Forum: 5.3L V8 (LS4)

Available from Model year 2004+

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Iceman6669 (The Boss)
12-20-2017
Views: 325,450 View Announcement
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Sticky Thread Sticky: *PICS* Oil Catch Can Install

Started by 91parkave, 01-05-2013
catch, install, oil
Replies: 18
Views: 21,482
bigbird90650
02-15-2016 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: 21,935
91parkave
02-17-2014 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: 23,861
SDGTP99
06-13-2018 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: 71,618
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: 27,847
DirtDog
09-09-2014 Go to last post

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: 183,739
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: 59,569
SDGTP99
11-24-2018 Go to last post

3.69s

Started by 01GrandPrixTURBOGT, 06-23-2012
369s
Replies: 15
Views: 1,985
Tuner-Extraordinaire
06-27-2012 Go to last post

Traction Control Problems

Started by 04srmGTP, 09-29-2012
control, problems, traction
Replies: 8
Views: 1,855
goochman
10-18-2012 Go to last post

GXP serpentine tensioner

Started by 05 GXP, 07-23-2009
gxp, serpentine, tensioner
Replies: 1
Views: 3,283
Panther427
07-23-2009 Go to last post

misfire when dod is switching

Started by 05CHERRYGXP, 04-16-2014
Replies: 0
Views: 987
05CHERRYGXP
04-16-2014 Go to last post

2005 GXP loud tick WITH VIDEO

Started by 05GXPBeast, 09-19-2016
2005 grand prix, gxp 5.3, loud tick, low oil pressure, ls4
Replies: 16
Views: 6,965
fst
09-28-2017 Go to last post

LS4 Build, what to buy?

Started by 05GXPBeast, 01-21-2017
8 Pages •
1 2 3 ... 8
65 Attachment(s)
Replies: 142
Views: 43,811
05GXPBeast
07-29-2019 Go to last post

Lifter Tick only after driving, Fresh DOD delete, LS7 lifters.

Started by 05GXPBeast, 05-08-2018
idle, lift, lifter, tick, ticking
Replies: 5
Views: 7,132
Fivefingerdeathpunch
05-24-2018 Go to last post

Starter just clicks won't spin

Started by 05GXPBeast, 03-10-2019
battery, clicks, good, hooked, starter
Replies: 5
Views: 4,358
Scottydoggs
03-10-2019 Go to last post

Car got hit today.

Started by 05GXPBeast, 04-18-2020
car, door, fender, prix, today 3 Attachment(s)
Replies: 15
Views: 1,987
Hurricane87
07-25-2020 Go to last post

Intermittent trans issue... is it finally toast?

Started by 05GXPBeast, 02-07-2023
shut, sign, start, stop, trans
Replies: 5
Views: 1,329
05GXPBeast
08-07-2023 Go to last post

silly question..

Started by 05ls4gxp, 02-15-2013
hid install, lights, question, silly
Replies: 11
Views: 1,391
jerZcavy4120
05-30-2013 Go to last post

trans cooler

Started by 05ls4gxp, 02-18-2013
cooler, trans, trans cooler, trans gxp
Replies: 1
Views: 1,205
joshv
02-18-2013 Go to last post

shock adjuster?

Started by 05ls4gxp, 04-05-2013
adjuster, shock
Replies: 2
Views: 900
05ls4gxp
04-12-2013 Go to last post

cai or ram air for the GXP

Started by 06blgxplover, 05-07-2010
5 Pages •
1 2 3 ... 5
air, cai, gxp, ram
Replies: 96
Views: 13,548
otherwisebusy
04-01-2012 Go to last post

nav update

Started by 06blgxplover, 07-10-2010
nav, update
Replies: 2
Views: 1,282
06blgxplover
07-13-2010 Go to last post

LS6 swap what would need to be done???

Started by 06blgxplover, 08-14-2010
2 Pages •
1 2
ls6, swap
Replies: 30
Views: 4,389
David GXP
10-12-2010 Go to last post
Talking

mods for ls4??

Started by 06GPGXP33, 12-05-2011
2 Pages •
1 2
ls4, mods
Replies: 23
Views: 13,170
big_boy63
12-24-2011 Go to last post

ls4 supercharger

Started by 06GPGXP33, 02-29-2012
4 Pages •
1 2 3 ... 4
ls4, supercharger
Replies: 62
Views: 16,900
f3racer
03-06-2012 Go to last post

ls4 question

Started by 06GPGXP33, 04-06-2012
ls4, question
Replies: 5
Views: 1,518
blueguy
04-09-2012 Go to last post

new ls4 headers?

Started by 06GPGXP33, 04-30-2013
headers, ls4
Replies: 4
Views: 2,841
blackgtp95
05-01-2013 Go to last post
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