How do I know if my Subaru water pump is bad?

Signs of a Bad Subaru Water Pump
If you suspect that your Subaru’s water pump may be malfunctioning, there are several signs to look out for. Here are some common indicators of a bad water pump in a Subaru:
1. Coolant Leak at the Front-Center of your Car
– A noticeable coolant leak at the front-center of your car can be a sign of a bad water pump.
2. Engine Overheating
– When the water pump fails to circulate coolant through the engine block, it can lead to engine overheating. If not addressed promptly, this can cause additional engine damage.
3. Coolant Running Along the Bottom of the Timing Belt Covers and Dripping Down
– If the water pump is leaking, you may observe coolant running along the bottom of the timing belt covers and dripping down.
4. White Smoke and Bad Smell
– A bad water pump can lead to overheating, which may result in white smoke and a bad smell.
5. Rough Idle
– A malfunctioning water pump can also contribute to a rough idle in your Subaru.
It’s important to note that addressing water pump issues promptly is crucial to prevent further damage to the engine. If you observe any of these signs, it’s advisable to have your Subaru inspected by a qualified mechanic to diagnose and address the issue.
If you have any further questions or need additional assistance, feel free to ask!

How do I check if my water pump is working?

Put the car back together but leave the thermostat out. If the water pump is good then it should not over heat. If you can see into the radiator with the car running then you should be seeing coolant circulating if the water pump is good.

How long do Subaru water pumps last?

between 60,000 and 90,000 miles
Given optimal conditions – think high-quality water pump, favorable driving conditions, regular maintenance, a healthy cooling system, and a bit of good luck – a water pump on most cars can easily last between 60,000 and 90,000 miles.

How much does it cost to fix a Subaru water pump?

Taking all these points into consideration, you can expect to pay anywhere from $375 to $787 (including parts and labor). Of course, shopping around to get a few quotes is your best bet to get the best deal. For more water pump information, read our article Does My Car Need a New Water Pump?

Can a water pump last 200000 miles?

The lifespan of a water pump can vary depending on several factors, such as the make and model of the vehicle, the type of engine coolant used, and driving conditions. On average, a water pump can last between 60,000 to 100,000 miles (or about 96,000 to 160,000 kilometers).

How does a car act when the water pump is going out?

Hot air inside your car by a blower motor. If the water pump fails it will never be able to circulate coolant to your heater core resulting in poor heating. Performance.

Will a bad water pump throw a code?

The check engine light is mainly to do with problems in the emissions system, or major engine faults like misfires etc. The only way the check engine light would come on from a bad water pump is if it was leaking coolant, ran empty and overheated the engine. That could cause the light to come on.

What are 3 ways you can tell if a water pump is bad?

Itself might not be the source of the noise. The sound could be the result of a failing water pump pulley or a loose drive belt.

How do you test a car water pump?

If the water pump is the issue, remove the old radiator cap, and replace it with a new one. Then, get a rag and force it into the upper radiator hose that leads to the engine. After, check if the water pump functions by the coolant rushing out after removing the radiator’s blockage.

How do you test a Subaru water pump?

To check this remove the bottom hose from the engine. Feel for a change in pressure in the hose as the water pump pushes fluid from one side and draws it from the other. A screwdriver or something similar can be used to feel the water pump impeller blades while a helper turns the engine over manually.

How do I know if my Subaru water pump is failing?

For example, one common sign of a malfunctioning water pump is unusual noises coming from your Subaru’s engine. More specifically, a squeaking, howling, or grinding noise may indicate that a water pump bearing has worn down, whereas a whining noise might signify a loose drive belt or broken water pump pulley.