Thread: Misfire, now no spark at all?

Results 1 to 2 of 2
  1. #1 Misfire, now no spark at all? 
    GT Level Member fisher580's Avatar
    Join Date
    Jan 2012
    Location
    Dyersville, Iowa
    Posts
    189
    Thanks (Received)
    0
    Likes (Received)
    0
    Dislikes (Received)
    0
    my father in laws got a 2001 monte carlo with the l36, he said it had stopped running and then when started again it had a bad misfire, he cleaned the connections on the coil packs and the plate that the coils sit on. it now has no spark at all, he said there is power to the plug at the bottom of the coil plate/mount . . . any help appreciated

    Thanks in advance,
    Fisher
    2001 Grand Prix GTP Coupe - Black-SOLD
    -SOLD
    2006 Grand Prix GXP - That Purplish dark red color
    -FWI, DiabloSport Trinity, and Trans. Cooler - - 6.8 @ 208 mph LOL
    Reply With Quote  
     

  2. #2 Re: Misfire, now no spark at all? 
    GrandPrix Junkie
    Join Date
    Oct 2009
    Location
    St. Louis
    Posts
    4,839
    Thanks (Received)
    18
    Likes (Received)
    76
    Dislikes (Received)
    0
    Is there spark at any of the coils? If not, then check the ground for the ICM, should be bolted to one of the studs that holds the coil bracket on. If that checks out, double check all the fuses in the car and the ones under the hood.

    If you drive a W-body with the same engine you could swap ICM's and see if the Monte fires up. If so, then the ICM is toast.

    Is the CEL on?
    Reply With Quote  
     

Similar Threads

  1. Misfire
    By GXPrunner06 in forum 5.3L V8 (LS4)
    Replies: 4
    Last Post: 01-12-2014, 01:22 PM
  2. Misfire #6
    By rnpiii in forum General Tech Discussion
    Replies: 11
    Last Post: 08-03-2012, 01:56 PM
  3. Misfire?
    By Sabzz in forum 3.8L V6 Naturally Aspirated (L36)(L26)
    Replies: 2
    Last Post: 08-17-2010, 10:52 PM
  4. Cylinder #1 misfire and random cylinder misfire
    By whodat79 in forum 3.8L V6 Supercharged (L67)(L32)
    Replies: 8
    Last Post: 04-21-2010, 07:16 AM
  5. Need help with misfire 98 gtp!
    By Viperhunter in forum General Tech Discussion
    Replies: 1
    Last Post: 10-08-2009, 02:39 PM
Bookmarks
Bookmarks
Posting Permissions
  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •