Mercury Mountaineer 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

(208)

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

(208)

Car Heater Control Valve Replacement Service

How much does a Car Heater Control Valve Replacement cost?

On average, the cost for a Mercury Mountaineer Car Heater Control Valve Replacement is $186 with $91 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2002 Mercury MountaineerV8-4.6LService typeCar Heater Control Valve ReplacementEstimate$297.51Shop/Dealer Price$353.14 - $497.53
2006 Mercury MountaineerV8-4.6LService typeCar Heater Control Valve ReplacementEstimate$286.23Shop/Dealer Price$344.06 - $495.00
2007 Mercury MountaineerV8-4.6LService typeCar Heater Control Valve ReplacementEstimate$286.23Shop/Dealer Price$344.06 - $495.00
2006 Mercury MountaineerV6-4.0LService typeCar Heater Control Valve ReplacementEstimate$286.23Shop/Dealer Price$344.04 - $494.96
1998 Mercury MountaineerV8-5.0LService typeCar Heater Control Valve ReplacementEstimate$286.23Shop/Dealer Price$344.07 - $495.03
1999 Mercury MountaineerV6-4.0LService typeCar Heater Control Valve ReplacementEstimate$286.23Shop/Dealer Price$344.06 - $495.00
2005 Mercury MountaineerV6-4.0LService typeCar Heater Control Valve ReplacementEstimate$291.23Shop/Dealer Price$348.92 - $499.76
2008 Mercury MountaineerV8-4.6LService typeCar Heater Control Valve ReplacementEstimate$291.23Shop/Dealer Price$349.29 - $500.42
Show example Mercury Mountaineer 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 Mercury mechanics

Real customer reviews from Mercury owners like you.

Excellent Rating

(208)

Rating Summary
196
6
1
1
4
196
6
1
1
4

Alexander

5 years of experience
126 reviews
Alexander
5 years of experience
Mountaineer 2005 - Car is making a noise - Reynoldsburg, OH
He was friendly and very professional. I will recommend him to anyone I know that having car problems.

Zachery

6 years of experience
14 reviews
Zachery
6 years of experience
Mountaineer 2002 - Brake Caliper - Columbus, OH
Outstanding

Chris

5 years of experience
30 reviews
Chris
5 years of experience
Mountaineer 1998 - Door does not lock or open - Griffin, GA
Informative and Professional.

Elias

11 years of experience
46 reviews
Elias
11 years of experience
Mountaineer 2002 - Alternator - Staten Island, NY
Awesome great experience

Excellent Rating

(208)

Rating Summary
196
6
1
1
4
196
6
1
1
4
Number of Mercury Mountaineer services completed
2288+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercury MECHANICS
600+
experts on our platform

Recent articles & questions

How to Buy a Good Quality PCV Valve Hose
The The PCV, or positive crankcase ventilation, is a relatively simple system, but one that can literally grind your vehicle’s engine to pieces if it happens to be functioning incorrectly. The degree of damage that this part can cause it...
P0057 OBD-II Trouble Code: HO2S Heater Control Circuit Low (Bank 2 Sensor 2)
P0057 P0057 trouble code definition P0057 is a code that sets when the powertrain control module senses that the voltage is low on the bank 2 sensor 2 oxygen sensor. What the P0057 code means When a P0057 trouble code...
10 Best Stores to Buy Auto Parts in Monterey, California
Automotive technicians rely on auto parts stores to add and replace car parts. The best auto parts shop in Monterey is Kyle Racing.

Car jerking forward after brake pedal release.

The rear brakes on this car are drum brakes and they may be binding due to the rear wheel brake cylinders binding or the springs are weak and do not return the brakes quick enough. The brakes should be inspected...

Trouble starting car after sitting for 2 hours

You may be having a problem with one of the battery cables or connections. A mechanic can do what is called is a voltage drop test (https://www.yourmechanic.com/article/what-is-a-voltage-drop-test) on the starter and all the cables to see if one or more...

My car is shaking - 2000 Ford Mustang

If the shaking is occurring with the car stationary, that would not involve the wheels or driveshaft, although it could implicate the torque converter. A shaking engine diagnostic would start with the motor mounts. If those are judged solid (there...

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