Mercury Montego 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

(23)

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

(23)

Coolant Level Sensor Replacement Service

How much does a Coolant Level Sensor Replacement cost?

On average, the cost for a Mercury Montego Coolant Level Sensor Replacement is $168 with $73 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2007 Mercury MontegoV6-3.0LService typeCoolant Level Sensor ReplacementEstimate$261.87Shop/Dealer Price$308.59 - $426.25
2005 Mercury MontegoV6-3.0LService typeCoolant Level Sensor ReplacementEstimate$241.87Shop/Dealer Price$288.61 - $406.28
2006 Mercury MontegoV6-3.0LService typeCoolant Level Sensor ReplacementEstimate$241.87Shop/Dealer Price$288.61 - $406.28
Show example Mercury Montego 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 Mercury mechanics

Real customer reviews from Mercury owners like you.

Excellent Rating

(23)

Rating Summary
23
0
0
0
0
23
0
0
0
0

Harish

27 years of experience
588 reviews
Harish
27 years of experience
Mercury Montego V6-3.0L - Car is not starting - Charlotte, North Carolina
He arrived early helped me diagnose and understand what the problem was he was very knowledgeable and professional.

Patrick

33 years of experience
1412 reviews
Patrick
33 years of experience
Mercury Montego V6-3.0L - Headlight Lens Assembly Replacement (Driver Side) - Austin, Texas
Was incredibly courteous and finished up within the hour. Would highly recommend and will gladly book again!

Simon

27 years of experience
290 reviews
Simon
27 years of experience
Mercury Montego V6-3.0L - Serpentine/Drive Belt Replacement - Silver Spring, Maryland
Was on time, very polite, did a excellent job. I would recommend simon again

Peter

43 years of experience
1321 reviews
Peter
43 years of experience
Mercury Montego V6-3.0L - Car overheats quickly - Peoria, Arizona
Definitely went above and beyond my expectations

Excellent Rating

(23)

Rating Summary
23
0
0
0
0
23
0
0
0
0
Number of Mercury Montego services completed
253+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercury MECHANICS
600+
experts on our platform

Recent articles & questions

How to Buy a Good Quality Camshaft Position Sensor
The The camshaft position sensor is a vital part of your engine’s ability to function properly. It detects the position, speed, acceleration and deceleration of the camshaft, which regulates the injection of fuel into the engine. In order to make...
Symptoms of a Bad or Failing Low Water Sensor
If your car has low coolant without a warning, the Coolant Light comes on for no reason, or the car is overheating, replace the low water sensor.
How to Replace an Injector Control Pressure Sensor
Diesel engines have an injector control pressure sensor that fails when there is hard starting, decreased power, or an illuminated Check Engine Light.

After sensor replacement, 2nd diagnostic revealed P0139

No, it is not the catalyst. The P0139 code (https://www.yourmechanic.com/article/p0139-obd-ii-trouble-code-o2-sensor-circuit-slow-response-bank-1-sensor-2) is for the O2 sensor before the catalyst. The code is illuminated when the engine control module is testing the O2 sensor and it cuts the fuel to see if...

What is the function of the crankshaft sensor in a 2005 Lincoln LS 3.9 liter v-8 ?

Hello - the crankshaft position sensor (CPS) provides an ignition timing reference information (https://www.yourmechanic.com/article/what-is-the-difference-between-conventional-electronic-and-distributor-less-ignition-systems) for the engine management for both ignition and fuel injection. Originally, the CPS provided only timing information for the ignition, replacing old-fashioned distributors. However, with newer,...

Low coolant light came on.

Hi there. Check the coolant level sensor on the radiator and make sure that it's plugged in. If the radiator was replaced, there is a good possibility that the coolant level sensor could have been slightly plugged in and then...

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