Sunrise Ford Parts
Results 1 to 5 of 5

Thread: 7.3

  1. #1
    SoCAPS Member
    Join Date
    11/12/2008
    Posts
    5

    7.3

    My 7.3 started smoking out the tail. was running great then out of the blue bellowing smoke, and a loud tapping noise tha sound like it could be an injector. What would cause this??

  2. #2
    Moderator POWERSTROKEMIKE's Avatar
    Join Date
    03/15/2003
    Posts
    725
    sounds like a inj o ring failed :(
    http://community.webshots.com/user/socapsmikey

    1997 F350 Crew Cab People ask me what i do for a living, I simply tell them ''I AM CRISIS MANAGEMENT COUNSELOR SPECIALIZING IN THE HVAC FIELD''

  3. #3
    SoCAPS Member LovesDunes's Avatar
    Join Date
    06/06/2006
    Posts
    121
    sounds like a inj o ring failed
    Mine seems to have lost a bit of power and I have a bit of a knock as well. Can these o-rings be replaced? I can't afford new injectors right now.

    Can injectors be checked in the truck or do they need to be pulled? Am I in La La Land thinking my injectors are any good at 320,000+ miles?
    Last edited by LovesDunes; 10-09-2011 at 02:06 PM.
    1997 F-350 XLT 4x4, Crew Cab, Long Bed.
    John Woods Transmission, Banks Powerpack, Custom Reverse Shakle Kit, National Springs, Fox Shocks, 38.5" Pro-Comp Xtreme All Terrains, 4:56 Gears with Detroit Lockers front and rear, Modified front driveshaft, Warn Premium Hubs, Electric Fuel Conversion.

    320,000+ Miles

  4. #4
    SoCAPS Member
    Join Date
    11/12/2008
    Posts
    5
    Is there a way to test to see what injector it is or do you change them all?

  5. #5
    SoCAPS Member 2005F250's Avatar
    Join Date
    05/06/2008
    Posts
    641
    You would usually re o ring all of them. If your going to pull the valve cover to do 1 you might as well do all 4 then all 4 on the other side. If your over 200K miles I would get them rebuilt or upgraded to stage 1's or 2's ect... I had new o rings put on my 95 at 200K and it deffinatly helped but looking back stage 1's would've cost $1000 at the time since the engine was out but now if I want to put stage 1's in I'm looking in the $1800 range. If you go to Bud at OC diesel he'll run a buzz and contribution test on them.
    Adam

    02 F250 cc/sb 7.3L 2wd

    02 F350 sc/lb 7.3L 4wd

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Bookmarks

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •