View Single Post
Old Jan 21, 2005 | 10:58 AM
  #5  
JimBlake's Avatar
JimBlake
Senior Member
 
Joined: Jan 2003
Posts: 1,994
Likes: 2
Default

ECM = engine control module. Controls the entire engine, located inside.
ICM = ignition control module. Small amplifier-type thing inside distributor. Lotsa people call it an ignitor.
Reply