Kia Optima 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

(715)

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

(715)

Coolant Level Sensor Replacement Service

How much does a Coolant Level Sensor Replacement cost?

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

CarServiceEstimateShop/Dealer Price
2006 Kia OptimaV6-2.7LService typeCoolant Level Sensor ReplacementEstimate$221.77Shop/Dealer Price$258.47 - $346.05
2008 Kia OptimaL4-2.4LService typeCoolant Level Sensor ReplacementEstimate$137.47Shop/Dealer Price$158.11 - $197.48
2006 Kia OptimaL4-2.4LService typeCoolant Level Sensor ReplacementEstimate$137.47Shop/Dealer Price$158.11 - $197.48
2004 Kia OptimaV6-2.7LService typeCoolant Level Sensor ReplacementEstimate$201.77Shop/Dealer Price$238.46 - $326.04
2008 Kia OptimaV6-2.7LService typeCoolant Level Sensor ReplacementEstimate$201.77Shop/Dealer Price$238.50 - $326.11
2010 Kia OptimaV6-2.7LService typeCoolant Level Sensor ReplacementEstimate$201.77Shop/Dealer Price$238.48 - $326.08
2016 Kia OptimaL4-2.4LService typeCoolant Level Sensor ReplacementEstimate$142.47Shop/Dealer Price$162.97 - $202.24
2003 Kia OptimaV6-2.7LService typeCoolant Level Sensor ReplacementEstimate$206.77Shop/Dealer Price$243.72 - $331.50
Show example Kia Optima 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 Kia mechanics

Real customer reviews from Kia owners like you.

Excellent Rating

(715)

Rating Summary
675
15
8
2
15
675
15
8
2
15

Marco

11 years of experience
73 reviews
Marco
11 years of experience
Kia Optima L4-2.4L Hybrid - Check Engine Light is on - Corona, California
Great service and help

Robert

27 years of experience
333 reviews
Robert
27 years of experience
Kia Optima L4-2.4L - Oil Change - Greenbelt, Maryland

Rigoberto

11 years of experience
739 reviews
Rigoberto
11 years of experience
Kia Optima L4-2.4L - Brake System Flush - Chicago, Illinois
I've had Rigoberto service my car twice. Each time, he is friendly, on time, and provides speedy yet excellent service. Also very thorough in his explanation of work done.

Peter

36 years of experience
346 reviews
Peter
36 years of experience
Kia Optima L4-2.4L - Clicking or popping sound is coming from wheels - Phoenix, Arizona
Very punctual, professional, knowledgable, and personable. I can't think of a single thing he could have done that would have made my experience better. Would highly recommend him and YourMechanic.

Excellent Rating

(715)

Rating Summary
675
15
8
2
15
675
15
8
2
15
Number of Kia Optima services completed
7865+
services done by our mechanics
TOTAL NUMBER OF EXPERT Kia MECHANICS
1000+
experts on our platform

Recent articles & questions

How to Buy a Good Quality Cylinder Head
The The cylinder head is one of the single most critical parts of your car’s mechanics, and one part that can trigger the most engine damage if it becomes compromised. The cylinder head, along with the head gasket, sits on...
Symptoms of a Bad or Failing Low Oil Level Sensor
Common signs include inaccurate oil readings, the Oil Light coming on for no reason, the car not starting, and the Check Engine Light coming on.
How to Replace the Oil Temperature Sensor on Most Cars
Oil, as well as the oil temperature sensor, is crucial to the engine lubrication system. A bad sensor can lead to leaks and poor vehicle performance.

The test says camshaft, but I put some water in the battery and now work, but not perfect

Hi there, thanks for writing in. Your camshaft position sensor (https://www.yourmechanic.com/services/camshaft-position-sensor-replacement) is really failing, and needs to be replaced. This sensor can begin to fail for short intervals with heat and vibration, cool off, then work again for a while....

My car is not starting; what should I replace?

Your engine's computer gets crank signals from the crankshaft (https://www.yourmechanic.com/services/crankshaft-position-sensor-replacement) and camshaft (https://www.yourmechanic.com/services/camshaft-position-sensor-replacement) sensors and then uses these signals to fire the coils. To see if the sensors are sending these signals to the computer, you can scan the computer...

Upon starting, the vehicle has a dry start for about 5 seconds unless it sits overnight.

Hi there. Check the oil pressure sensor and see if its working or sticking. When the oil pressure sensor is sticking or not working correctly, the computer will cut the ignition and fuel off until oil pressure is met and...

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 (844) 997-3624 · hi@yourmechanic.com