ignition coils

78,000 MILES • V8 • 2WD • AUTOMATIC
Avatar
SHARKMAN3184
  • MEMBER
  • 1 POST
can you check ignition coils on a mercury marquis with a meter>?
Aug 22, 2011 at 2:17 PM
Advertisement
Avatar
WRENCHTECH
  • ✓Experienced Mechanic
  • 20,760 POSTS
Yes and no. You can take a resistance reading but the problem is that they are heat sensitive and the reading will drastically change when it gets hot and may only be failing at that time so it's pretty unreliable to test a coil.
Aug 22, 2011 at 2:35 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