5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

94 5.0 cobra

Thread Tools
 
Search this Thread
 
Old 07-31-2007, 01:21 AM
  #1  
dave_osbon
Thread Starter
 
dave_osbon's Avatar
 
Join Date: Jul 2007
Posts: 6
Default 94 5.0 cobra

Hey guys I'm having some problems with my throtle respose whenever i hit the gas it takes a few for it to rev up, so I ran a scanner on and the code came up as 547 which is fuel pump open circut does anyone know what that means or how to fix it? any help would be awesome
dave_osbon is offline  
Old 07-31-2007, 09:07 AM
  #2  
red9535
1st Gear Member
 
red9535's Avatar
 
Join Date: Jul 2007
Location:
Posts: 82
Default RE: 94 5.0 cobra

It means your fuel pump circuit is open.. check it..starting with fuse and relay, then tracing wires.. is your fuel pump stock or not
red9535 is offline  
Old 07-31-2007, 09:19 AM
  #3  
AdderMk2
Banned
 
AdderMk2's Avatar
 
Join Date: Dec 2005
Location: Lil' Rhody
Posts: 22,376
Default RE: 94 5.0 cobra

ORIGINAL: dave_osbon

Hey guys I'm having some problems with my throtle respose whenever i hit the gas it takes a few for it to rev up, so I ran a scanner on and the code came up as 547 which is fuel pump open circut does anyone know what that means or how to fix it? any help would be awesome
did you scan it with an OBD2 diagnostic tool.... like, you hooked it up under the dash?
AdderMk2 is offline  
Old 07-31-2007, 05:22 PM
  #4  
dave_osbon
Thread Starter
 
dave_osbon's Avatar
 
Join Date: Jul 2007
Posts: 6
Default RE: 94 5.0 cobra

fuel pump is not stock got a BBK 255, I used a OBD1 scanner it plugs up under the hood
dave_osbon is offline  
Old 08-01-2007, 07:08 PM
  #5  
dave_osbon
Thread Starter
 
dave_osbon's Avatar
 
Join Date: Jul 2007
Posts: 6
Default RE: 94 5.0 cobra

Any body else have any ideas?
dave_osbon is offline  
Old 08-03-2007, 12:13 AM
  #6  
dave_osbon
Thread Starter
 
dave_osbon's Avatar
 
Join Date: Jul 2007
Posts: 6
Default RE: 94 5.0 cobra

another question, what would be the best Twin Turbo kit for a 5.0?
dave_osbon is offline  
Old 08-03-2007, 11:41 AM
  #7  
91hatchgt
5th Gear Member
 
91hatchgt's Avatar
 
Join Date: Sep 2004
Location:
Posts: 3,145
Default RE: 94 5.0 cobra

You don't know how to fix a open circuit code, but you are willing to try a twin turbo set-up................................................ ...[&:]
91hatchgt is offline  
Old 08-03-2007, 11:42 AM
  #8  
AdderMk2
Banned
 
AdderMk2's Avatar
 
Join Date: Dec 2005
Location: Lil' Rhody
Posts: 22,376
Default RE: 94 5.0 cobra

ORIGINAL: 91hatchgt

You don't know how to fix a open circuit code, but you are willing to try a twin turbo set-up................................................ ...[&:]
thats why I stopped posting in this thread
AdderMk2 is offline  
Old 08-03-2007, 11:46 AM
  #9  
w8less
6th Gear Member
 
w8less's Avatar
 
Join Date: Feb 2005
Location: KY
Posts: 13,396
Default RE: 94 5.0 cobra

since when do they make twin turbo kits for the 94-95's unless custom?
w8less is offline  
Old 08-03-2007, 11:52 AM
  #10  
AdderMk2
Banned
 
AdderMk2's Avatar
 
Join Date: Dec 2005
Location: Lil' Rhody
Posts: 22,376
Default RE: 94 5.0 cobra

www.bgturbokits.com
AdderMk2 is offline  


Quick Reply: 94 5.0 cobra



All times are GMT -5. The time now is 08:15 PM.