Ford 83-94 6.9 and 7.3L General Discussion of 83-94 6.9 and 7.3 Liter Ford Diesels

91 f350 7.3 wont start

Thread Tools
 
Search this Thread
 
  #1  
Old 05-31-2011, 01:33 AM
johnnyford's Avatar
Newbie
Thread Starter
Join Date: May 2011
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
Default 91 f350 7.3 wont start

ok parked my 91 f350 for 3 months untill i had time to put a new flywheel on (automatic)put the flywheel on new batt&starter new plugs & alt got power to ip getting fuel butt it turn to slow and i check the ground sounds like engine haveing hard time turning ran fine when i parked it could it have air in line and can it make the engine hard to turn? and its killing my batteries
 
  #2  
Old 05-31-2011, 07:26 AM
DieselCrawler's Avatar
Diesel Bomber
Join Date: Sep 2009
Posts: 2,492
Received 167 Likes on 140 Posts
Default

so you replaced the batts and starter. what do you cables look like? can you test restance threw them? also what type of starter did you get? is the the big heavy one or the lighter gear reduction one?
 
  #3  
Old 05-31-2011, 10:48 AM
Arizhnt's Avatar
Newbie
Join Date: May 2011
Location: Tucson, Az
Posts: 8
Likes: 0
Received 0 Likes on 0 Posts
Default

What is the CCA rating on the batteries you installed? These require at least 850 CCA, more is better. I have 1250 CCA group 31's in mine right now.
 
  #4  
Old 05-31-2011, 12:39 PM
johnnyford's Avatar
Newbie
Thread Starter
Join Date: May 2011
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
Default

i bought a direct drive starter from world wide automotive and wires look ok but i put my ground wire from starter to batt and still drags and i have 950 ccahow much fuel is suppose to com out the metal line cus its just drip drip drip......... but the gray hose has a lot of pressure ?
 

Last edited by johnnyford; 05-31-2011 at 01:06 PM. Reason: for got to ask
  #5  
Old 05-31-2011, 03:07 PM
DieselCrawler's Avatar
Diesel Bomber
Join Date: Sep 2009
Posts: 2,492
Received 167 Likes on 140 Posts
Default

witch metal line?
 
  #6  
Old 05-31-2011, 08:14 PM
johnnyford's Avatar
Newbie
Thread Starter
Join Date: May 2011
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
Default

for the fuel there is on metal line on top of the injector and then there is a rubber hose that runs threw the injector the one on top (metal line) is only dripping fuel but the hose is pouring out. bought another new starter cus i thought i might have burnt the other out turning over good now but no start

---AutoMerged DoublePost---

now the intake is not sucking in
 

Last edited by johnnyford; 05-31-2011 at 08:14 PM. Reason: Automerged Doublepost
  #7  
Old 05-31-2011, 09:53 PM
DieselCrawler's Avatar
Diesel Bomber
Join Date: Sep 2009
Posts: 2,492
Received 167 Likes on 140 Posts
Default

metal line to injectors will only have a little bit come out of it. the rubber line is your return line. depending on where you unhooked the rubber line from, there will be lots of fuel coming out of it. now, with all the injector lines hooked up, and cranking, do you get any smoke out of the tail pipe?
 
  #8  
Old 06-01-2011, 02:25 AM
johnnyford's Avatar
Newbie
Thread Starter
Join Date: May 2011
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
Default

no smoke but i can feel air coming out but intake is pushing air out with exhaust smell
 
  #9  
Old 06-01-2011, 06:41 AM
DieselCrawler's Avatar
Diesel Bomber
Join Date: Sep 2009
Posts: 2,492
Received 167 Likes on 140 Posts
Default

tail pipe clogged?
 
  #10  
Old 06-03-2011, 11:17 PM
farmerdude's Avatar
Diesel Enthusiast
Join Date: Jun 2011
Location: SW,Oklahoma
Posts: 349
Received 25 Likes on 22 Posts
Default

try ether, or gas raggin' it.If it fires with ether,you've got air in the system.bleed it off with the bleeder on the filter housing. those motors were bad about gettin air when they sit for a long time.
 


Quick Reply: 91 f350 7.3 wont start



All times are GMT -5. The time now is 03:42 AM.