Generation IV External Engine LS2 | LS3 | LS7 | L92 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

Changing ignition coils

Thread Tools
 
Search this Thread
 
Old Apr 6, 2024 | 10:00 AM
  #1  
RedHot-30's Avatar
Thread Starter
Teching In
15 Year Member
 
Joined: Sep 2008
Posts: 8
Likes: 0
From: Albany, New York
Default Changing ignition coils

Feel kind of foolish not knowing the answer to this, but can I change my stock 2008 LY6 coils to the D-580 coils with the reverse facing harness plug?
Just do not know if the E38 computer will like the change or not.
Thanks for your help.
Reply
Old Apr 7, 2024 | 06:31 AM
  #2  
dw456post's Avatar
10 Second Club
20 Year Member
Shutterbug
 
Joined: Nov 2005
Posts: 933
Likes: 75
Default

I don't know what those coils are, but I am using an E38 on a set of Gen 5 (2015) coils. Works fine.
Reply
Old Apr 7, 2024 | 07:28 PM
  #3  
RedHot-30's Avatar
Thread Starter
Teching In
15 Year Member
 
Joined: Sep 2008
Posts: 8
Likes: 0
From: Albany, New York
Default

D 580 coils are ued on LS 1’s.
It is very important that I can confirm positively that I can make this change. Money on the line.
Reply
Old Apr 8, 2024 | 09:38 AM
  #4  
LS1Formulation's Avatar
12 Second Club
15 Year Member
Liked
Loved
Community Favorite
iTrader: (14)
 
Joined: Apr 2006
Posts: 3,813
Likes: 1,095
From: Grand Rapids, Michigan
Default

If you tell me what exact coils you have, I have 3 different kinds here and harnesses for all and could check for you.

https://www.ictbillet.com/media/cata...et_guide_9.png
Reply
Old Apr 8, 2024 | 03:51 PM
  #5  
RedHot-30's Avatar
Thread Starter
Teching In
15 Year Member
 
Joined: Sep 2008
Posts: 8
Likes: 0
From: Albany, New York
Default

Mine don’t have any numbers but they look like D 585
only one that will fit the hidden coil covers I have call for D 580.
Can not find out if I can plug into my E38 computer harness and it will work !
it is a 2008 6.0L LY6
Trying to be positive whether or not it will work, have a few days that I can get a refund on the pricey covers
Really want them, keeping my fingers crossed
Really would appreciate any help from you . At a loss as I don"t know who to ask this question that knows what they are telling me as this CAN BE an expensive mistake that I really can't afford. Still trying to complete this build and install into my Street rod

Thank you for ALL you help and input..

Last edited by RedHot-30; Apr 9, 2024 at 06:59 AM.
Reply
Old Apr 9, 2024 | 12:14 PM
  #6  
RedHot-30's Avatar
Thread Starter
Teching In
15 Year Member
 
Joined: Sep 2008
Posts: 8
Likes: 0
From: Albany, New York
Default

Originally Posted by RedHot-30
Mine don’t have any numbers but they look like D 585
only one that will fit the hidden coil covers I have call for D 580.
Can not find out if I can plug into my E38 computer harness and it will work !
it is a 2008 6.0L LY6
Trying to be positive whether or not it will work, have a few days that I can get a refund on the pricey covers
Really want them, keeping my fingers crossed
Really would appreciate any help from you . At a loss as I don"t know who to ask this question that knows what they are telling me as this CAN BE an expensive mistake that I really can't afford. Still trying to complete this build and install into my Street rod

Thank you for ALL you help and input..
Once again, it is my fault for the mistake!
On much more stringent an examination, I mistakenly thought my coils on my LY6 were D585...WRONG!!!
They seem to match the D514A exactly!!!
So, back to the original question. Will my system operate the D580 coils the same as the D514A coils?
My apologies to you for driving you crazy!
If I owned a sword, I WOULD FALL ON IT!
ALL KIDDING ASIDE, CAN YOU PLEASE HELP ME WITH THIS
Reply
Old Apr 9, 2024 | 03:09 PM
  #7  
LS1Formulation's Avatar
12 Second Club
15 Year Member
Liked
Loved
Community Favorite
iTrader: (14)
 
Joined: Apr 2006
Posts: 3,813
Likes: 1,095
From: Grand Rapids, Michigan
Default

As far as my research can tell me, the coil connections themselves are identical across generations, so as long as your harness plugs into your coils, THAT is the key. And yes, they should be plug and play with your combination if the harness matches. To clarify: The large white connector is the same for every coil harness. The harness terminations going to the coils are what is different. So yes, it WILL work.
Reply
Old Apr 13, 2024 | 11:16 AM
  #8  
MuhThugga's Avatar
TECH Fanatic
15 Year Member
Photogenic
 
Joined: Jul 2007
Posts: 1,794
Likes: 321
From: Wilmington, De
Default

As long as you have the correct subharness, the computer doesn't care.
Reply




All times are GMT -5. The time now is 12:03 AM.