Cadillac Seville 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

(106)

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

(106)

Car Heater Control Valve Replacement Service

How much does a Car Heater Control Valve Replacement cost?

On average, the cost for a Cadillac Seville Car Heater Control Valve Replacement is $176 with $81 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1990 Cadillac SevilleV8-4.5LService typeCar Heater Control Valve ReplacementEstimate$277.23Shop/Dealer Price$335.29 - $470.10
1983 Cadillac SevilleV8-4.1LService typeCar Heater Control Valve ReplacementEstimate$658.05Shop/Dealer Price$816.35 - $1251.79
1978 Cadillac SevilleV8-5.7L DieselService typeCar Heater Control Valve ReplacementEstimate$348.13Shop/Dealer Price$428.95 - $631.95
1984 Cadillac SevilleV8-4.1LService typeCar Heater Control Valve ReplacementEstimate$658.05Shop/Dealer Price$816.31 - $1251.72
2003 Cadillac SevilleV8-4.6LService typeCar Heater Control Valve ReplacementEstimate$397.53Shop/Dealer Price$487.62 - $698.66
1982 Cadillac SevilleV8-5.7L DieselService typeCar Heater Control Valve ReplacementEstimate$348.13Shop/Dealer Price$428.95 - $631.95
1995 Cadillac SevilleV8-4.6LService typeCar Heater Control Valve ReplacementEstimate$262.23Shop/Dealer Price$320.08 - $454.73
1980 Cadillac SevilleV8-5.7L DieselService typeCar Heater Control Valve ReplacementEstimate$353.13Shop/Dealer Price$434.36 - $637.67
Show example Cadillac Seville 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 Cadillac mechanics

Real customer reviews from Cadillac owners like you.

Excellent Rating

(106)

Rating Summary
100
4
0
0
2
100
4
0
0
2

Ben

29 years of experience
59 reviews
Ben
29 years of experience
Cadillac Seville V8-4.9L - Adjust Ignition Timing - Douglasville, Georgia
He was very knowledgeable.

Raymond

27 years of experience
228 reviews
Raymond
27 years of experience
Cadillac Seville V8-4.6L - Strut Assembly Replacement (Front) - Hesperia, California
Very professional and knowledgeable!

Desmond

20 years of experience
50 reviews
Desmond
20 years of experience
Cadillac Seville V8-4.6L - Car is not starting Inspection - Salinas, California
Desmond was knowledgeable and quick to evaluate my cars trouble . I’m already making plans for further work on all my cars. He’s great

Robert

16 years of experience
81 reviews
Robert
16 years of experience
Cadillac Seville V8-4.6L - Brake Pads Replacement (Front) - Glendale, Arizona
Very friendly and helpful.

Excellent Rating

(106)

Rating Summary
100
4
0
0
2
100
4
0
0
2
Number of Cadillac Seville services completed
1166+
services done by our mechanics
TOTAL NUMBER OF EXPERT Cadillac MECHANICS
900+
experts on our platform

Recent articles & questions

Symptoms of a Bad or Failing Tailgate Locking Assembly
Common signs include the power lock not working, tailgate lock not latching, and tailgate lock cylinder not turning.
P0902 OBD-II Trouble Code: Clutch Actuator Circuit Low
What What the P0902 code means The P0902 is a generic OBD-II powertrain code, which means it applies to all makes and models of vehicles from 1996 to the present. What causes the P0902 code? There may be one or...
How to Replace an Anti-Lock Brake Pressure Switch on Most Modern Cars
Anti-lock brake systems (ABS) have a pressure switch that fails if the the light appears on your dashboard or there is wheel locking during braking.

Front Tires Wear on Inside Walls

If you are getting excessive inside wall tire wear (https://www.yourmechanic.com/services/uneven-tire-wear-inspection) you should have a mechanic like one from YourMechanic come to you and inspect the lower control arms for worn out lower ball joints or lower control arm inside bushings....

Hazard lights wont shut off on my 2007 Subaru Forester

Generally this is something caused by the flasher relay (https://www.yourmechanic.com/services/hazard-turn-signal-flasher-replacement) going bad. This is a small relay that allows the lights to flash based upon current flow and a resistor inside that causes them to flash. When this is faulty,...

Which cylinder goes to what number on the coil pack on 2003 2.3l ford ranger, 1 plug per cylinder?

If your Ranger engine is transverse mounted, the firing order is 1-3-4-2. Cylinder number 1 is on the passenger side. The coil terminal nearest the passenger firewall is for Cylinder number 1. The terminals are then read clockwise from that...

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