no spark at #7 - JeepForum.com
Search  
Sign Up   Today's Posts
User: Pass: Remember?
Advertise Here
Jeep Home Jeep Forum Jeep Classifieds Jeep Registry JeepSpace Jeep Reviews Jeep Gallery Jeep Clubs Jeep Groups Jeep Videos Jeep Events Jeep Articles
Go Back JeepForum.com > Models > Jeep Grand Cherokee & Commander Forums > WJ Grand Cherokee Forum > no spark at #7

End of Summer Sale, 20% OFF!2007 - 2011 Jeep JK Long Arm Lift KitsIntroducing MONSTALINER™ UV Permanent DIY Roll On Bed Line

Reply
Unread 09-02-2014, 12:34 AM   #1
aussie99gc
Registered User
1999 WJ 
 
Join Date: Sep 2014
Location: sydney, NSW
Posts: 1
Unhappy no spark at #7

Hi boys, Gotta 99 wj gc has a miss, did the plugs all came out nice except for 7 which was black and had no sign of wear at all, so new plugs same. Miss, swapped out ,7 coil pack for 1 same miss , pulled power from 1 made worse same 3 5 and no worse on 7 where do i go from here ??

ok just got multimeter and confirmed there is no power going to coil #7 - where does this power come from pcm thru relays does any one know where i can find a diagram


Last edited by aussie99gc; 09-02-2014 at 01:39 AM..
aussie99gc is offline   Reply With Quote




Jeep, Wrangler, Cherokee, Grand Cherokee, and other models are copyrighted and trademarked to Jeep/Chrysler Corporation. JeepForum.com is not in any way associated with Jeep or the Chrysler Corp.