Technical help Q & A Got A technical problem with you car? Keep it in here where the techies hang out and we will try to solve it for you!!

cossie died on me!!!!!!

Thread Tools
 
Search this Thread
 
Old Jan 5, 2008 | 05:27 PM
  #1  
mikelomax's Avatar
mikelomax
Thread Starter
MOUSE
 
Joined: Apr 2007
Posts: 620
Likes: 0
From: STOCKPORT, CHESHIRE
Default cossie died on me!!!!!!

it died on me whilst out thrashing it today at about 7000 rpm in first gear.

i have narrowed it down to the fuel pump, it will only prime when i connect a live wire to it but not from the ignition.

i have checked for a loose fuse or relay in the footwell but all seems fine, could the relay have died on me, (is it the green one???).

or if not what could it be.

regards

mike
Reply
Old Jan 5, 2008 | 06:06 PM
  #2  
mechanic28's Avatar
mechanic28
10K+ Poster!!
iTrader: (5)
 
Joined: Apr 2007
Posts: 13,649
Likes: 4
From: london
Default

crankshaft sensor gone down poss
Reply
Old Jan 5, 2008 | 06:42 PM
  #3  
Glenn_'s Avatar
Glenn_
Glennvestite
15 Year Member
Liked
Loved
Community Favorite
iTrader: (1)
 
Joined: Jul 2006
Posts: 62,772
Likes: 1,049
From: Darlington county durham
Default

The fuel pump relay is yellow mate. Well it is on a 4x4 saff. If you have got a faulty crank sensor or crank sensor connector the engine ecu wont pick up the signal so then the fuel pump wont prime. Put if it was the crank sensor at fault it wouldnt start. When i first got my cossie i got told to replace the fuel pump relay cause its a common fault and they stop working apparently.
Reply
Old Jan 5, 2008 | 07:38 PM
  #4  
Alvyn's Avatar
Alvyn
PassionFord Post Whore!!
iTrader: (1)
 
Joined: Jun 2003
Posts: 5,076
Likes: 0
From: Essex
Default

has the fuel cut off switch in the boot been triggered? has the crank pulley got ALL 4 lugs?
Reply
Old Jan 6, 2008 | 08:18 AM
  #5  
tabetha's Avatar
tabetha
20K+ Super Poster.
 
Joined: Jul 2006
Posts: 24,596
Likes: 4
From: uk
Default

You don't say if the engine starts when you connect direct to pump ?
If it does then the fuel pump is ok at least.
Have a wiggle on the CPS connector first, there is no reason other than crank walk why the cps would be damaged, but if it had this much walk your engine would be all over the floor anyway!!
The prime only works under certain conditions, cehck as said the cut off, some people even wire the pump through relay direct to ignition, still goes through, cut of so safe.
tabetha
Reply
Old Jan 7, 2008 | 08:02 AM
  #6  
mikelomax's Avatar
mikelomax
Thread Starter
MOUSE
 
Joined: Apr 2007
Posts: 620
Likes: 0
From: STOCKPORT, CHESHIRE
Default

Originally Posted by tabetha
You don't say if the engine starts when you connect direct to pump ?
If it does then the fuel pump is ok at least.
Have a wiggle on the CPS connector first, there is no reason other than crank walk why the cps would be damaged, but if it had this much walk your engine would be all over the floor anyway!!
The prime only works under certain conditions, cehck as said the cut off, some people even wire the pump through relay direct to ignition, still goes through, cut of so safe.
tabetha
where is the cut off switch????

mike
Reply
Old Jan 7, 2008 | 09:05 AM
  #7  
timster's Avatar
timster
Too many posts.. I need a life!!
 
Joined: May 2004
Posts: 814
Likes: 7
From: wales
Default

Originally Posted by mikelomax
Originally Posted by tabetha
You don't say if the engine starts when you connect direct to pump ?
If it does then the fuel pump is ok at least.
Have a wiggle on the CPS connector first, there is no reason other than crank walk why the cps would be damaged, but if it had this much walk your engine would be all over the floor anyway!!
The prime only works under certain conditions, cehck as said the cut off, some people even wire the pump through relay direct to ignition, still goes through, cut of so safe.
tabetha
where is the cut off switch????

mike
Under your spare wheel mate,if i remember its a red bit of plastic but can't remember if its up or down and check spades haven't come loose inside
Reply
Old Jan 8, 2008 | 05:07 PM
  #8  
stickertone's Avatar
stickertone
Too many posts.. I need a life!!
 
Joined: May 2003
Posts: 775
Likes: 0
From: herts
Default

its in one of the front footwells on a 4x4 saff
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
gcfcos
General Car Related Discussion.
59
Oct 6, 2015 05:04 PM
XR4
Ford XR Range
0
Oct 1, 2015 12:46 PM
cossie330
Cars & Parts Wanted.
0
Sep 27, 2015 04:13 PM
Russ Payne
Ford Sierra/Sapphire/RS500 Cosworth
1
Sep 25, 2015 08:29 PM
morg65
Escort MK 5 / MK 6
3
Sep 23, 2015 08:57 PM




All times are GMT. The time now is 03:33 PM.