at least 10 liters)
• Funnel with small spout
• Clean shop towels or rags
• Safety glasses
• Chemical-resistant gloves
• Flashlight

---

🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Upper radiator hose (engine to top of radiator) - Qty: 1
• Lower radiator hose (engine to bottom of radiator) - Qty: 1
• Radiator hose clamps (spring or screw-type, correct size) - Qty: 4
• Engine coolant (Nissan blue long-life, premixed 50/50) - Qty: 2–3 gallons
• Radiator cap (optional but recommended) - Qty: 1
• Hose sealant/lubricant safe for coolant hoses (optional) - Qty: 1
• Shop towels / absorbent pads - Qty: 1 pack

---

📋 Before You Begin

• Park your Rogue on level ground, set the parking brake, and put the transmission in Park.
• Let the engine cool completely so the cooling system is not under pressure.
• Turn ignition OFF and remove the key. For extra safety, unplug the radiator fan connector so it cannot turn on.
• Locate:
  • Upper hose: from top of radiator (front of car) to engine.
  • Lower hose: from bottom of radiator (front, lower) to engine.
  • Coolant reservoir: plastic tank on passenger side of engine bay.
  • Radiator cap: on top of the radiator.
• Place the coolant drain pan under the radiator drain area before opening anything.

---

🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Confirm which hose(s) you’re replacing

• Decide whether you will replace only the upper hose, only the lower hose, or both. Best practice: replace both.
• This guide will cover replacing both hoses. If you only replace one, follow just the steps for that hose.

Step 2: Safely raise and support the front (for lower hose access)

• Place wheel chocks behind the rear tires.
• Use the floor jack (3-ton) at the front center jacking point to lift the front of your Rogue.
• Set the front of the vehicle down on jack stands placed under the proper pinch welds or frame points.
• Give the car a firm shake to be sure it is stable.

Step 3: Remove the plastic engine under-cover (if needed for lower hose)

• Use the plastic trim clip removal tool to pop out the plastic clips holding the front under-cover.
• Use a 10mm socket and ratchet to remove any 10mm bolts on the cover.
• Lower the cover and set it aside. Keep clips and bolts together.

Step 4: Drain coolant to below hose level

• Place the coolant drain pan under the radiator drain area (bottom of radiator, passenger side).
• Slowly open the radiator cap by hand to release any remaining pressure.
• Open the radiator drain plug:
  • Use a flathead screwdriver to turn the plastic drain cock counterclockwise, or
  • If your Rogue uses a simple plug, use a 12mm socket carefully if applicable.
• Allow coolant to drain until the flow slows significantly (a few minutes). This will drop the level below both hoses.
• Close the drain cock by hand or with the flathead screwdriver snugly. Do not overtighten plastic. Torque to about 1–2 Nm (9–18 in-lbs).

Step 5: Remove the upper radiator hose

• Place some shop towels under each end of the upper hose to catch drips.
• For factory spring clamps:
  • Use hose clamp pliers to squeeze the tabs on the clamp at the radiator end.
  • While squeezed, slide the clamp back along the hose away from the radiator fitting.
• For screw-type clamps (aftermarket):
  • Use a flathead screwdriver to loosen the clamp screw and then slide the clamp back.
• Repeat for the clamp at the engine end of the upper hose using hose clamp pliers or the flathead screwdriver.
• Twist the hose gently at each end:
  • Use adjustable pliers to lightly grip the hose near the fitting and twist to break the seal.
  • Once it moves, pull the hose off by hand.
• Remove the upper hose completely and compare it to the new hose to ensure shape and length match.

Step 6: Install the new upper radiator hose

• Lightly wipe the radiator and engine necks with shop towels to remove old residue.
• If you have hose lubricant, apply a thin film inside each end of the new hose by hand. Do not use oil or grease.
• Slide the new hose onto the radiator neck first by hand until it seats fully against the stop.
• Position the clamp:
  • For spring clamps, use hose clamp pliers to open the clamp and move it to its original position over the barb.
  • For screw-type clamps, use a flathead screwdriver to snug them down. Torque to about 3–4 Nm (27–35 in-lbs).
• Repeat for the engine-side of the hose, making sure the hose is not twisted and sits in the original routing.

