Why is my coolant leaking in the back of my car?

You could have a leaking rubber hose or the heater control valve in the rear area. The coolant leak will need to have the cooling system pressure tested to see if a hose or component is leaking in the rear heater system. If you lose all the coolant, the engine will overheat and can cause engine damage.

Why is my CX-9 leaking its coolant?

The traction control system monitors the steering stability… Yes, this is a common problem with CX-9. Carbon deposits can build in the throttle body causing a restriction in airflow and reaction time of the throttle plate causing stalling with no Check Engine Light or no diagnostic trouble codes….

Where does the coolant go in a car?

The rear system has A/C lines and heater hoses that go from the front all the way under the vehicle to the rear unit. You will have a heater coolant flow control valve that opens flow to the rear heater as demanded.

Can a blown head gasket cause coolant to leak?

If the head gasket fails, coolant, and engine oil may mix. You may also notice that coolant is leaking from the bottom of the engine and dripping onto the ground. Either way, a blown head gasket can be disastrous for your engine.

Is it normal for coolant to leak from Radiator?

If your vehicle’s radiator has one, you may notice a leak in front of your engine. Coolant leaks are serious business any time of the year. That is, even though coolant is commonly called antifreeze, it is essential year-round. Therefore, if you have a car leaking coolant, you must take the leak seriously.

What’s the best way to fix a coolant leak?

The best way to fix a coolant leak is to track down the location of the leak and repair the old, damaged, or ineffective part. For example, if you have a cracked hose, replacing it is the most effective way to stop your leak. Some components naturally wear out over time.

Where is the most common place for a coolant leak?

But the most common place for a coolant leak is your radiator, and that will be located behind the grill in the very front of the car. If you suspect you have a coolant leak, you may be able to smell it.

Where is the coolant coming from in my car?

Check to see if that drain is disconnected or clogged. The last thing you can check is to see if it really is water, or if it is an antifreeze leak coming into your car. Antifreeze runs through your heater core which usually sits somewhere behind or under your dashboard, many times on the passenger side.

How to stop coolant from leaking from Radiator?

This process does not require removal of any components, nor does it pose any risk to the rest of your cooling system. BlueDevil Pour-N-Go is the best sealing agent for stopping a leak in your heater core . When your car is cool, add BlueDevil Pour-N-Go directly to your radiator for best results.

How can I find a coolant leak in my car?

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.

Do you have to take coolant leak seriously?

That is, even though coolant is commonly called antifreeze, it is essential year-round. Therefore, if you have a car leaking coolant, you must take the leak seriously. Fortunately, finding a coolant leak may not be as difficult as you may think.

What causes coolant to leak from the radiator?

Your heater core is essentially a small radiator that disperses heat into your vehicle’s passenger cabin. While you cannot see the heater core, it may develop a coolant leak. If it does, fluid may accumulate in the plastic housing on the bottom of the heater core. Coolant may move through many different hoses under your vehicle’s hood.

Where does the a / C coolant go in a car?

This means you has a complete A/C heat system mounted in the rear of the vehicle inside the passenger side. The rear system has A/C lines and heater hoses that go from the front all the way under the vehicle to the rear unit. You will have a heater coolant flow control valve that opens flow to the rear heater as demanded.

What causes water leak from back of engine?

Could be a leaky heater hose, or perhaps the heater core itself, meaning the pipes that poke through the firewall, into the engine bay You might even have to put the truck on jack stands, and look from underneath I concur w/the above post by db4690, more likely an intake manifold gasket than the head gasket.

Can a broken radiator hose cause a leak?

Overtime, due to heat and age, the ends of those hoses can become brittle and begin to crack where they are attached causing small leaks. In this case, the best thing to do is purchase a new hose and clamps and replace the broken hose. Here is more information on how to fix a radiator hose leak.

What causes a head gasket to leak in a car?

The engine runs great, ( has 135,000 miles on it) no loss of power or missing or hesitation so now i`m having second thoughts about it being a head gasket. my neighbor said that also, he said if the intake gasket is leaking the engine could be sucking water into the cylinders and that would cause white smoke (steam) from the tailpipe.

Why do I call it a water leak?

I called it a water leak because after all the coolant leaked out i refilled it with just plain water to try to see where the leak is. The heater core hoses run across the top of the engine and connect to the heater core at the top of the firewall, i can see them and they aren`t leaking.

What happens if you have an oil leak in your car?

If you must drive a car with an oil leak, you will need to check your oil frequently, and you will need to be the judge of how bad it’s leaking and how often it will need to be topped off. Oil leaking from an engine can cause a huge mess wherever you park and permanently damage asphalt surfaces,…

What happens if a coolant leak is left untreated?

A coolant leak can be a huge issue if left untreated. Without patching your leak, your engine might overheat, causing irreparable damage to other parts of your vehicle. Luckily, nipping an automobile coolant leak in the bud before it has a chance to cause further damage is relatively straightforward, even for novice car owners.

Who is the best mechanic for engine coolant leaks?

Benjamin Jerew is an ASE-certified Master Automobile Technician with over a decade of experience in auto repair, maintenance, and diagnosis. Coolant leaks are a precursor to a major engine problem, and fixing them should be high-priority. Why?

How can I tell if my radiator is leaking coolant?

Whether or not the car got all foggy when the heater core broke, an unmistakable sign of a leaking heater is a fruity, sickly-sweet smell inside the car. This is the smell of your radiator fluid and definitely a sign that coolant is leaking into your car.

What to do if your car is leaking water on the passenger side?

