The junction to the heater core is behind the motor (at the firewall) - no where near the radiator. If the problem is as the dealer stated "coolant tube for heater core leaking at block." it sounds like they are referring to the engine block. Trace the 2 hoses from the firewall to the engine.
Full Answer
What to do if coolant is dripping off the oil pan?
Put the car up and removed the lower sound shield (belly pan) and oil pan insulation (both wet with coolant). Coolant is dripping off the oil pan after running down the front of the block. Leak appears to be in the area of the oil filter housing/oil cooler.
How do I know if my car has a coolant leak?
Put the car up and removed the lower sound shield (belly pan) and oil pan insulation (both wet with coolant). Coolant is dripping off the oil pan after running down the front of the block. Leak appears to be in the area of the oil filter housing/oil cooler. Nothing above that is wet.
Why is my oil cooler leaking oil?
Maybe the oil cooler may sprung a leak. There's a seal between the aluminum oil cooler and the oil filter housing on the front side of the filter. It's easy to take apart, only 4 screws hold it on.
Why is coolant leaking from engine block?
If you find drips of coolant with no leaking gaskets, seals or hoses, you may have a cracked engine block. In this case, make sure it isn't simply a leaking freeze plug that is causing your leak! In some cases, you may also have a cracked engine block that is leaking internally.
Can coolant leak from heater core?
Another sign of a damaged heater core is leakage of coolant from under the dashboard. As said earlier, the location of the heater core is behind the dashboard on the passenger side. If your heater core is leaking coolant, that means the coolant level is low. As such, the engine can overheat.
Why am I leaking coolant but not overheating?
It may be a broken hose and/or a hole in the radiator. Solution: Check your hoses to see if any coolant is coming out. Replace the hose(s) if you notice coolant coming out of them. If you notice coolant leaking out of your thermostat that can be an easy fix.
Why is my golf leaking coolant?
If there is steam blowing from the engine, the coolant leak is likely originating from the coolant flange. If coolant is visible under the vehicle, the radiator is the most probable culprit. Coolant hoses also often cause coolant leaks, since they can be damaged by oil leaks and age.
How do you know if your heater core is leaking?
So it's important to know the 5 signs to look for a leaky heater core.Your Car Smells Sweet. You may notice a sweet smell from your vents. ... Your car windows become foggy. ... Your car is blowing cold air into the cabin. ... Your car is devouring coolant. ... Your car's cabin is cold, but the engine is hot.
How can you tell if your heater core is clogged?
This could be due to a clogged or failed heater core, which is responsible for dispensing warm air into the cabin via the blower motor....Key signs to look out for:Weak or no airflow.Cold air (not warm) coming through the vents when the heater is on.Coolant leakage visible inside the cabin or a damp smell.
How do I find out where my coolant is leaking from?
To locate a coolant leak, first look for puddles of coolant beneath your vehicle. If you see any, you probably have fluid dripping from somewhere in the system. With the car's engine running, look under the hood to see if you notice any fluid flowing out. If you do, trace the fluid to its source.
Why is my car leaking coolant when parked?
It is possible to have a coolant leakage when your car is parked. This can happen due to a damaged component(s) in the cooling system of your vehicle. It can be due to a torn hose, a bad radiator or radiator cap, a damaged water pump or head gasket.
Why does my coolant only leak sometimes?
Corrosion within the radiator is one of the leading reasons that coolant leaks. As the tubes get older and weaker, you may get sediment or debris inside that causes a leak. The sealing gasket between the tank and the radiator can also wear out, and that could lead to a leak.
Will water pump leak if engine is off?
Yes, your water pump can leak even if your engine is off. Parts can develop tiny cracks or holes. Hoses can be damaged, which can cause them to rupture. It's definitely possible, but you shouldn't start worrying about replacing any parts just yet.
How do I know if my water pump is pumping?
6:2610:50HOW TO CHECK IF YOUR WATER PUMP WORKS & CIRCULATES ...YouTubeStart of suggested clipEnd of suggested clipSometimes you can tell if the water is flowing if you just look down there all right sometimes youMoreSometimes you can tell if the water is flowing if you just look down there all right sometimes you can see the water flow and that'll let you know if your water pump is slowing.
Why is my car going through coolant so fast?
Antifreeze leaks can be caused by a variety of things but the two most common factors are age and dirty coolant. Dirt or oil in your coolant can accelerate wear in your system, leading to leaks in your water pumps, at gaskets, or at o-rings. Flushing your cooling system is the best way to stop this type of leak.