🔧 Water Pump - Replacement

On your Equinox, the water pump is part of the engine cooling system and must be replaced carefully to prevent coolant leaks, overheating, and belt contamination. This job involves draining the coolant, removing the drive belt, and swapping the pump with a new gasket and fresh coolant.

Difficulty Level: Intermediate | Estimated Time: 3-5 hours

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⚠️ Safety & Precautions

• Let the engine go completely cold before opening the cooling system.
• Coolant can burn you and is toxic. Wear gloves and safety glasses.
• Support the vehicle safely if you need extra access underneath.
• Disconnect the negative battery cable if you will be working near the starter cable or belt area for a long time.
• Use care around the serpentine belt and pulleys; keep fingers clear while routing the belt.
• Dispose of old coolant properly. Do not pour it on the ground.

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🔧 Required Tools

You'll need the following tools for this repair:

• Metric socket set
• Ratchet
• Extensions
• Torque wrench
• Serpentine belt tool (specialty)
• Drain pan
• Flat-blade screwdriver
• Pliers
• Floor jack (rated 3-ton minimum)
• Jack stands
• Safety glasses
• Nitrile gloves
• Shop towels
• Plastic scraper
• Funnel

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🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Water pump - Qty: 1
• Water pump gasket or seal - Qty: 1
• Engine coolant - Qty: 1 flush refill
• Coolant reservoir cap - Qty: 1, if damaged
• Serpentine belt - Qty: 1, if worn or contaminated

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📋 Before You Begin

• Park on level ground and set the parking brake.
• Make sure the engine is stone cold.
• Have a drain pan ready before opening the cooling system.
• If your belt is cracked or soaked with coolant, replace it now.

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Drain the coolant

• Place the drain pan under the radiator drain area.
• Open the radiator drain or lower hose carefully and let the coolant drain out.
• Save the coolant only if it is clean and fresh; otherwise replace it.

Step 2: Remove the air intake parts if they block access

• Use the metric socket set and ratchet to remove the intake duct or air box pieces in the way.
• Set the parts aside in order so reassembly is easier.

Step 3: Remove the serpentine belt

• Use the serpentine belt tool (specialty) to rotate the tensioner and slip the belt off the pulleys.
• Take a quick belt-routing photo first.
• Inspect the belt for cracks, glazing, or coolant damage.

Step 4: Remove any covers or brackets blocking the pump

• Use the metric socket set, extensions, and ratchet to remove the bracket or cover fasteners in front of the pump.
• If a mount or bracket is in the way, support the engine as needed before loosening it.

Step 5: Remove the water pump

• Use the metric socket set to remove the water pump bolts.
• Pull the pump straight off the engine.
• If it sticks, tap it gently and use a plastic scraper only on the mating surface.
• Clean the sealing surface until it is smooth and free of old gasket material.

Step 6: Install the new water pump

• Install the new water pump gasket or seal on the pump.
• Position the pump squarely against the engine by hand first.
• Install the bolts finger-tight, then snug them in a crisscross pattern.
• Torque to 10 Nm (89 in-lbs) unless your service data lists a different spec.

Step 7: Reinstall brackets, covers, and the belt

• Reinstall any removed brackets or covers using the metric socket set and torque wrench.
• Route the serpentine belt exactly as it was before.
• Use the serpentine belt tool (specialty) to release the tensioner and verify the belt sits fully in every pulley groove.

Step 8: Reassemble intake parts and refill coolant

• Reinstall the intake duct or air box parts with the metric socket set.
• Close the drain point.
• Use a funnel to refill the cooling system with the correct coolant mix.
• Fill the reservoir to the proper mark.

Step 9: Bleed the cooling system

• Start the engine and let it idle with the heater set to hot.
• Watch the coolant level and top it off as air escapes.
• Let the engine reach operating temperature and check for steady heater output.
• Torque to 3 Nm (27 in-lbs) for any bleeder screw if your version has one.

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✅ After Repair

• Check carefully for coolant leaks around the pump, hose connections, and drain point.
• Make sure the belt runs true and is not squealing.
• Verify the coolant level again after the first full heat cycle and top off if needed.
• Watch the temperature gauge during the first drive.

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💰 DIY vs Shop Cost

Shop Cost: $650-$1,050 (parts + labor)

DIY Cost: $120-$280 (parts only)

You Save: $530-$770 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 3-5 hours.

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🎯 Ready to get started?

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