You have to install a new reservoir to solve the problem. Use a low-freezing point washer fluid to avoid it altogether. Remember that the water will leak only when you use the washer. If you find the car leaking water on passenger side after using the system, you will know where to look.

Why is water leaking from the passenger side of my Nissan?

There are a number of reasons for this: obstructed drain hose, iced up drain hose, 3. Rain water leak. I think #2 is the most likely, but #1 is the immediate concern as it will lead to major engine damage in short order. #2 can be eliminated by not running the AC for a few days. Keep the windows down a crack and park in the sun.

Why is there coolant leaking into my car?

The coolant on the passenger side, underneath the carpet, is most likely due to a heater core leak. Having the vehicle properly diagnosed will give you a better idea of what needs to be replaced, and would allow you to make a decision from there.

When does the coolant warning light come on?

When the engine coolant is cold, the coolant level sensor triggers the warning light. As the coolant heats up with the engine, it expands raising the level. Check coolant levels when the engine is completely cold and top up if necessary. This is not applicable if the coolant warning light is blue.

How can I check for a coolant leak?

Checking the sensor for a leak is simple, just open your hood and look down at your lower radiator hose, find the sensor and you can see coolant remnants originating from the sides of the sensor and you should see a pool of coolant under the hose onto your lower engine panel.

Is the coolant in my 2015 Deisel leaking?

This is pressure low and proof the tank has slight seam leak or crack My Sons 2015 2500 turbo deisel is becoming a money pit. He Had had some coolent loss on occasion then the truck lost power. Its out of warranty so we took it to a Truck repair shop,they said the turbo was shot. At 80,000 miles of pulling a trailer the dealer said thats normal.

What causes antifreeze to leak from the radiator?

Antifreeze Leak Causes. Listed here are common causes for your coolant to be leaking: If the radiator cap doesn’t no longer fits as it initially did or if it is weak and wore out it can cause loss of your systems coolant by way of the overflow tube, and it will happen every time you run the engine very long.

What happens when engine coolant is too cold?

Engine coolant maintains engine operating temperatures in the best range for performance and fuel economy. If the engine is too cold, fuel doesn’t vaporize as easily, leading to poor performance and increased fuel consumption.

What causes losing coolant?

Coolant loss may indicate a poorly maintained cooling system, a system fault, or even a change in driving patterns. For example, a coolant leak could have any of these causes: Overfilling the cooling system. A faulty radiator cap.

Why is antifreeze leaking from the engine?

Other possible causes for an antifreeze leak include a damaged or faulty water pump, intake manifold gasket, or heater core , all parts of the coolant system. Like with a radiator replacement, these parts should be inspected and repaired by a pro.

Where is my coolant going?

If you have an automatic, it could go into the transmission pan via radiator coolant line. You can use a leakdown tester and look for bubbles in the radiator. If you are losing that much coolant, it has to be going somewhere (either into the pan, out the exhaust or onto the ground).

Why is water leaking from the back of my Dodge Grand Caravan?

Hi my water is leaking in the back of my 2002 Dodge Grand Caravan underneath in the back while in park, and after using the air conditioner, what’s going on, Thank You Robin Keys

What to do if coolant leaks from rear heater?

Dodge has a recall only for 2004-2005 models to replace with aluminium lines. Cost $600 to replace the all rear line system. pipes were pitted just before the aluminum heater hose. losing coolant once the temperature rises. waiting to be fix. Rear heater pipes rusted out.

Where is the coolant leak on my 1997 Grand Am?

My 1997 Pontiac Grand Am 3.1L has a leak on the fire wall left of the heater core lines. Above a/c compressor. What bolt is that and what do i need to fix it?

Hi my water is leaking in the back of my 2002 Dodge Grand Caravan underneath in the back while in park, and after using the air conditioner, what’s going on, Thank You Robin Keys

Where does coolant leak on a Oldsmobile?

Where is the coolant leak on a 1999 Chevy?

1. Behind the power steering pump, leaks down where intake meets cylinder head. 2. Near coolant temp. sensor, and around lower intake bolt. Note: throttlebody and exhaust crossover removed for easier viewing. Question: MY 1999 CHEVY BOUGHT NEW HAS LESS THAN 50,000 MILES. JUST GOT THE BAD NEWS IT NEEDS NEW ENGINE. HAD ANTI FREEZE LEAK.

What causes antifreeze to leak from the engine?

5 Causes of Antifreeze Leaking. If you detect antifreeze leaking from the engine of your car, the wise move is to get it taken care of as soon as possible. A 50/50 mixture of antifreeze and distilled water flows around the engine during use, keeping it from overheating, so a leak can mean trouble.

What to do if your Radiator is leaking antifreeze?

In the case of a small leak at a radiator hose, it might be possible to tighten the clamp and stop the leak. In most antifreeze leak conditions, however, you only have two options: repair with expensive, time-consuming physical repairs to the hoses, gaskets or parts that are leaking or use a bottle of Bar’s Leak.

What happens if you drive without antifreeze in your car?

If you drive even for a short time without enough coolant, your engine can seize or die altogether. An antifreeze leak can occur through a hole in your radiator. Corrosion of your radiator tubes or damage because of stones or debris can create a leak.

Why is my Turbo leaking coolant into the exhaust?

I cannot really think of any other explanation for the coolant leak…. None of that would send coolant into the exhaust. There are no seals in the turbo that keep coolant out of the exhaust. If your turbo is really doing this, it would be dead. The center section would need to be seriously cracked.

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