The EGR valve is one of these additions, helping keep emissions low and reducing pollution. Having the EGR valve replaced on your car should cost between $147 to $548, which will cover the cost of parts an labor. You can pick up the valve itself for anywhere between $70 and $490, depending on the type of car you own and what part you buy.

How much does it cost to replace the EGR valve?

The average cost of replacing the EGR valve in your vehicle is anywhere from $250 to $350 on average, depending on your vehicle's year, make, and model as well as the type of system it has. The cost of parts will be somewhere around $190 to $270, while the cost of labor will be anywhere from $60 to $80.

Can I drive without EGR?

As per my research and going through the threads on EGR valves its OK to run without EGR. Yes it might affect the environment but no harm to engine as such. there are people who are running without EGR for more than 50k km.

What is code P0404?

When P0404 is triggered, it means that the PCM has been told that the valve is performing in a way that is outside of its specified parameters. More specifically, the PCM has been told that the valve is closed when it should be open, or vice-versa.

Related Question how much is a egr valve cost

What happens if EGR valve is stuck open?

If the EGR valve is stuck in the open position, the vehicle will experience a rough idle or frequently stall. If the valve is not completely stuck open but never achieves a tight seal when it closes, the engine can "miss" or shudder because of the improper mixture of the combustion elements.

How do I know if my EGR valve is working?

How much does it cost to clean the EGR system?

On average, it will cost you about $100 to get a mechanic to clean your EGR valve. You can clean the valve yourself to save money. If the EGR valve is broken, you can expect to pay about $300 for a new one. The typical price range is between $200 to $600.

Can a faulty EGR valve cause coolant loss?

If the EGR cooling system (06) develops a leak, water can escape into the EGR system and pass through the engine, accounting for gradual coolant loss. If that happens, the whole EGR body - which is typically one big stainless steel component - needs to be changed out.

Does bad EGR valve make noise?

Another symptom of a bad or failing EGR tube is rattling noises from the engine bay. If the EGR tube breaks or comes loose, it can cause rattling noises as a result of the metal tube vibrating. The noise may be quiet at idle, and become more noticeable when accelerating.

How do I know if my EGR valve is open or closed?

A vacuum-controlled EGR valve is easy to test with a hand-held vacuum pump (see the image). If the EGR valve opens and the vacuum holds for more than a minute, the EGR valve works. If a vacuum diaphragm inside the EGR valve is leaking, the vacuum will drop. Once the vacuum is released, the valve should close fully.

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