Forum: 5.3L V8 (LS4)

Available from Model year 2004+

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12-20-2017
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Sticky Thread Sticky: GPF.com GXP Owner List - Post Up Here!

Started by jteske88, 04-20-2013
48 Pages •
1 2 3 ... 48
fights, girl, growing, grown, gxp, home, list, listits, onlygxp, onlyhi, onlyteenage, owner, style, yall 8 Attachment(s)
Replies: 945
Views: 207,107
LSCHERRY4
03-16-2021 Go to last post

Sticky Thread Sticky: *HOW TO* LS6 Intake Manifold Swap

Started by nmp0098, 11-25-2009
2 Pages •
1 2
dod, intake, ls6, manifold, retained, successful, swap
Replies: 31
Views: 64,064
SDGTP99
11-24-2018 Go to last post

Sticky Thread Sticky: LS2 Throttle Body Install

Started by 91parkave, 04-12-2013
2 Pages •
1 2
install, ls2
Replies: 20
Views: 27,092
SDGTP99
06-13-2018 Go to last post

Sticky Thread Sticky: *PICS* Oil Catch Can Install

Started by 91parkave, 01-05-2013
catch, install, oil
Replies: 18
Views: 24,353
bigbird90650
02-15-2016 Go to last post

Sticky Thread Sticky: *HOW TO* LS4 Transmission Cooler Install

Started by DirtDog, 07-20-2013
3 Pages •
1 2 3
cooler, grand, gxp, install, prix, transmission
Replies: 54
Views: 77,366
HighOctaneRacing
08-09-2015 Go to last post

Sticky Thread Sticky: *HOW TO* Ford Fusion Fog's for GXP

Started by DirtDog, 04-21-2013
2 Pages •
1 2
fog, fusion, gxp, modification
Replies: 24
Views: 31,121
DirtDog
09-09-2014 Go to last post

Sticky Thread Sticky: *HOW TO* LS7 Mass Air Flow

Started by 91parkave, 02-13-2013
installed, ls7, maf 2 Attachment(s)
Replies: 16
Views: 24,773
91parkave
02-17-2014 Go to last post

Yay, dyno

Started by blueguy, 09-21-2016
Replies: 7
Views: 1,706
rottonj
09-24-2016 Go to last post

05 gxp to 06gt swap

Started by 504Quan, 09-20-2016
Replies: 8
Views: 1,175
blueguy
09-23-2016 Go to last post

which lifters for 5.3L LS4? Tuning out DOD while car is down for a collapsed Lifter

Started by cjdz24z28, 09-19-2016
Replies: 15
Views: 5,543
blueguy
09-22-2016 Go to last post

2006 GXP: horn problems

Started by Don90, 09-18-2016
Replies: 2
Views: 1,149
markpa
09-18-2016 Go to last post

08 gxp getting p0016 code any advice

Started by miller1987, 08-30-2016
Replies: 5
Views: 2,526
BillBoost37
09-12-2016 Go to last post

07 Grand Prix GXP - Overheating Issue at Idle and Above 85F with A/C

Started by WhtDruid, 07-27-2016
5.3l, a/c, fan, gxp, overheat
Replies: 4
Views: 7,619
w30olds
09-07-2016 Go to last post

Best Quality Drilled and Slotted Rotors?

Started by BuddhaRaider, 09-01-2016
Replies: 18
Views: 3,185
Swiggles
09-05-2016 Go to last post

Rpms

Started by horton, 08-17-2016
Replies: 4
Views: 1,545
91parkave
08-18-2016 Go to last post

Range active fuel management disable device

Started by Mosley9423, 02-06-2016
5 Pages •
1 2 3 ... 5
2 Attachment(s)
Replies: 88
Views: 17,016
markpa
08-15-2016 Go to last post

Does the GXP have stock resonators?

Started by swatpup102, 06-27-2016
2 Pages •
1 2
Replies: 21
Views: 4,882
Bronco Boy
08-03-2016 Go to last post

Loose harmonic balancer?

Started by wikisi9, 07-20-2016
2 Pages •
1 2
1 Attachment(s)
Replies: 20
Views: 4,649
wikisi9
07-23-2016 Go to last post

Exhaust?

Started by GXP44, 07-13-2016
Replies: 7
Views: 1,757
rottonj
07-20-2016 Go to last post

Mufflers

Started by gordster1122, 07-14-2016
Replies: 7
Views: 1,559
blueguy
07-16-2016 Go to last post

2007 GXP Fouled Plugs and slight usage.

Started by StealthGXP, 06-27-2016
Replies: 13
Views: 4,247
StealthGXP
07-04-2016 Go to last post

Shift kit, is it already there?

Started by swatpup102, 06-27-2016
Replies: 2
Views: 874
SgtMarshal
06-27-2016 Go to last post

Shocks and struts

Started by slate7441, 06-03-2016
Replies: 7
Views: 2,165
Spawne32
06-05-2016 Go to last post

Engine/Trans mounts?

Started by Cordless, 03-26-2016
Replies: 17
Views: 3,285
blueguy
05-27-2016 Go to last post

Making a custom Cold Air Intake & Air box for the GXP - Dimensions?

Started by DnaProdigy, 06-15-2015
cai, cold air intake, gxp, intake, ls4 intake
Replies: 7
Views: 5,140
06pontiacgxp
05-23-2016 Go to last post

SLP Loudmouth II exhaust on GXP

Started by Rnungaray08, 08-04-2013
exhaust, gxp, loudmouth, slp
Replies: 16
Views: 6,458
SDGTP99
05-18-2016 Go to last post

Cai question

Started by Teecraige, 05-09-2016
2 Pages •
1 2
Replies: 20
Views: 4,059
mrlogic1234
05-16-2016 Go to last post
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