How do you replace the EGR valve on a hemi?
How do you replace the EGR valve on a hemi?
There are two bolts holding the exhaust pipe to the lower part of the EGR valve, the bolts can easily be removed with a 8mm socket with an extension. If they are stuck use some PR Blaster on them, mine came off easily. Make sure to hold onto the gasket that is between the pipe and the valve when removing the pipe.
How can I tell if my EGR valve needs to be cleaned or replaced?
When the EGR valve is clogged or malfunctioning, it can cause irregularities in engine performance such as rough idling or valve knock, indicating that the EGR valve should be inspected. A trusted mechanic may be able to repair the EGR valve instead of replacing it.
How to clean a blockage in an EGR battery?
You will need to clean the EGR valve of the blockage using the following steps: 1 Disconnect battery 2 Remove sensors or clips 3 Loosen bolts holding the EGR valve 4 Use a EGR or Carburetor Cleaner to spray the valve and hoses 5 Reconnect the battery
What should I do about carbon build up around the EGR valve?
If there is a lot of carbon build up around the EGR valve, you may also want to just save yourself some time and replace it with a new one. Clean out the entry port. The entry port is where the valve tubes connect to the engine (usually the intake manifold) while the EGR valve is off.
There are two bolts holding the exhaust pipe to the lower part of the EGR valve, the bolts can easily be removed with a 8mm socket with an extension. If they are stuck use some PR Blaster on them, mine came off easily. Make sure to hold onto the gasket that is between the pipe and the valve when removing the pipe.
What’s the best way to clean an EGR valve?
Check the condition of the vacuum line and inspect for cracking or dry rot. Carefully remove the valve bolts using the ratchet and appropriate socket. Pull off the EGR valve, and make sure the gasket comes with it. Inspect the surrounding exhaust manifold and intake tube for cracks.
How often should I replace my EGR valve?
There is a known issue where these EGR Valves go bad and most of the time they’ll need to be replaced, although sometimes you can clean them out to preserve them. This should be done every couple years or so anyway as preventative maintenance, because the EGR Valve can get gunked up over the years.
What is the code for a bad EGR valve?
The odometer will then flash any codes the computer is giving. In this case my odometer showed P0406. I then went to Google, looked up the code and found it was the code for a bad EGR Valve. There are many ways to deal with a bad EGR valve found on Google, some say to clean it, some say to replace it.
