93 2.5 no spark or power to fuel pump - JeepForum.com
LinkBack Thread Tools
post #1 of 3 Old 07-05-2009, 09:46 AM Thread Starter
Registered User
1993 YJ Wrangler 
Join Date: Apr 2008
Location: indiana
Posts: 1
93 2.5 no spark or power to fuel pump

i have a 93 yj i cant get to start. ran great parked it in driveway never started again. the fuel pump was not kicking in so i changed it , still nothing. the motor had no spark so i changed coil plugs and wires, still nothing so i traced wires from crank sensor and they had melted in have on muffler pipe, so i replaced it still nothing. it will crank but wont start posssible ecm? can i bypass it or how do i check it? any help would be great its been down for a year now and i need it.

fourgazim is offline  
Sponsored Links
post #2 of 3 Old 07-05-2009, 09:56 AM
Registered User
1990 YJ Wrangler 
Join Date: Jun 2006
Location: Huntsville, AL
Posts: 631
check all the relays?

Until They All Come Home!
90yjkrawler is offline  
post #3 of 3 Old 07-05-2009, 10:08 AM
Best taken in small doses
turtlerace's Avatar
1979 J-Series Truck 
Join Date: Nov 2007
Location: jonesboro, AR
Posts: 4,067
Check the stickies for ECM failure symptoms.

Miss Amy's sensibilities and the language filter prevent me from telling you what I really think about you.
turtlerace is offline  

Quick Reply

Register Now

In order to be able to post messages on the JeepForum.com forums, you must first register.
Please enter your desired user name, your email address and other required details in the form below.

User Name:
Please enter a password for your user account. Note that passwords are case-sensitive.


Confirm Password:
Email Address
Please enter a valid e-mail address for yourself.

Email Address:


Human Verification

In order to verify that you are a human and not a spam bot, please enter the answer into the following box below based on the instructions contained in the graphic.

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
Thread Tools
Show Printable Version Show Printable Version
Email this Page Email this Page

Similar Threads
Thread Thread Starter Jeep Forums Replies Last Post
New motor; no spark or fuel pump Checo18 YJ Wrangler Technical Forum 24 03-07-2009 05:28 PM
2.5L no fuel, no power to pump fishnic YJ Wrangler Technical Forum 65 02-21-2009 01:42 AM
I cant get power to fuel pump! Dirty-Flanger TJ Wrangler Technical Forum 2 07-22-2008 08:03 AM
got spark, fuel pressure 40, no power ???? F-BOMB YJ Wrangler Technical Forum 14 06-17-2008 04:32 AM
No Power to fuel pumpů? SuperTy83 TJ Wrangler Technical Forum 5 02-29-2008 07:58 PM

Posting Rules  
You may post new threads
You may post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On

For the best viewing experience please update your browser to Google Chrome