GM Forum - Buick, Cadillac, Olds, GMC & Pontiac chat

Bonneville GXP/ Northstar Powered Cars Discuss your Bonneville GXP and/or any other Northstar powered Olds or Cadillac... Including the 3.5L Twin Cam V6 (Short Star ) 4.0L and 4.6L Northstar V8's. Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

Northstar V8 Spark Plug?s

Thread Tools
 
Search this Thread
 
Old Jan 11, 2012 | 07:47 PM
Share
  #21  
Bville_GXP's Avatar
Bville_GXP
Thread Starter
Senior Member
Posts like a Turbo
 
Joined: May 2009
Posts: 248
Likes: 0
From: South Carolina
Bville_GXP is on a distinguished road
Default
did it raise your MPG a tiny bit?
Reply
0
Old Jan 11, 2012 | 08:49 PM
Share
  #22  
DanSSEi00's Avatar
DanSSEi00
Member
Posts like a V-Tak
 
Joined: Oct 2008
Posts: 92
Likes: 0
From: Swansea Ma.
DanSSEi00 is on a distinguished road
Default
Originally Posted by 454ss
If my new (to me) GXP is not showing any problems at 112k, should I just continue to go with what I got or would you just change them now to get it done sonce its over 100k.
do em! take care of your maintenance..especially with ignition stuff because if you have a weak plug it will make you coil/wire/ignition module work harder to get a good spark to the cylinder
Reply
0
Old Jan 12, 2012 | 05:11 PM
Share
  #23  
XPST700R's Avatar
XPST700R
Junior Member
 
Joined: Oct 2011
Posts: 2
Likes: 0
XPST700R is on a distinguished road
Default
Its funny, I had a 2007 fusion and I watched every gallon of fuel. Now that I got this beast, I just don't care any more. It'* crazy. I have no data for you.
Reply
0
Old Jan 16, 2012 | 06:08 PM
Share
  #24  
Bville_GXP's Avatar
Bville_GXP
Thread Starter
Senior Member
Posts like a Turbo
 
Joined: May 2009
Posts: 248
Likes: 0
From: South Carolina
Bville_GXP is on a distinguished road
Default
lol.... I know what you mean!!!
Reply
0
Old Apr 22, 2013 | 08:41 PM
Share
  #25  
Bill's GXP's Avatar
Bill's GXP
Member
Posts like a V-Tak
 
Joined: Nov 2008
Posts: 93
Likes: 1
From: New Jersey
Bill's GXP is on a distinguished road
Default
I bought Bosch Iridium plugs. Autozone is doing a rebate on them $2 per plug up to 16. The Plats are $1. Rebate runs thru 12/31/13
Reply
0
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Is the GXP northstar the same as the cadillac northstar?
gxpwoot
Bonneville GXP/ Northstar Powered Cars
4
Dec 17, 2005 02:36 PM
What's this plug in my trunk? CD changer plug I hope?!?!?!?
02-SLE
2000-2005
3
Sep 7, 2005 09:16 AM
Need Plug Wire Part Number and NGK Plug Part Number!!
josho66
2000-2005
11
May 29, 2005 12:06 PM
Spark Plug Wires and Spark Plugs
buickpower3800sc
Performance, Brainstorming & Tuning
4
Mar 15, 2003 04:27 PM
spark plug boot shields
Greg
1992-1999
7
Jul 30, 2002 07:59 PM
Back to Subforum
Bonneville GXP/ Northstar Powered Cars
View Next Unread
Engine noise




Advanced Search

All times are GMT -4. The time now is 11:21 AM.