Exhaust sound changes at idle???? - Ford Powerstroke Diesel Forum
6.4L Performance Parts Discussion What has or has not worked for you?

 
LinkBack Thread Tools Display Modes
post #1 of 5 Old 10-25-2010, 05:49 PM Thread Starter
Powerstroke.org Fanatic
 
Join Date: Jun 2010
Posts: 97
Thanks: 0
Thanked 0 Times in 0 Posts
Mentioned: 0 Post(s)
Quoted: 0 Post(s)
Feedback Score: 0 reviews
Exhaust sound changes at idle????

Not sure what the deal is but the truck has always done this at idle. It will just sound normal and then it will sound like a hairdryer or something kicks on for about 15-20 seconds and then it will quit. Is this normal? What is it?
Black Power Stroke is offline  
post #2 of 5 Old 10-25-2010, 05:54 PM
Compression Ignition Addict
 
Join Date: May 2010
Posts: 397
Thanks: 0
Thanked 0 Times in 0 Posts
Mentioned: 0 Post(s)
Quoted: 0 Post(s)
Feedback Score: 0 reviews
yuppp normal, my dmax does it, its 3 in straight piped, if you go to a 5" like i have on my powerstroke you hear it a little less , but yeah perfectly normal!

2010 sti

08 f250
Airaid intake, black max, 5" turbo back (dpf delete)off road only ofcourse
Tint, brushgaurd piaas, hid upgrade, piaas in the back, piaa fogs, lots more and more to add. Any suggestions?
clutchdabomb22 is offline  
post #3 of 5 Old 10-25-2010, 06:01 PM
Premium Member
 
Join Date: Jan 2009
Location: Houston
Posts: 294
Thanks: 0
Thanked 0 Times in 0 Posts
Mentioned: 0 Post(s)
Quoted: 0 Post(s)
Feedback Score: 0 reviews
It's your EGR valve cycling.
rlpzzz is offline  
post #4 of 5 Old 10-25-2010, 06:07 PM Thread Starter
Powerstroke.org Fanatic
 
Join Date: Jun 2010
Posts: 97
Thanks: 0
Thanked 0 Times in 0 Posts
Mentioned: 0 Post(s)
Quoted: 0 Post(s)
Feedback Score: 0 reviews
Thanks for the replies. Thought it was probably EGR cycling just wasn't sure.
Black Power Stroke is offline  
post #5 of 5 Old 10-26-2010, 08:04 PM
Compression Ignition Addict
 
Squirly's Avatar
 
Join Date: Jun 2009
Location: Montrose CO
Posts: 170
Thanks: 0
Thanked 1 Time in 1 Post
Mentioned: 0 Post(s)
Quoted: 0 Post(s)
Feedback Score: 0 reviews
nice I was wondering what that was!!! Thanks
Squirly is offline  
Reply

Quick Reply
Message:
Options

Register Now



In order to be able to post messages on the Ford Powerstroke Diesel Forum forums, you must first register.
Please enter your desired user name, your email address and other required details in the form below.

User Name:
Password
Please enter a password for your user account. Note that passwords are case-sensitive.

Password:


Confirm Password:
Email Address
Please enter a valid email address for yourself.

Email Address:
OR

Log-in









Human Verification

In order to verify that you are a human and not a spam bot, please enter the answer into the following box below based on the instructions contained in the graphic.



Thread Tools
Show Printable Version Show Printable Version
Email this Page Email this Page
Display Modes
Linear Mode Linear Mode



Posting Rules  
You may post new threads
You may post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On

 
For the best viewing experience please update your browser to Google Chrome