1999 - 2003 7.3L Power Stroke Diesel  
Sponsored by:
Sponsored by: DP Tuner

7.3 super duty Runs extremely rough no Power

Thread Tools
 
Search this Thread
 
  #1  
Old 05-24-2018, 10:18 AM
Mathew Kuhn's Avatar
Mathew Kuhn
Mathew Kuhn is offline
New User
Thread Starter
Join Date: May 2018
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
7.3 super duty Runs extremely rough no Power

I have a 99 7.3 super duty it runs extremely choppy and loby does not wanna run has no power until you get it up past 1500 rpm which takes forever to do because I have no throttle response until after 1500 rpm but if you crack the fuel filter bowl release valve it smooths out and runs excellent while it's pouring fuel out did the bus test seems like all injectors or making the same soundMeet some help with this been working on it for 3 months and cannot figure it out replaced most sensors with no improvementI have a throttle pedal on its way because I seem to be getting only point 01 V from itHas absolutely no response to it now but recently before did. I have a Bluetooth scanner with a couple downloadable apps for testing in an edge Evolution 4 stage programmer or tuner not sure what to do next
 
  #2  
Old 05-24-2018, 03:55 PM
Colorado350's Avatar
Colorado350
Colorado350 is offline
Postmaster
Join Date: Nov 2015
Location: Colorado Springs
Posts: 4,807
Received 119 Likes on 84 Posts
Welcome to FTE. Mathew, Do you have a fuel pressure gauge in the truck? How old is the fuel pump? How full is the fuel tank? Have you done the Hutch/Harpoon mod yet?
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
cef2lion
Ford Truck Parts for Sale
4
06-20-2013 04:52 AM
mjonesjr
Ford Truck Parts for Sale
0
01-31-2012 10:55 AM
Anthony_martin650
1994.5 - 1997 7.3L Power Stroke Diesel
23
07-01-2011 10:00 PM
BigTodd
1999 to 2016 Super Duty
3
06-29-2011 11:48 AM
Sonny Dee
1999 - 2003 7.3L Power Stroke Diesel
56
03-17-2009 04:29 PM



Quick Reply: 7.3 super duty Runs extremely rough no Power



All times are GMT -5. The time now is 05:48 PM.