Hummer H2 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

(139)

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

(139)

Coolant Level Sensor Replacement Service

How much does a Coolant Level Sensor Replacement cost?

On average, the cost for a Hummer H2 Coolant Level Sensor Replacement is $148 with $53 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2004 Hummer H2V8-6.0LService typeCoolant Level Sensor ReplacementEstimate$221.77Shop/Dealer Price$258.47 - $346.05
2008 Hummer H2V8-6.2LService typeCoolant Level Sensor ReplacementEstimate$201.77Shop/Dealer Price$238.48 - $326.08
2009 Hummer H2V8-6.2LService typeCoolant Level Sensor ReplacementEstimate$201.77Shop/Dealer Price$238.48 - $326.08
2003 Hummer H2V8-6.0LService typeCoolant Level Sensor ReplacementEstimate$201.77Shop/Dealer Price$238.46 - $326.04
2007 Hummer H2V8-6.0LService typeCoolant Level Sensor ReplacementEstimate$201.77Shop/Dealer Price$238.50 - $326.11
2005 Hummer H2V8-6.0LService typeCoolant Level Sensor ReplacementEstimate$201.77Shop/Dealer Price$238.48 - $326.08
2006 Hummer H2V8-6.0LService typeCoolant Level Sensor ReplacementEstimate$206.77Shop/Dealer Price$243.35 - $330.84
Show example Hummer H2 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 Hummer mechanics

Real customer reviews from Hummer owners like you.

Excellent Rating

(139)

Rating Summary
132
5
0
0
2
132
5
0
0
2

Chris

22 years of experience
2229 reviews
Chris
22 years of experience
Hummer H2 V8-6.0L - AC Compressor - Irvine, California
Wow, what a great website and service. I will say goodbye to the stealerships and over-priced auto shops. Chris was on time, found the problem and had it corrected in no time. I will surely use this service for ALL my future automotive needs. Thanks!

Joshua

27 years of experience
709 reviews
Joshua
27 years of experience
Hummer H2 V8-6.0L - 90,000 Miles Maintenance Service - Antioch, California
I was very comfortable leaving my vehicle in the mechanics hands. I plan to continue having my vehicle serviced through Your Mechanic Thank you for the piece of mind.

Rigoberto

11 years of experience
739 reviews
Rigoberto
11 years of experience
Hummer H2 V8-6.0L - Evaporation Vent Solenoid Replacement - Chicago, Illinois
Excellent service

Omar

21 years of experience
67 reviews
Omar
21 years of experience
Hummer H2 V8-6.0L - Oil Change - Scottsdale, Arizona
Great guy and really knew the in's and outs of my hummer

Excellent Rating

(139)

Rating Summary
132
5
0
0
2
132
5
0
0
2
Number of Hummer H2 services completed
1529+
services done by our mechanics
TOTAL NUMBER OF EXPERT Hummer MECHANICS
200+
experts on our platform

Recent articles & questions

4 Essential Things to Know About Your Car’s Check Engine Light
The Check Engine Light turns on when there's an engine problem. A bad oxygen sensor or failed spark plug are common causes for the Check Engine Light.
How Long Does an Ambient Temperature Sensor (Switch) Last?
In In many late-model vehicles, the need to manually adjust heat and air conditioning has been eliminated. You can actually set your car’s computer to regulate the cooling and heating process based on the temperature at which you feel most...
How to Replace the Speedometer Sensor on Most Cars
The speedometer has a sensor that fails if the speedometer or cruise control do not work, the Check Engine Light comes on, or the vehicle loses power.

What Happens To Sensors When They Are Dirty?

When you drive your vehicle every day, it is inevitable the sensors on your vehicle will get dirty. Whether it's water, dust, dirt, road tar or even dead animals in the road, your sensors will get dirty sooner or later....

how do you change a crankshaft position sensor

Hello there. It is located on the right (passenger) side of the engine under the ignition module in the engine block. You can see it from the underside. The easiest way to see and get to it is to jack...

There is a strong knocking sound coming from the engine. Today my car won't start. Service engine light is on. It keeps turning over

Hi there. When the crankshaft position sensor (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-crankshaft-position-sensor) is damaged or faulty, it will cause intermittent starting issues, misfiring problems, or might cause the vehicle to fail to start entirely. The best way to resolve this issue is to contact...

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