Toyota Sienna 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

(1,013)

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

(1,013)

Coolant Level Sensor Replacement Service

How much does a Coolant Level Sensor Replacement cost?

On average, the cost for a Toyota Sienna Coolant Level Sensor Replacement is $148 with $53 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2014 Toyota SiennaV6-3.5LService typeCoolant Level Sensor ReplacementEstimate$352.17Shop/Dealer Price$421.47 - $606.85
1999 Toyota SiennaV6-3.0LService typeCoolant Level Sensor ReplacementEstimate$241.87Shop/Dealer Price$288.61 - $406.28
2008 Toyota SiennaV6-3.5LService typeCoolant Level Sensor ReplacementEstimate$332.17Shop/Dealer Price$401.48 - $586.88
1998 Toyota SiennaV6-3.0LService typeCoolant Level Sensor ReplacementEstimate$241.87Shop/Dealer Price$288.59 - $406.24
2007 Toyota SiennaV6-3.5LService typeCoolant Level Sensor ReplacementEstimate$332.17Shop/Dealer Price$401.50 - $586.91
2001 Toyota SiennaV6-3.0LService typeCoolant Level Sensor ReplacementEstimate$241.87Shop/Dealer Price$288.61 - $406.28
2017 Toyota SiennaV6-3.5LService typeCoolant Level Sensor ReplacementEstimate$337.17Shop/Dealer Price$406.35 - $591.64
2009 Toyota SiennaV6-3.5LService typeCoolant Level Sensor ReplacementEstimate$337.17Shop/Dealer Price$406.72 - $592.30
Show example Toyota Sienna 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 Toyota mechanics

Real customer reviews from Toyota owners like you.

Excellent Rating

(1,013)

Rating Summary
952
35
7
3
16
952
35
7
3
16

Andrew

11 years of experience
342 reviews
Andrew
11 years of experience
Toyota Sienna V6-3.3L - Brake Pads Replacement (Front) - Elkridge, Maryland
Excellent service

Theodore

16 years of experience
1604 reviews
Theodore
16 years of experience
Toyota Sienna V6-3.0L - Brake Pads Replacement (Front) - Lynnwood, Washington
Theodore came and quickly did job. Second time I have had him work on my cars and he is awesome!

Lucas

10 years of experience
33 reviews
Lucas
10 years of experience
Toyota Sienna V6-3.3L - Radiator - Ellicott City, Maryland
Timely, professional, honest, and friendly service. Thanks Lucas!

Tom

42 years of experience
205 reviews
Tom
42 years of experience
Toyota Sienna V6-3.0L - Oil Change - Campbell, California

Excellent Rating

(1,013)

Rating Summary
952
35
7
3
16
952
35
7
3
16
Number of Toyota Sienna services completed
11143+
services done by our mechanics
TOTAL NUMBER OF EXPERT Toyota MECHANICS
1600+
experts on our platform

Recent articles & questions

Symptoms of a Bad or Failing Oil Temperature Sensor
If the temperature gauge gives false readings or does not move, you may need to replace the oil temperature sensor.
How to Replace a Manifold Temperature Sensor
Signs of a failing manifold temperature sensor include rough idling and a rough running engine, and may result in a failed emissions test.
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.

Acceleration issue, RPMs increase but not speed

If your car is revving up but not moving, or is slow at gaining speed, then you have a slipping clutch. If you have a manual or automatic transmission it will still be a clutch issue. A mechanic with experience...

Camshaft Position Sensor

Hello, thanks for writing in about your Dodge Challenger. From what you've described it sounds like you may have a different sensor than what the auto parts store has listed. If you go to the dealer you would be able...

VSA problem

Hi there. The VSA light is on indicating that the traction control is active. This will turn on the brake system and try to control the vehicle in the event a tire will slip. The wheel sensor (https://www.yourmechanic.com/services/wheel-speed-sensor-replacement) on the...

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