What does the Aux water pump do?
The auxiliary water pump is a consistent flowing device that circulates warm coolant into the heater core – regardless of how fast your engine is running. Because of this fact, if you set a temperature on the thermostat control (if your car has one), it should remain solid.
Is the auxiliary water pump connected to the heater?
On the test drive, the system may perform great for you. The issue could be the auxiliary water pump. This pump is not connected to the cooling of the engine. Its primary function is to circulate warm coolant to the heater core.
What does an auxiliary water pump do in a car?
Auxiliary Water Pump – Direct Fit, Without Heated Windshield… A vehicle’s auxiliary water pump is an electric pump that sends additional warm coolant to the heater core. This component helps regulate a vehicle’s cabin during cold days and makes it possible for the heater to work.
How do you remove an auxiliary water pump?
Once you get to the auxiliary water pump, disconnect it from the harness connector. Take out the coolant hose that is attached to the pump as well. Using a socket wrench, remove the heater valve and the auxiliary water pump from the mounting. Unbolt the nuts to release both parts.
What are the symptoms of a bad auxiliary water pump?
1. No warm air is coming from the heater Since it is the primary job of an auxiliary water pump to supply hot coolant to the heater core, it seems obvious that the first symptom of a problem with this component would be no hot air blowing from the heater.
On the test drive, the system may perform great for you. The issue could be the auxiliary water pump. This pump is not connected to the cooling of the engine. Its primary function is to circulate warm coolant to the heater core.
How does an auxiliary water pump work in a car?
Heater has fluctuating heat. The auxiliary water pump is a consistent flowing device that circulates warm coolant into the heater core – regardless of how fast your engine is running. Because of this fact, if you set a temperature on the thermostat control (if your car has one), it should remain solid.
Why is my auxiliary water pump not working?
The issue could be the auxiliary water pump. This pump is not connected to the cooling of the engine. The primary function is to circulate warm coolant to the heater core. If too little coolant is circulated, the blower fan will pull enough heat out of the coolant and cause the heater core to get cold.
What happens when an auxiliary coolant pump is inoperative?
If the auxiliary coolant pump is inoperative, the customer might notice reduced heater performance at low speeds and at idle.
An auxiliary water pump is different than a single water pump in that it is an electrically controlled motor. Its primary use is circulating water by way of a bypass hose from the main coolant lines to a heater core that is used to collect heat and distribute warm air into your vehicle when the heater is turned on.
Auxiliary Water Pump – Direct Fit, Without Heated Windshield… A vehicle’s auxiliary water pump is an electric pump that sends additional warm coolant to the heater core. This component helps regulate a vehicle’s cabin during cold days and makes it possible for the heater to work.
How much does it cost to replace an auxiliary water pump?
A replacement auxiliary water pump can cost you anywhere from $20 to $780. The price of the replacement auxiliary water pump depends on its compatibility with your vehicle’s year, make, and model. Other factors that affect its cost include the seller’s location, brand, series, and quantity. Auxiliary water pumps are usually sold individually.
Where does the water pump go in a Mercedes?
The coolant may travel through the transmission cooler and windshield washer fluid bottle as part of the circuit on some Mercedes models. Hybrids almost always have an electric water pump to cool the battery packs and inverters, and some hybrids will have a second pump for the heater core in the cabin.