Lexus RX300 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

(324)

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

(324)

Coolant Level Sensor Replacement Service

How much does a Coolant Level Sensor Replacement cost?

On average, the cost for a Lexus RX300 Coolant Level Sensor Replacement is $168 with $73 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2000 Lexus RX300V6-3.0LService typeCoolant Level Sensor ReplacementEstimate$261.87Shop/Dealer Price$316.09 - $439.38
2003 Lexus RX300V6-3.0LService typeCoolant Level Sensor ReplacementEstimate$241.87Shop/Dealer Price$296.12 - $419.43
2001 Lexus RX300V6-3.0LService typeCoolant Level Sensor ReplacementEstimate$241.87Shop/Dealer Price$296.12 - $419.43
1999 Lexus RX300V6-3.0LService typeCoolant Level Sensor ReplacementEstimate$241.87Shop/Dealer Price$296.08 - $419.36
2002 Lexus RX300V6-3.0LService typeCoolant Level Sensor ReplacementEstimate$241.87Shop/Dealer Price$296.15 - $419.48
Show example Lexus RX300 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 Lexus mechanics

Real customer reviews from Lexus owners like you.

Excellent Rating

(324)

Rating Summary
304
10
2
1
7
304
10
2
1
7

Nelson

26 years of experience
163 reviews
Nelson
26 years of experience
Lexus RX300 V6-3.0L - Car is not starting - Sacramento, California
Arrived on time and ready for action. Was able to find the problem quickly and provided realistic estimates of repair costs. Professional and courteous.

Rodric

14 years of experience
414 reviews
Rodric
14 years of experience
Lexus RX300 V6-3.0L - Battery will not hold a charge - Riverdale, Georgia
He was very patient and kind. He also was very knowledgeable about my car issues. Also, he was professional.

Amor

43 years of experience
181 reviews
Amor
43 years of experience
Lexus RX300 V6-3.0L - Brake Pads Replacement (Rear) - Hayward, California

Carlton

16 years of experience
2 reviews
Carlton
16 years of experience
Lexus RX300 V6-3.0L - Oil Change - Hudson, Ohio
Very professional and courteous.

Excellent Rating

(324)

Rating Summary
304
10
2
1
7
304
10
2
1
7
Number of Lexus RX300 services completed
3564+
services done by our mechanics
TOTAL NUMBER OF EXPERT Lexus MECHANICS
1100+
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...
How Long Does a Low Oil Level Sensor Last?
Having Having the right amount of oil in an engine is important to the smooth running of your engine. In order for the engine on a car to run as intended, it will have to have the right amount of...
How to Replace an Oil Pressure Sensor on Most Cars
Oil pressure sensors fail if the sensor light blinks or stays on constantly when the pressure if acceptable or when the gauge is at zero.

Airbag & seat belt signs come on and off continually

There is a sensor in the seats of your BMW 545i that signals the computer there is someone in the seat and will turn on or off the passenger air bag. If you have leather seats that are not soft...

Truck is lacking power when accelerating, has rough idle, cel on and some times stalls

If the Check Engine Light (https://www.yourmechanic.com/services/check-engine-light-is-on-inspection) is on, then a fault code is set. While yes it could be the TPS, have the system diagnosed and fault codes pulled to verify what is actually causing the issue. If you replace...

WHERE IS THE CRANKSHAFT POSITION SENSOR ON THE 2004 BMW 745LI?

The crankshaft sensor is located on bottom right of transmission bell housing.

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