Necessary tools and materials:
- Safety Glasses
- Gloves
- Socket set
- Open-end wrenches
- Pliers
- Screwdriver
- Pry Bar
- Anti-freeze
- New water pump
- Gaskets
- Sealant
Step 1: Prepare the Vehicle
Pull the emergency brake up.
Make sure that the car is cool. Do not attempt this repair with a hot engine.
Disconnect the battery.
Step 2: Drain the Coolant
Place a drain pan underneath the radiator.
Locate the drain plug or petcock on the radiator.
Open the drain plug and let the coolant drain out.
Step 3: Disconnect Hoses and Belts
Disconnect the lower radiator hose from the water pump.
Disconnect the bypass hose from the water pump.
If necessary, remove the accessory belts from the water pump pulley with a wrench.
Step 4: Remove the Water Pump
Remove the bolts holding the water pump to the engine block.
Carefully remove the water pump. Be careful not to damage the gasket surface on the engine block.
Step 5: Clean the Gasket Surfaces
Use a scraper or wire brush to remove the old gasket material from the engine block and water pump.
Make sure that the gasket surfaces are clean and free of debris.
Step 6: Apply Sealant
Apply a thin coat of sealant to the gasket surfaces.
Step 7: Install the New Water Pump
Place the new gaskets in place on the water pump.
Carefully install the water pump onto the engine block.
Install the bolts and tighten them in a crisscross pattern to an even amount of resistance.
Step 8: Reconnect Hoses and Belts
Reconnect the lower radiator hose and bypass hose to the water pump.
Reinstall the accessory belts if you removed them.
Step 9: Refill the Coolant
Remove the radiator cap.
Pour the new antifreeze into the radiator until it is full.
Replace the radiator cap.
Step 10: Start the Engine
Connect the battery.
Start the engine and let it run for a few minutes.
Check for any leaks around the water pump.
If there are no leaks, turn off the engine and enjoy your newly repaired cooling system!
