![]() As with a leaking hose, you want to fix this problem sooner than later before the clamp gives out completely. These clamps can come in multiple forms, sometimes spring clamps are used, while other vehicles use wire clamps or screw and band clamps.Įither way, when the clamp wears out, the hose is going to leak. Loose Or Weak Radiator Hose ClampĬlamps are responsible for holding the radiator hoses in place. RELATED: Coolant Leaking From Hose – Causes & Fixes 2. If you don’t fix it right away, the hose can blow, leaving your engine without coolant and causing major problems. After many years of use, the rubber hoses are going to crack and break.Īt first, you may see a hose seeping a small amount of fluid. While this material is resistant to heat, chemicals and hot water, they aren’t immune to damage. These hoses are made from ethylene propylene (EPDM) in most cases. They are molded into specific curves to fit the space under the hood. Radiator hoses are needed to transport coolant. Some of these issues aren’t a big deal and can be easily repaired, while others indicate a serious problem. Leaks can also be caused by a bad thermostat housing, a worn intake manifold gasket, a bad heater core, a damaged radiator or cap, or a blown head gasket. Some of the most common reasons to see coolant under the car are a leaking radiator hose, a bad water pump or a loose radiator hose clamp. When you are satisfied that there isn't any more air, then you can put the cap back on the radiator make sure that the cap is tight.Conclusion Common Reasons For A Coolant Leak That way any air in the lines will escape out of the open radiator. Turn the car on, and let it run until it gets to running temperature. Reinstall the radiator shroud by turning the bolts clockwise. Turn the tensioner bolt clockwise while using a pry bar to pull the water pump toward you. Make sure that you check your diagram to see that you are putting the belt on correctly. Put the serpentine belt back onto the water pump. The radiator hose goes on the bottom and the heater hose gets attached to the top of the water pump. Reinstall the radiator and heater hoses on to the water pump. Use your torque wrench to make the bolts tight. Put the new water pump back into the engine, and finger tighten the bolts. Put some RTV sealant on the new gasket, and put the gasket on the new water pump. This will ensure a tight seal of the new gasket. Put paint thinner on a rag, and clean off any of the old gasket from the engine. If you can't remove the water pump after you have removed the bolts, then take a rubber hammer and tap on the pump until it becomes loose. Remove the bolts holding the water pump to the engine. The heater hose is located on top of the water pump, and the radiator hose is on the bottom of the water pump. Squeeze the clamp with a pair of needle-nose pliers so that it gets bigger, and move it down the hose. Take the radiator and heater hoses off of the water pump. If there is no diagram, grab a piece of scrap paper and pen and draw a diagram so that you will know how to put the serpentine belt back on when your putting the new water pump on.įind the right-sized socket that fits the pulley tensioner bolt, and loosen it just enough to remove the belt from the water pump pulley. When the bolts are off, the shroud will come off easily by hand.Ĭheck the fan shroud for a diagram of the routing of the serpentine belt. Do this by getting the right size socket and turning the bolts counterclockwise. Remove the bolts connecting the radiator shroud to the frame. ![]()
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