Mercedes Benz E 250 BLUETEC 4M Sed (212.097) Auxiliary Water Pump Costs
The average cost for a Mercedes Benz E 250 BLUETEC 4M Sed (212.097) Auxiliary Water Pump Replacement is between $81 - $151. Get an instant quote with our AI repair estimator.
What is an Auxiliary Water Pump?
An auxiliary water pump, often found in modern vehicles, plays a crucial role in the cooling system of a car. Unlike the primary water pump, which is mechanically driven by the engine, the auxiliary water pump is electrically powered. Its primary function is to ensure that coolant is circulated through the engine or heater circuit when the engine is off or idling, thus helping to maintain engine temperature and provide heat to the cabin even when the engine speed is low. This component is particularly important for prolonging engine life and improving cabin comfort during colder months. It is most commonly found in vehicles with turbocharged engines or sophisticated climate control systems.
Symptoms of a Faulty Auxiliary Water Pump
A malfunctioning auxiliary water pump can present several noticeable symptoms. One common sign is inadequate cabin heating. If the pump is not working, the heater core may not receive sufficient hot coolant, leading to reduced or no heat coming from the vehicle's vents even when the heater is set to its highest setting. Another symptom can be engine overheating during idle or slow-moving traffic. This occurs because the additional circulation that helps maintain engine temperature is impaired. Additionally, you may notice a coolant leak or low coolant warning on your dashboard, as a faulty pump can sometimes lead to leaks or fail to circulate the coolant effectively. Strange noises coming from the engine bay when the engine is off or idling can also indicate that the auxiliary pump may be worn out or failing. Early detection is crucial as these symptoms can lead to more severe damage if not addressed promptly.
How urgent is Auxiliary Water Pump Replacement?
Replacing a faulty auxiliary water pump should be done promptly, though it is not always an emergency repair. However, neglecting this repair can lead to inefficient engine cooling, causing potential overheating problems in stop-and-go traffic or even when parked with the engine running. The lack of proper heating in the cabin can also be uncomfortable, especially during cold weather. Over extended periods, failure to address this issue could lead to more serious engine damage and costly repairs.
How much does Auxiliary Water Pump Replacement cost?
The cost of replacing an auxiliary water pump can vary significantly depending on the make and model of the vehicle, the cost of the part itself, and labor charges. Typically, the replacement cost ranges from $150 to $500. Luxury or high-performance vehicles may see higher costs due to more complex systems and higher part prices. It's always advisable to obtain quotes from multiple repair shops to ensure you're getting a fair price. Some homeowners may choose a DIY approach if they have the necessary skills, potentially saving on labor costs, but this depends on the vehicle's design and accessibility to the pump.
5 FAQs about Auxiliary Water Pumps
- What is the purpose of an auxiliary water pump?
The auxiliary water pump is designed to circulate additional coolant through the engine and heating system, especially when the engine is idling or off. This helps maintain optimal temperature and provides additional cabin heating. - Can I drive with a broken auxiliary water pump?
While you may still drive with a broken auxiliary water pump, it is not advisable to do so for extended periods. Without the auxiliary pump, the risk of engine overheating increases, particularly in traffic or during idle times. The cabin's heating performance will also be compromised. - How can I tell if my auxiliary water pump is failing?
The most common signs are reduced heating in the cabin, engine overheating when idling, coolant leaks, and unusual noises from the engine bay. If you notice any of these symptoms, it's wise to have the pump checked by a professional. - How long does an auxiliary water pump last?
The lifespan of an auxiliary water pump can vary widely, typically ranging from 60,000 to 150,000 miles, depending on the make and model, as well as the driving conditions. Regular maintenance can help extend its life. - Is replacing an auxiliary water pump a DIY job?
If you have automotive repair experience and the necessary tools, replacing an auxiliary water pump can be a DIY task. However, the complexity varies by vehicle, and accessing the pump can sometimes require disassembling other components. Consult your vehicle's service manual for guidance.
