Reply to Thread
Results 1 to 4 of 4

Thread: how to change egr valve on 1994 mercury cougar v8

  1. #1 how to change egr valve on 1994 mercury cougar v8 
    Car Enthusiast CF Newbie
    Join Date
    Mar 2008
    Posts
    2
    Vehicle Profile:
    Year
    1994
    Make
    Mercury
    Model
    cougar xr-7
    Does anyone know how to remove the egr valve it is really pressed up against the firewall of the cougar i cant even see the bolts that are holding it in? i appreciate any help... Thanx
    Reply With Quote  
     

  2. #2  
    911? I dial .357! CF Moderator
    Join Date
    Sep 2006
    Location
    IM ON A BOAT!!!
    Posts
    13,210
    Vehicle Profile:
    Year
    1975
    Make
    Freightliner
    Model
    Gazz Guzzla
    EGR Component Location






    Removal


    Raise vehicle on hoist.
    Remove air cleaner outlet tube.
    NOTE: Hold EGR valve tube to manifold connector with a wrench while disconnecting EGR valve to exhaust manifold tube.

    CAUTION: Use care not to damage EGR valve tube to manifold connector.



    Disconnect EGR valve to exhaust manifold tube from EGR valve and EGR valve tube to manifold connector.
    Lower vehicle.
    Disconnect EGR pressure valve sensor hoses from EGR valve to exhaust manifold tube.
    Disconnect vacuum hose from EGR valve.
    Remove two retaining bolts from EGR valve.
    Remove EGR valve, EGR valve gasket and EGR valve to exhaust manifold tube from vehicle.
    INSTILLATION


    Clean intake manifold sealing surface with a plastic tipped scraper to remove any residual EGR valve gasket material.
    NOTE: Do not tighten EGR valve to exhaust manifold tube nut on EGR valve at this time.



    Position EGR valve to exhaust manifold tube into EGR valve and loosely connect EGR valve to exhaust manifold tube nut to EGR valve.
    Position EGR valve gasket, EGR valve and EGR valve to exhaust manifold tube into vehicle.
    Install two bolts retaining EGR valve to intake manifold. Tighten bolts to 20-30 Nm (15-22 ft lb) .
    Connect vacuum hose to EGR valve.
    Connect EGR pressure valve sensor hoses to EGR valve to exhaust manifold tube.
    Raise vehicle.
    NOTE: Hold EGR valve tube to manifold connector with a wrench while tightening EGR valve to exhaust manifold tube nut.



    Connect EGR valve to exhaust manifold tube to EGR valve tube to manifold connector. Tighten EGR valve to exhaust manifold tube nuts to 35-45 Nm (26-33 ft lb) .
    Lower vehicle.
    Install air cleaner outlet tube.
    Attached Images
    RIP Eric Taney
    4/29/1991-8/4/2010


    I came of age I set the stage my love for the bottle begin.
    The lads will cry but when I die throw in a bottle of gin.
    Dont thee be sad for I dost had a time that twasn't bored.
    And when I'll bate to the pearly gate have a gin on the rocks with The Lord.
    Reply With Quote  
     

  3. #3  
    Car Enthusiast CF Newbie
    Join Date
    Mar 2008
    Posts
    2
    Vehicle Profile:
    Year
    1994
    Make
    Mercury
    Model
    cougar xr-7
    Thanks catholic damage you wouldnt happen to know how to change the pressure vale too would you?
    Reply With Quote  
     

  4. #4  
    911? I dial .357! CF Moderator
    Join Date
    Sep 2006
    Location
    IM ON A BOAT!!!
    Posts
    13,210
    Vehicle Profile:
    Year
    1975
    Make
    Freightliner
    Model
    Gazz Guzzla
    Quote Originally Posted by jazz1186
    Thanks catholic damage you wouldnt happen to know how to change the pressure vale too would you?
    i have no idea what youre talking about.
    Reply With Quote  
     

Similar Threads

  1. 1994 Mercury Cougar XR7 3.8L V6 problems.
    By Three Calories in forum Mercury
    Replies: 5
    Last Post: 08-03-2010, 11:11 PM
  2. 1994 mercury cougar fuse panel diagram
    By red09 in forum Mercury
    Replies: 1
    Last Post: 02-05-2009, 10:10 AM
  3. 1994 cougar v6
    By on4now4 in forum Mercury
    Replies: 7
    Last Post: 07-16-2008, 07:15 PM
  4. 93 Mercury Cougar XR7
    By maingirl56 in forum Mercury
    Replies: 0
    Last Post: 05-27-2008, 09:19 PM
  5. 1994 cougar rack and pinion
    By on4now4 in forum Mercury
    Replies: 2
    Last Post: 04-03-2008, 07:01 PM
Posting Permissions
  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts