Mercedes-Benz 300SE Idle Control Valve Replacement at your home or office.

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Idle Control Valve Replacement Service

How much does a Idle Control Valve Replacement cost?

On average, the cost for a Mercedes-Benz 300SE Idle Control Valve Replacement is $379 with $284 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1989 Mercedes-Benz 300SEL6-3.0LService typeIdle Control Valve ReplacementEstimate$682.11Shop/Dealer Price$841.39 - $1279.86
1992 Mercedes-Benz 300SEL6-3.2LService typeIdle Control Valve ReplacementEstimate$662.11Shop/Dealer Price$821.42 - $1259.91
1965 Mercedes-Benz 300SEL6-3.0LService typeIdle Control Valve ReplacementEstimate$752.19Shop/Dealer Price$934.02 - $1440.07
1960 Mercedes-Benz 300SEL6-3.0LService typeIdle Control Valve ReplacementEstimate$752.19Shop/Dealer Price$933.98 - $1440.00
1988 Mercedes-Benz 300SEL6-3.0LService typeIdle Control Valve ReplacementEstimate$662.11Shop/Dealer Price$821.45 - $1259.96
1993 Mercedes-Benz 300SEL6-3.2LService typeIdle Control Valve ReplacementEstimate$662.11Shop/Dealer Price$821.42 - $1259.91
1961 Mercedes-Benz 300SEL6-3.0LService typeIdle Control Valve ReplacementEstimate$757.19Shop/Dealer Price$938.78 - $1444.65
1962 Mercedes-Benz 300SEL6-3.0LService typeIdle Control Valve ReplacementEstimate$757.19Shop/Dealer Price$939.44 - $1445.79
Show example Mercedes-Benz 300SE Idle Control Valve Replacement prices

What is the Idle Control Valve all about?

The Idle Control Valve is designed to control and maintain a consistent engine idle speed. The valve helps counter anything the driver may do to put extra load on the engine, such as turn on the air conditioning, sound systems, lights, etc. When the car is cold, the idle control valve helps the engine start.

Keep in mind:

The idle control valve usually goes bad because of excessive carbon buildup in the intake manifold.

How it's done:

  • Scan the computer system in the car for codes.
  • Check for any vacuum leaks.
  • Check electrical connections.
  • Remove and replace the idle air control valve if faulty.
  • Clean carbon out of intake manifold ports.
  • Clear Engine Check light.

Our recommendation:

It is a good idea to get an air induction service performed every 3 to 4 years. This will ensure that the carbon does not build up on the valve. When you are getting the idle control valve replaced, your mechanic should inspect the vacuum lines for leaks. If the vacuum is leaking, it will mimic the symptoms of a bad IAC valve.

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

  • When the engine is idle, (car not moving), the engine may stall.
  • Excessive racing noise from the engine.
  • Engine may shut off if AC is turned on.
  • Check Engine light is on.

How important is this service?

The idle control valve is responsible for maintaining a constant and consistent engine. It achieves this by ensuring that the idle speed is always constant. Many factors – such as a cold engine, the radio, or the air conditioning – effect the idling speed of the engine, so the idle control valve neutralizes these outside factors, and makes sure that the engine is consistently idling at a stable speed. When the idle control valve malfunctions, the idling speed is no longer regulated. This means that if you turn on the radio or the air conditioning, which requires power, your engine may stall. It also means that your vehicle may not be able to turn on.

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Excellent Rating

(12)

Rating Summary
10
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10
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Mack

22 years of experience
114 reviews
Mack
22 years of experience
Mercedes-Benz 300SE L6-3.0L - Alternator - Mansfield, Texas
Performed the work as needed to our satisfaction.

Nickolas

6 years of experience
54 reviews
Nickolas
6 years of experience
Mercedes-Benz 300SE L6-3.2L - Oil Change - Olathe, Kansas
Was interesting and great work!

Matthew

33 years of experience
1229 reviews
Matthew
33 years of experience
Mercedes-Benz 300SE L6-3.0L - Fuel Pump - Norfolk, Virginia
Excellent.

Joe

23 years of experience
85 reviews
Joe
23 years of experience
Mercedes-Benz 300SE L6-3.0L - Alternator - Mansfield, Texas
Excellent work and very personable.

Excellent Rating

(12)

Rating Summary
10
1
0
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1
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Number of Mercedes-Benz 300SE services completed
132+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS
1100+
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