What does lower radiator hose connect to?

The lower radiator hose connects the bottom of the radiator to the water pump, which pumps the coolant throughout the system. Both hoses are connected to their ports with hose clamps.

Where is the lower radiator hose located?

From the bottom of the radiator, is the lower radiator hose that is directed to the water pump. Powered by the vehicle’s water pump, the engine coolant loses its heat after passing through the radiator. Both the upper and lower radiator hoses are the largest hoses in the cooling system connected to the engine.

Can you replace top radiator hose without draining?

Re: Can you replace the upper radiator hose without draining coolant? You could, but it would make quite a bit of mess. You don’t need to drain all the coolant–just until the upper hose is empty.

How do I know if my radiator hose is bad?

If you suspect either radiator hose is failing, watch for the following symptoms:

1. Leaking coolant. If you notice green fluid beneath your vehicle, chances are your vehicle is leaking coolant.
2. Engine overheating.
3. Low coolant.
4. Collapsed radiator hose.
5. Radiator hose is broken.

Are there 2 radiator hoses?

There are two types of radiator hoses, upper and lower. These parts aren’t interchangeable and come in different length and shapes. Connected to the bottom of the radiator and the pump of the engine. While both hoses transport coolant and made from synthetic rubber they have different roles within the cooling system.

Where does the radiator hose connected to?

There are two hoses that connect to the radiator. The upper hose attaches from the top of the radiator to the top of the engine. The lower hose attaches to the bottom of the radiator to the water pump of the engine.

Should radiator hoses be soft or hard?

A radiator hose in good condition should feel firm, but not hard. A radiator hose in poor condition feels very hard, spongy, or soft. You may find a single soft spot as opposed to the entire hose being soft. A soft hose or a hose with a soft spot should be replaced.

How and where does coolant hose failure most often occur?

If the ends feel softer and mushier or if you feel gaps or channels inside the hose, the hose is most likely under attack by ECD. CAUSE: ECD occurs when different kinds of metals in the cooling system generate an electrical charge, which is carried from one component to another by the coolant.

Should I be able to squeeze my radiator hose?

Hoses should not be swollen or cracked, both of which could lead to a failure. Perform a squeeze test. While the engine is warm after a drive, squeeze the radiator hoses, paying particular attention to areas where the hose bends. A radiator hose in good condition should feel firm, but not hard.

How much does it cost to replace a radiator hose?

Radiator hoses can cost from $15 to $50 for a replacement, while the water pump could cost anywhere between $35 and $75. Small holes in the radiator can usually be filled up with a solution called “Bars Leak” available at all automotive parts store.

How do you know when to replace radiator hoses?

Inspect the hoses and note any kinks or obvious signs of wear. Squeeze the radiator hoses (when cool ONLY) and see how they feel. If hoses are soft and pliable, there is no need to replace them. However, if hoses feel stiff, crackly, or brittle, they need to be replaced.

How does a transmission hose go into the radiator?

They channel hot transmission fluid to the radiator, where it is cooled, then return it back to the transmission. They typically resemble brake lines and are made of metal. Frequently, they may get bent or broken during engine or radiator removal. Older vehicles often have these lines patched with rubber fuel lines.

What are transmission cooler lines in a radiator?

The hoses traveling from the transmission to the radiator are called transmission cooler lines. They channel hot transmission fluid to the radiator, where it is cooled, then return it back to the transmission. They typically resemble brake lines and are made of metal. Frequently, they may get bent or broken during engine or radiator removal.

What happens when a radiator hose is not replaced?

Radiator hoses circulate coolant from the radiator to parts of the engine that need to stay cool. Over time, radiator hoses can weaken. If they are not replaced when necessary, they can completely collapse, causing the engine to overheat and unable to run. In extreme cases, a collapsed hose can cause the engine to burst.

Where is the transmission cooler on a Dodge?

Trans Cooler Return Line Chart Transmission Location Chrysler / AMC 404, 413, 470 Top 41TE, 41AE, (604) Front 42LE Top