Mazda RX-8 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

(99)

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

(99)

Car Heater Control Valve Replacement Service

How much does a Car Heater Control Valve Replacement cost?

On average, the cost for a Mazda RX-8 Car Heater Control Valve Replacement is $189 with $94 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2006 Mazda RX-8R2-1.3LService typeCar Heater Control Valve ReplacementEstimate$302.71Shop/Dealer Price$359.64 - $507.93
2011 Mazda RX-8R2-1.3LService typeCar Heater Control Valve ReplacementEstimate$282.71Shop/Dealer Price$339.66 - $487.96
2008 Mazda RX-8R2-1.3LService typeCar Heater Control Valve ReplacementEstimate$282.71Shop/Dealer Price$339.66 - $487.96
2004 Mazda RX-8R2-1.3LService typeCar Heater Control Valve ReplacementEstimate$282.71Shop/Dealer Price$339.64 - $487.92
2007 Mazda RX-8R2-1.3LService typeCar Heater Control Valve ReplacementEstimate$282.71Shop/Dealer Price$339.67 - $487.99
2009 Mazda RX-8R2-1.3LService typeCar Heater Control Valve ReplacementEstimate$282.71Shop/Dealer Price$339.66 - $487.96
2005 Mazda RX-8R2-1.3LService typeCar Heater Control Valve ReplacementEstimate$287.71Shop/Dealer Price$344.52 - $492.72
2010 Mazda RX-8R2-1.3LService typeCar Heater Control Valve ReplacementEstimate$287.71Shop/Dealer Price$344.89 - $493.38
Show example Mazda RX-8 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 Mazda mechanics

Real customer reviews from Mazda owners like you.

Excellent Rating

(99)

Rating Summary
90
5
1
1
2
90
5
1
1
2

Joseph

15 years of experience
47 reviews
Joseph
15 years of experience
Mazda RX-8 R2-1.3L - Car is not starting - Oklahoma City, Oklahoma
Joe was really helpful and very knowledgeable about what he was doing. Gave me tips and options on what I should do. Will be booking again soon.

Tony

14 years of experience
121 reviews
Tony
14 years of experience
Mazda RX-8 R2-1.3L - Pre-purchase Car Inspection - El Cerrito, California
Tony was polite and knowledgeable. I will call again when I need this service.

Tom

42 years of experience
205 reviews
Tom
42 years of experience
Mazda RX-8 R2-1.3L - Battery - Sunnyvale, California
Tom was great. He was on time (even calling ahead to let me know he was on the way), came with all the proper tools to do the inspection he needed to do, double-checked both the battery and the alternator, and my car is now charged up and happy. He was just pleasant to work with, clearly knew what he was doing, and was knowledgeable about the car. I would happily pay for his services again!

Brandon

18 years of experience
318 reviews
Brandon
18 years of experience
Mazda RX-8 R2-1.3L - Pre-purchase Car Inspection - Fuquay Varina, North Carolina
I was extremely pleased with the service and attention to details. knowledge and honest advice given to me during our inspection.

Excellent Rating

(99)

Rating Summary
90
5
1
1
2
90
5
1
1
2
Number of Mazda RX-8 services completed
1089+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mazda MECHANICS
1100+
experts on our platform

Recent articles & questions

10 Best Stores to Buy Auto Parts in San Antonio, Texas
Automotive technicians rely on auto parts stores to add and replace car parts. The best auto parts shop in San Antonio is AutoZone.
How to Remove and Replace a Heater Control Valve
The heater valve is integral to a vehicle’s cooling system. Replacing one requires a new valve, some basic tools, and fresh coolant.
P0354 OBD-II Trouble Code: Ignition Coil D Primary / Secondary Circuit Malfunction
Trouble code P0354 means there's a problem in ignition coil D circuit, probably an electrical problem, and the engine will run rough or stall.

How to get rust off of my project car?

Hey there. This is one of the toughest decisions in starting a classic car restoration project (https://www.yourmechanic.com/article/-a-mechanic-s-guide-to-restoring-classic-cars-by-maddy-martin). Rust is relentless. The absolute "best way" to deal with rust (https://www.yourmechanic.com/article/how-to-protect-your-car-from-rust-by-cheryl-knight) is to disassemble the car, have it media blasted, or acid-dipped,...

My car jerks when putting it into drive and sometimes has to be revved up high before going into gear

The issue you're describing is typically an indicator of an internal transmission component failure or loss of hydraulic pressure inside the transmission. The change of the motor and transmission mounts probably did not hurt the Honda's ability to accelerate correctly....

A few weeks ago, my 2001 Honda Accord EX started overheating. I took it to my mechanic 2 days later and was told my coolant hose

Overheating can damage the cooling system thermostat which, in turn, will cause continued overheating. Consequently, testing and replacing the thermostat (https://www.yourmechanic.com/services/thermostat-replacement) should be among the repairs to consider. The burst hose, that is the coolant leak you first observed, could...

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