Dev Output
2016 Mercedes Benz E 250 BLUETEC 4M Sed (212.097) L4-2.1L DSL Turbo (651.924) - Auxiliary Water Pump Costs
Parts: $18.00Labor: $79.00{ "partPrice": 18, "laborPrice": 79, "alldata_id": 55857, "alldata_vehicle_id": 55857, "title": "Auxiliary Water Pump", "parts": { "qualifiers": [ { "name": "Auxiliary Pump", "qualifiers": [ { "name": "Circulation Pump", "qualifiers": [ { "name": "Without Heated Washer", "part": [ { "name": "10-auxiliary Pump", "price": "230.00", "pricecode": "", "partnumber": "2048350364" } ] }, { "name": "With Heated Washer", "part": [ { "name": "10-auxiliary Pump", "price": "280.00", "pricecode": "", "partnumber": "2128350164" } ] } ] }, { "name": "Without Heated Washer System", "part": [ { "name": "10-auxiliary Pump", "price": "230.00", "pricecode": "", "partnumber": "2048350364" } ] }, { "name": "With Heated Washer System", "part": [ { "name": "10-auxiliary Pump", "price": "280.00", "pricecode": "", "partnumber": "2128350164" } ] } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Auxiliary Pump, R&R", "labor": { "skill": "B", "standardtime": "0.7", "warrantytime": "0.0" }, "qualifiers": [] } ] } ] }, "year": 2016, "make": "Mercedes Benz", "model": "E 250 BLUETEC 4M Sed (212.097)", "engine": "L4-2.1L DSL Turbo (651.924)" }2015 Mercedes Benz E 250 BLUETEC 4M Sed (212.097) L4-2.1L DSL Turbo (651.924) - Auxiliary Water Pump Costs
Parts: $99.00Labor: $35.00{ "partPrice": 99, "laborPrice": 35, "alldata_id": 55249, "alldata_vehicle_id": 55249, "title": "Auxiliary Water Pump", "parts": { "qualifiers": [ { "name": "Auxiliary Pump", "qualifiers": [ { "name": "Circulation Pump", "qualifiers": [ { "name": "Without Heated Washer", "part": [ { "name": "10-auxiliary Pump", "price": "230.00", "pricecode": "", "partnumber": "2048350364" } ] }, { "name": "With Heated Washer", "part": [ { "name": "10-auxiliary Pump", "price": "280.00", "pricecode": "", "partnumber": "2128350164" } ] } ] }, { "name": "Without Heated Washer System", "part": [ { "name": "10-auxiliary Pump", "price": "230.00", "pricecode": "", "partnumber": "2048350364" } ] }, { "name": "With Heated Washer System", "part": [ { "name": "10-auxiliary Pump", "price": "280.00", "pricecode": "", "partnumber": "2128350164" } ] } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Auxiliary Pump, R&R", "labor": { "skill": "B", "standardtime": "0.7", "warrantytime": "0.0" }, "qualifiers": [] } ] } ] }, "year": 2015, "make": "Mercedes Benz", "model": "E 250 BLUETEC 4M Sed (212.097)", "engine": "L4-2.1L DSL Turbo (651.924)" }2014 Mercedes Benz E 250 BLUETEC 4M Sed (212.097) L4-2.1L DSL Turbo (651.924) - Auxiliary Water Pump Costs
Parts: $95.00Labor: $16.00{ "partPrice": 95, "laborPrice": 16, "alldata_id": 54056, "alldata_vehicle_id": 54056, "title": "Auxiliary Water Pump", "parts": { "qualifiers": [ { "name": "Auxiliary Pump", "qualifiers": [ { "name": "Circulation Pump", "qualifiers": [ { "name": "Without Heated Washer", "part": [ { "name": "10-auxiliary Pump", "price": "230.00", "pricecode": "", "partnumber": "2048350364" } ] }, { "name": "With Heated Washer", "part": [ { "name": "10-auxiliary Pump", "price": "280.00", "pricecode": "", "partnumber": "2128350164" } ] } ] }, { "name": "Without Heated Washer System", "part": [ { "name": "10-auxiliary Pump", "price": "230.00", "pricecode": "", "partnumber": "2048350364" } ] }, { "name": "With Heated Washer System", "part": [ { "name": "10-auxiliary Pump", "price": "280.00", "pricecode": "", "partnumber": "2128350164" } ] } ] } ] }, "labors": { "operations": [ { "operation": "Replace", "qualifiers": [ { "name": "Auxiliary Pump, R&R", "labor": { "skill": "B", "standardtime": "0.7", "warrantytime": "0.0" }, "qualifiers": [] } ] } ] }, "year": 2014, "make": "Mercedes Benz", "model": "E 250 BLUETEC 4M Sed (212.097)", "engine": "L4-2.1L DSL Turbo (651.924)" }