Thread: How do you check coil packs?
View Single Post
Old 02-17-2017, 10:33 AM   #2
Flavor 987S
Registered User
 
Join Date: Jul 2009
Location: Arlington Heights, IL
Posts: 1,561
Bad coil packs will show:

CEL
Misfires
Stumbles upon load (up a hill.....or little throttle application)

Just to name a few.
Flavor 987S is offline   Reply With Quote