will not spark

4.6L • V8
Avatar
AMELIA SUNSHINE JONES
  • MEMBER
  • 1 POST
Replaced the head gaskets, spark plugs are fine. Now It will not spark. Temperature reads -40. Please help.
May 17, 2017 at 9:05 AM
Avatar
HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
check resistance on ECT. then try a security system reset that may be the problem as battery cable was disconnected to remove heads. See link.
https://www.2carpros.com/articles/how-to-reset-a-security-system
May 18, 2017 at 12:12 AM
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