Step 7: Remove the lower radiator hose

• Move your coolant drain pan under the lower hose area—some coolant will still come out.
• At the radiator side of the lower hose:
  • Use hose clamp pliers on the spring clamp or a flathead screwdriver for a screw clamp to move it away from the radiator fitting.
• At the engine side of the lower hose:
  • Repeat with hose clamp pliers or the flathead screwdriver to move the clamp back.
• Use adjustable pliers gently to twist the hose at each end until the seal breaks, then pull the hose off by hand.
• Allow remaining coolant to drain completely into the pan.
• Remove the lower hose and compare with the new lower hose to confirm shape and length.

Step 8: Install the new lower radiator hose

• Clean the radiator and engine necks with shop towels.
• Apply a very light film of hose-safe lubricant inside each end of the new hose if available.
• Install the hose onto the engine side first by hand, making sure it seats fully.
• Use hose clamp pliers or a flathead screwdriver to move and tighten the clamp into its original position. Torque screw clamps to about 3–4 Nm (27–35 in-lbs).
• Install the hose onto the radiator side and secure the clamp in the correct groove/barb.
• Check that the lower hose is not rubbing on the fan, belts, or frame and that routing matches the original.

Step 9: Reinstall the lower engine under-cover

• Lift the under-cover into place under the bumper area.
• Use the 10mm socket and ratchet to reinstall the 10mm bolts. Torque to about 7–8 Nm (62–71 in-lbs).
• Reinstall the plastic clips by hand, pressing them fully into their holes.

Step 10: Lower the vehicle

• Use the floor jack to lift your Rogue slightly off the jack stands.
• Remove the jack stands and gently lower the vehicle to the ground.
• Remove the wheel chocks but keep them handy.

Step 11: Refill the cooling system

• Make sure the radiator drain cock is fully closed by hand or with the flathead screwdriver.
• Insert the funnel into the radiator filler neck.
• Pour in the correct Nissan blue long-life coolant (premixed 50/50) slowly until the radiator is full to the neck.
• Fill the coolant reservoir to the “FULL” mark using the same coolant.
• Leave the radiator cap off for now.

Step 12: Bleed air from the system

• Start the engine and let it idle with the heater set to HOT and fan on low. This opens the heater core.
• Watch the coolant level in the radiator neck:
  • As the thermostat opens, the level may drop.
  • Add coolant through the funnel as needed to keep it near the top.
• Gently squeeze the upper radiator hose by hand several times to help release trapped air.
• Continue until:
  • The upper hose is warm (engine at operating temp).
  • The heater blows steady hot air.
  • No more large air bubbles appear in the radiator filler neck.
• Turn the engine OFF and let it cool for 15–20 minutes. Top up coolant in the radiator if the level drops.
• Once full and with no bubbles, install the radiator cap by hand and tighten fully.

Step 13: Final checks for leaks

• With the radiator cap installed, restart the engine and let it idle 5–10 minutes.
• Inspect all four hose connections (both ends of both hoses) with a flashlight for any wet spots or drips.
• If you see a drip from a clamp:
  • Shut the engine OFF.
  • Let it cool, then gently snug the clamp a bit more with hose clamp pliers or flathead screwdriver.
• Check under the car for leaks from the radiator drain area.

---

✅ After Repair

• 🎯 Take a short test drive (10–15 minutes) with normal driving.
• Monitor the temperature gauge. It should stay in the normal middle range and not creep toward hot.
• After the drive, park, let the engine cool completely, then recheck:
  • Coolant level in the reservoir (top off to “FULL” if needed).
  • Hose connections and drain plug area for leaks.
• Over the next few days, check the coolant reservoir level each morning and adjust if it drops slightly as final air escapes.
• Dispose of old coolant at a proper recycling or service center. Do not pour it on the ground or down a drain.

---

💰 DIY vs Shop Cost

Shop Cost: $280–$450 (parts + labor)

DIY Cost: $70–$150 (parts only)

You Save: $210–$300 by doing it yourself!

Shop labor rates vary but typically run $100–$150/hour. This repair takes a shop approximately 1.5–2.0 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 above to add everything to your cart.