How To Clean Egr Valve 6.6 Duramax

The frazzle gas recirculation valve ( EGR valve ) is an integral part of your Chevrolet Duramax. Over fourth dimension, carbon deposits and other pollutants can build up in the EGR valve, diminishing its operation and sacrificing both its ability and its efficiency. In this article, we'll await at what the EGR valve does, hash out some common signs that your pickup'southward valve needs to be cleaned, and look at the negative effects of a dirty valve on truck functioning.

Purpose of a EGR Valve

The EGR valve cycles exhaust gas dorsum into the combustion cylinder of your truck. This cycling ensures that combustion temperatures volition remain cooler than they would otherwise and prevents the formation of NOx gases, which are poisonous fumes that result from the combustion of nitrogen and oxygen nether high pressure and temperatures.

Considering of this, the EGR valve is exposed to high levels of estrus and various carbon deposits. Betwixt the deposits and high heat, the EGR valve can become stuck in an open up or close position, or it can slightly warp. This is why information technology'south important to schedule regular maintenance, especially for diesel pickups, and make sure to get your EGR valve looked at in the process in case it needs to be cleaned.

Most Common Signs of a Dirty EGR Valve

There are 2 ways that dirty EGR valves can bear on engine performance. When enough deposits build up, the valve can become stuck in the open or closed position instead of oscillating back and forth as it should. If the valve is stuck open, information technology will increase your pickup's fuel consumption and upshot in an extremely rough idle at lower rpms. An open up valve will also cause more than hydrocarbons to pour out of the exhaust pipe. People often report a mild to strong fuel odor while operating their vehicles during this miracle.

If the EGR valve is stuck in the closed position, you lot may find a pinging noise coming from your pickup's engine when you drive at lower speeds. Since the purpose of an EGR valve is to proceed the combustion environment cool, if information technology gets stuck in the closed position, and then internal combustion temperatures tin increase dramatically. This increase can cause fuel to ignite early. This early ignition is what causes depression rpm pinging noises.

More serious bug that tin can result from this increment in temperature are loud detonations. These happen when a second ignition combines with the primary ignition or comes immediately subsequently information technology. These can crusade engine damage.

In either case, the bank check engine calorie-free or malfunction indicator lite will illuminate on the dashboard. You should accept your truck in for inspection and diagnosing when either of these indicators come up on.

Diesel Pickup Pros

I way to brand sure that your EGR valve remains fully functional is to take it in for regular cleaning co-ordinate to manufacturer instructions. Chevrolet Duramax Dirty EGR Valve Cleaning Well-nigh often EGR valves should be cleaned every fifty,000 miles. However, if your pickup experiences whatever of the symptoms listed above, you shouldn't hesitate to bring it in for a checkup.

At Diesel Pickup Pros, we have years of experience servicing diesel-powered pickup trucks. Nosotros know that diesel engines are used for their superior performance and power as compared to standard gas engines. We sympathize that receiving proper care and maintenance volition continue your truck performing at its best. Timely check ups are vital in order to ensure that your truck performs at the level it was designed for.

When it comes to maintenance, diesel engines need specialized tools, equipment, and feel. At Diesel Pickup Pros, our mechanics understand the services needed to maintain the quality that drivers await from a truck. That is why we accept committed ourselves to providing the highest quality service to all Louisville expanse diesel fuel pickup owners.

Whether your pickup needs an EGR valve inspection and cleaning or a unproblematic tune up, our ASE certified mechanics will deliver the highest-quality service every time. We'll help become your truck back on the road as speedily as possible. Give us a call today to book an appointment or stop by to speak with ane of our expert mechanics.

Source: https://dieselpickuppros.com/when-to-clean-your-chevrolet-duramaxs-egr-valve-from-experts-in-jeffersonville/