Mercedes EGR Valve Specialist Garages Near You

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Your Exhaust Gas Recirculation Valve is key to ensuring peak performance and economy, so needs to be maintained. Fortunately our friendly mechanics nationwide are waiting to quote on YOUR job. Compare their prices and reviews, and book online! It's that simple.

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Top garages for Mercedes EGR Valve (7,362 found)
Pool Street Garage Limited
Newcastle-under-Lyme
Mercedes EGR Valve Specialist Garages Near You
Frequently asked questions
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What is an Exhaust Gas Recirculation (EGR) Valve?

An exhaust gas recirculation (EGR) valve reroutes some of the exhaust gases which are emitted by your Mercedes's engine into the combustion chambers to reduce the nitrogen oxide emissions in petrol and diesel engines.
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What are the common symptoms of an issue with the EGR valve?

An EGR valve can fail by remaining permanently open or permanently closed. If the EGR valve is stuck open, you’ll notice one or more of the following symptoms in your Mercedes:
  • The vehicle does not idle smoothly when starting or at low engine speeds
  • The engine stalls when idle
  • There’s an increase in fuel consumption
  • Your Mercedes smells of fuel while it’s running
  • Your Mercedes fails its emissions test
  • The ‘Check Engine’ light is on
Common symptoms if the valve is stuck open include:
  • A tapping noise coming from the engine at low RPM
  • Loud and potentially harmful ignition detonations
  • Your Mercedes fails the emissions test
  • The ‘Check Engine’ light will be on
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How to replace the EGR Valve?

If it’s broken, you’ll need to replace your Mercedes's EGR valve straightaway to prevent further damage occurring. The process to replace the EGR valve is as follows:
  • Locate the valve
  • Undo the bolts
  • Disconnect the electrical connector
  • Replace the part
The cost of labour when replacing an EGR valve can vary, as locating the valve can take more time on some vehicles than others.
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What does it cost to replace the EGR Valve?

EGR valve repair depends on the make and model of car. As a guide, you should expect to pay between £150 and £300.

How much does a Mercedes EGR Valve cost?

The cost of EGR Valve will likely differ greatly depending on which Mercedes model you have. Combining the varying cost of parts and the difference in labour hours needed to complete the job, different Mercedes models will cost different amounts for EGR Valve. Take a look below at the average quote for EGR Valve on WhoCanFixMyCar.com for some of the top Mercedes models.


EGR Valve Cost by Mercedes Model
Mercedes ModelAverage PriceGet Quotes
C-Class£290.00
A-Class£285.00
S-Class£30.00

This table uses data from quotes provided on WhoCanFixMyCar.com between 13/09/2017 and 12/12/2017.

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