1994 Cadillac Concours Spark Plugs

1994 CADILLAC DEVILLE CONCOURS
Avatar
NORTON39
  • MEMBER
  • 1 POST
Electrical problem
1994 Cadillac Concours V8 Front Wheel Drive Automatic

How do I change spark plugs
Sep 15, 2009 at 11:11 AM
Advertisement
Avatar
FACTORYJACK
  • ✓ASE Certified Mechanic
  • 4,159 POSTS
  • ASE Certified Mechanic
Remove the wires off the front bank, tag them if they are not numbered. remove the four bolts for the ignition module, disconnect electrically, and remove the four rear bank plug wires. Remove and reinstall the plugs, and reassemble, routing the plug wires as they were removed.
Sep 15, 2009 at 9:59 PM
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.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.