Why do I need to replace the EGR valve on my Duramax?
Why do I need to replace the EGR valve on my Duramax?
This increases fuel economy by ensuring that all of the diesel fuel has been consumed. It also reduces emissions because it prevents the fuel from being released into the atmosphere. Over time, the EGR valve will clog and will need to be replaced. Disconnect the cable on the negative terminal of the battery.
What kind of valve system does a Duramax have?
Duramax diesel engines are installed on many of General Motors light and medium capacity pickup trucks. The engines are all equipped with an EGR valve system, which operates by recycling a portion of the exhaust through the engine.
When do I blank off the EGR valve?
The engine code may need to be reset. After 3-5 times of switching the car on and off, the code should reset by itself if the original fault is fixed, but not always. I personally blank off EGR valves to prevent damage to the butterfly valves on the inlet manifold.
How often should I Clean my EGR valve?
Read your owner’s manual for specific maintenance schedules, but you can generally inspect your EGR valve every 12,000 to 15,000 miles (19,000 to 24,000 km). If you clean your EGR valve and it seems to get clogged sooner, have your mechanic run a diagnostic. Your engine may need a more thorough tune-up to be creating so much carbon so quickly.
This increases fuel economy by ensuring that all of the diesel fuel has been consumed. It also reduces emissions because it prevents the fuel from being released into the atmosphere. Over time, the EGR valve will clog and will need to be replaced. Disconnect the cable on the negative terminal of the battery.
Duramax diesel engines are installed on many of General Motors light and medium capacity pickup trucks. The engines are all equipped with an EGR valve system, which operates by recycling a portion of the exhaust through the engine.
The engine code may need to be reset. After 3-5 times of switching the car on and off, the code should reset by itself if the original fault is fixed, but not always. I personally blank off EGR valves to prevent damage to the butterfly valves on the inlet manifold.
What can I use to clean an EGR valve?
This is a home experiment and an unbiased use of JLM Diesel Air Intake & EGR Cleaner. Similar products are available. This product is designed to dissolve carbon deposits, gum and varnish build up. It should restore air flow to the engine thus improving power and acceleration while reducing exhaust smoke.
What is the EGR code for a Chevy 2500HD?
Please try again later. Come along with Eric O. at the SMA shop as we have a look at this Chevy 2500HD with the Duramax Diesel 6.6 LLY that has the famous EGR Code P0401 and P0404. Insufficient EGR Flow and EGR Valve Closed Performance.
Is the EGR valve delete kit for Chevy Silverado?
Shipping calculated at checkout. Legal Disclaimer: This product may NEVER be installed on a vehicle registered for highway or public street use. By installing this product onto your vehicle, you assume all risk and liability associated with its use.
What should I do if my EGR valve is stuck?
2004.5 Duramax LLY 280k My EGR valve is stuck open. Can someone give me advice on whether it is better to replace it with a new valve or to install a delete kit?
2004.5 Duramax LLY 280k My EGR valve is stuck open. Can someone give me advice on whether it is better to replace it with a new valve or to install a delete kit?
Where is the exhaust manifold on a Duramax?
The manifold will be on the right side, or driver’s side, of the engine, but its location will vary slightly depending on the particular Duramax model. Locate the metal tubing that is connected to the exhaust manifold. Follow the tubing to its other end, which will be connected to the EGR system.
