1996 Dodge Ram no spark at operating temperature

165,000 MILES • V8 • 4WD • AUTOMATIC
Avatar
BBBAAADDD
  • MEMBER
  • 1 POST
My 96 dodge ram loses spark once everything under the hood gets warm, If I drive it down the road it is fine, when I come to a stop and it idles for a few minutes it dies no spark. If you leave it sit 45 minutes it will fire right up and be fine again till you stop moving? I replaced the coil and the crank sensor. help?
May 11, 2008 at 11:09 PM
Avatar
RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Test the ASD relay and the computer's coil driver-
May 11, 2008 at 11:21 PM
Avatar
RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
From: bbbaaaddd
To: rasmataz
Posted: Mon May 12, 2008 3:24 pm

Subject: 96 dodge ram with no spark
what is a coil driver? the computer itself? should I replace the computer? i've tried a different asd relay, thank you

I gave you the ASD relay bcuz it powers the coil -Now the col driver is integrated with the computer-this is the one that switches the coil primary to fire the plugs-
May 12, 2008 at 9:37 AM
Avatar
BBBAAADDD
  • MEMBER
  • 1 POST
so the coil driver is the computer? I can get as used computer from salvage yard for 125. should I try that? or where is the coil driver?
May 12, 2008 at 2:49 PM
Avatar
RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
The coil driver is integrated with the computer. Its your shot
May 12, 2008 at 9:48 PM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Frequently Asked Problems for This Vehicle