Lexus GS300 Car Heater Control Valve 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

(213)

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

(213)

Car Heater Control Valve Replacement Service

How much does a Car Heater Control Valve Replacement cost?

On average, the cost for a Lexus GS300 Car Heater Control Valve Replacement is $322 with $218 for parts and $104 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1998 Lexus GS300L6-3.0LService typeCar Heater Control Valve ReplacementEstimate$579.21Shop/Dealer Price$711.64 - $1065.62
2005 Lexus GS300L6-3.0LService typeCar Heater Control Valve ReplacementEstimate$557.21Shop/Dealer Price$689.68 - $1043.68
2006 Lexus GS300V6-3.0LService typeCar Heater Control Valve ReplacementEstimate$621.57Shop/Dealer Price$770.12 - $1172.40
1997 Lexus GS300L6-3.0LService typeCar Heater Control Valve ReplacementEstimate$539.87Shop/Dealer Price$667.95 - $1008.92
2004 Lexus GS300L6-3.0LService typeCar Heater Control Valve ReplacementEstimate$557.21Shop/Dealer Price$689.70 - $1043.73
1995 Lexus GS300L6-3.0LService typeCar Heater Control Valve ReplacementEstimate$539.87Shop/Dealer Price$668.00 - $1009.00
2001 Lexus GS300L6-3.0LService typeCar Heater Control Valve ReplacementEstimate$553.99Shop/Dealer Price$684.01 - $1031.28
1994 Lexus GS300L6-3.0LService typeCar Heater Control Valve ReplacementEstimate$545.37Shop/Dealer Price$673.95 - $1015.29
Show example Lexus GS300 Car Heater Control Valve Replacement prices

What is the Heater Control Valve all about?

The heater control valve is one of the many components that are responsible for warming the interior compartment. This valve controls the flow of coolant from the engine to the heater core. Most heater control valves are operated in three basic ways. A manual cable, a thermostat type system, or even engine vacuum can control them.

Keep in mind:

  • The heater control valve cannot be repaired, only replaced.
  • When the valve is replaced, a mechanic should inspect the other heater hoses, so that they can be replaced if need be.
  • If the heater control valve is contaminated or corroded, the coolant in the system should be flushed when the new valve is installed.

How it's done:

  • Pressure check the cooling system.
  • Test operation of the valve.
  • Replace the control valve if bad/leaking.
  • Fill with coolant.
  • Test operation of the heater.

Our recommendation:

Since the air and heating system is a closed system, a mechanic won’t be checking your heater control valve during routine inspections and services. Instead, keep an eye on your air and heating system, and schedule an inspection if you notice that anything is malfunctioning. If your heater either doesn’t work or won’t adjust, then you possibly have a malfunctioning heater control valve, and you should schedule an inspection.

What common symptoms indicate you may need to replace the Heater Control Valve?

  • Coolant is leaking.
  • Heater does not work.

How important is this service?

If the heater control valve is leaking then you will end up with a loss of coolant, which will eventually cause the car to overheat. A properly working heater control valve ensures the proper functioning of the heating and AC system.

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

(213)

Rating Summary
198
11
2
0
2
198
11
2
0
2

Anthony

33 years of experience
79 reviews
Anthony
33 years of experience
Lexus GS300 L6-3.0L - Crankshaft Position Sensor Replacement - Newnan, Georgia
Great

Rusty

23 years of experience
512 reviews
Rusty
23 years of experience
Lexus GS300 L6-3.0L - Alternator - Arlington, Texas
Very well mannered and a true professional. He has been my mechanic for years and I would trust no one else with my cars and trucks.

Reginald

37 years of experience
93 reviews
Reginald
37 years of experience
Lexus GS300 L6-3.0L - Differential / Gear Oil Replacement (Rear) - Hawthorne, California
Reginal before coming by gave me a call to let me know he was on his way . He did a great job & gave me great advice . No negative comments for Reginald will Recommend him for other work . Thanks

Collins

12 years of experience
488 reviews
Collins
12 years of experience
Lexus GS300 L6-3.0L - Starter - Atlanta, Georgia
Collins was great. Very knowledgeable and professional with an on time arrival...

Excellent Rating

(213)

Rating Summary
198
11
2
0
2
198
11
2
0
2
Number of Lexus GS300 services completed
2343+
services done by our mechanics
TOTAL NUMBER OF EXPERT Lexus MECHANICS
1100+
experts on our platform

Recent articles & questions

How Long Does a Washer Fluid Level Switch Last?
For For most car owners, staying safe while on the road is a top priority and something that they take very seriously. Making sure that each of the safety features that are on a care stay functional is not an...
The Guide to Right-of-Way Laws in Iowa
We We cannot always rely on traffic signals to tell us what to do. Often, we have to deal with unmarked intersections, and when that happens we have to know the right-of-way laws in order to ensure that we avoid...
Veteran and Military Driver Laws and Benefits in Alabama
The The state of Alabama offers a number of benefits and perks for those Americans who have either served in an Armed Forces branch in the past, or are current active military members. License and registration tax and fee exemption...

P0128 code, but coolant is full

This is most likely caused by the thermostat partly stuck open. The coolant sensor would need to be tested to make sure it is not bad, though. I would test the thermostat at the housing with a temperature tester, and...

My car knocks - 2006 Toyota Yaris

Hello. In newer vehicles with electronic fuel injection and ignition systems, engine knocking (https://www.yourmechanic.com/article/what-does-it-mean-when-an-engine-knocks) due to bad fuel or spark is extremely rare. In most cases, if the knocking sound is consistent and increases in speed as the RPM increases,...

Will a bad steering rack or tie rod cause me to fail MOT?

Hello. Yes bad tie rods are a valid reason for a vehicle to fail MOT. The tie rods are part of the steering rack. The steering rack consist of two inner and two outer tie rods. Generally you will only...

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