Hyundai Sonata Coolant Level Sensor Replacement at your home or office.

Our mobile mechanics offer services 7 days a week. Upfront and transparent pricing.

Estimate price near me

Service Location

Customer Ratings

(2,255)

Included for free with this service

Online Booking

Mechanic comes to you

12-month / 12k-mile warranty

Free 50 point safety inspection

Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM.

Customer Ratings

(2,255)

Coolant Level Sensor Replacement Service

How much does a Coolant Level Sensor Replacement cost?

On average, the cost for a Hyundai Sonata Coolant Level Sensor Replacement is $116 with $21 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2000 Hyundai SonataL4-2.4LService typeCoolant Level Sensor ReplacementEstimate$157.47Shop/Dealer Price$178.09 - $217.45
2015 Hyundai SonataL4-2.4LService typeCoolant Level Sensor ReplacementEstimate$137.47Shop/Dealer Price$158.11 - $197.48
2016 Hyundai SonataL4-2.4LService typeCoolant Level Sensor ReplacementEstimate$137.47Shop/Dealer Price$158.11 - $197.48
2012 Hyundai SonataL4-2.4LService typeCoolant Level Sensor ReplacementEstimate$137.47Shop/Dealer Price$158.09 - $197.44
2007 Hyundai SonataV6-3.3LService typeCoolant Level Sensor ReplacementEstimate$201.77Shop/Dealer Price$238.50 - $326.11
2009 Hyundai SonataL4-2.4LService typeCoolant Level Sensor ReplacementEstimate$137.47Shop/Dealer Price$158.11 - $197.48
2003 Hyundai SonataV6-2.7LService typeCoolant Level Sensor ReplacementEstimate$206.77Shop/Dealer Price$243.35 - $330.84
2017 Hyundai SonataL4-2.4LService typeCoolant Level Sensor ReplacementEstimate$142.47Shop/Dealer Price$163.34 - $202.90
Show example Hyundai Sonata Coolant Level Sensor Replacement prices

What is the Coolant Level Sensor all about?

The coolant level sensor is designed to alert the driver when the coolant level is low and to prevent overheating or damage to the engine. This aids in diagnosing leaks and other dangerous cooling system conditions.

Coolant level sensors can consist of a plastic sensor with a plastic or foam float that sits underneath the coolant reservoir cap. Or, they can be plastic sensors that plug into the radiator or other component of the cooling system.

Some vehicles are equipped with a Low Coolant or Check Coolant warning light, while others may display a picture of the vehicle with a red dot in the engine bay. This is to inform the driver that the coolant needs to be checked or that there is a fault with the sensor.

Keep in mind:

The Check Coolant warning light may seem like a nuisance, but the system is there for a reason: to inform the driver of potentially dangerous engine conditions.

How it's done:

  • The Coolant Level Sensor is verified that it needs to be replaced. The coolant is drained to be below the sensor.

  • The defective Coolant Level Sensor is removed by disconnecting the electrical connection and removing it from the radiator or reservoir.

  • The new Coolant Level Sensor is installed, connected and the coolant is refilled. Then the cooling system is purged of air.

  • The Coolant Level Sensor is tested for leaks after system is filled and engine is run.

  • The vehicle is tested to ensure proper operation of the Cooling System

Our recommendation:

If you suspect the coolant level sensor has failed, have one of our licensed mechanics come to you to diagnose the issue and replace the part. Our mechanics can determine whether the sensor float is faulty, if the sensor itself is bad, or if there is low coolant or a leak in the system.

What common symptoms indicate you may need to replace the Coolant Level Sensor?

  • Check Coolant or Low Coolant light on and displays even when coolant been topped off
  • Coolant level is low but no warning lights illuminate

How important is this service?

While you may wish to ignore the beeping and warning lights in your vehicle, it is important to get a diagnosis for the problem immediately before any further damage occurs, including unwanted coolant loss, engine overheating, and other major issues.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Hyundai mechanics

Real customer reviews from Hyundai owners like you.

Excellent Rating

(2,255)

Rating Summary
2,120
77
16
7
35
2,120
77
16
7
35

Erick

10 years of experience
182 reviews
Erick
10 years of experience
Hyundai Sonata L4-2.4L - Brake Pads Replacement (Front) - Sunnyvale, California
Erice was Awesome!

Nicholas

11 years of experience
586 reviews
Nicholas
11 years of experience
Hyundai Sonata L4-2.4L - Car is not starting - Apex, North Carolina
Very informative and consultative.

Erick

10 years of experience
182 reviews
Erick
10 years of experience
Hyundai Sonata L4-2.4L - Battery - Cupertino, California
Very good

Chris

22 years of experience
2229 reviews
Chris
22 years of experience
Hyundai Sonata L4-2.4L - Squealing noise from brakes - Irvine, California
On time and knowledgeable.

Excellent Rating

(2,255)

Rating Summary
2,120
77
16
7
35
2,120
77
16
7
35
Number of Hyundai Sonata services completed
24805+
services done by our mechanics
TOTAL NUMBER OF EXPERT Hyundai MECHANICS
1300+
experts on our platform

Recent articles & questions

How Long Does an Oil Pressure Sensor Last?
The The lubrication that the oil in your engine offers is important in maintaining the car’s functionality. A variety of parts go into ensuring that the oil supply in a car stays at peak levels. Making sure that the pressure...
P2078 OBD-II Trouble Code: Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit High
P2078 P2078 code definition Intake Manifold Tuning (IMT) Valve Position Sensor/Switch Circuit High What the P2078 code means This code will set if the Engine Control Module (ECM) (https://www.yourmechanic.com/parts/engine-control-module), or Powertrain Control Module (PCM), detects a problem with the position...
How to Replace an Air Cleaner Temperature Sensor
The air cleaner temperature sensor allows the computer to adjust engine timing and air/fuel ratio. A rough idle or "engine lag" are signs of failure.

Vehicle will sometimes turn over, but not start

Based on your description, it sounds like your 2007 Mercedes GL450's fuel pump may be randomly shutting off. This can be due to a malfunctioning powertrain control module (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-engine-control-module-ecm) as the repair shop told you. This can also be related...

Signals from my purge valve sensor are intermittent says the diagnosis.

Hi and thanks for contacting YourMechanic. There could be a vacuum leak at the purge valve or around the purge valve. Look to see if the gas cap closed properly, there is no cracks or other damage on the charcoal...

My temperature gauge is fluctuating and my car is not putting out heat anymore, I tried putting coolant in it and there are no leaks.

Hi there. Check the coolant temperature sensor and see if it has a loose connection on the wiring harness. This will cause the gauge to fluctuate up and down as the engine is running. For the heater not working, check...

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (855) 347-2779 · hi@yourmechanic.com