Replacing PCV valve

Thread Tools
 
Search this Thread
 
Old Sep 13, 2003 | 09:47 AM
  #1  
guzman_marcos's Avatar
Thread Starter
|
Senior Member
Joined: Jan 2003
Posts: 197
Likes: 0
From: Dominican Republic
Replacing PCV valve

Hi guys

How do I replace the pcv valve?

for expedition 5.4L
1997
 
Reply
Old Sep 13, 2003 | 05:08 PM
  #2  
gopher's Avatar
Senior Member
Joined: Dec 1999
Posts: 749
Likes: 0
From: Lakeville, Minnesota, USA
Assuming its the same deal as the 4.6:

Look at the passenger side valve cover, towards the firewall past the oil fill neck.

You should see a hose coming from around the back of the engine that meets a fixture with a 90 degree elbow on it that goes into the cover.

Clean around the fixture, pull it up and out and remove from the hose. This is the PCV valve.

Push the new one onto the hose and back into the valve cover.

Done.

Very easy.
 
Reply
Old Sep 14, 2003 | 12:49 PM
  #3  
guzman_marcos's Avatar
Thread Starter
|
Senior Member
Joined: Jan 2003
Posts: 197
Likes: 0
From: Dominican Republic
muchas gracias Gopher

Thanks guy!

What is the function of this valve in the engine?

thanks again
 
Reply
Old Sep 14, 2003 | 08:14 PM
  #4  
plug's Avatar
Senior Member
Joined: Jun 2003
Posts: 186
Likes: 1
From: Biloxi, MS
no expert, but it allows blow by gas to reenter the combustion cycle to maintain a steady idle... gracious, i think i just responded to 5 post, people are going to get tired of seeing my name on the board... :0)
 
Reply




All times are GMT -4. The time now is 01:06 AM.