Forum: 5.3L V8 (LS4)

Available from Model year 2004+

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Iceman6669 (The Boss)
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: 185,471
LSCHERRY4
03-16-2021 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: 72,252
HighOctaneRacing
08-09-2015 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: 60,068
SDGTP99
11-24-2018 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: 28,225
DirtDog
09-09-2014 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: 24,226
SDGTP99
06-13-2018 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: 22,141
91parkave
02-17-2014 Go to last post

Sticky Thread Sticky: *PICS* Oil Catch Can Install

Started by 91parkave, 01-05-2013
catch, install, oil
Replies: 18
Views: 21,780
bigbird90650
02-15-2016 Go to last post

Good idea to swap 18X7 for 18X8?

Started by VDV18, 08-19-2009
2 Pages •
1 2
18x7, 18x8, good, idea, swap
Replies: 33
Views: 9,131
VDV18
01-19-2010 Go to last post

Overkill MAF upgrade - 6 wheel horsepower gain

Started by Overkill, 05-28-2014
2 Pages •
1 2
2 Attachment(s)
Replies: 27
Views: 9,065
Overkill
10-28-2014 Go to last post

Replacing Crankshaft Position Sensor

Started by bjm306, 12-12-2012
crankshaft, position, replacing, sensor 1 Attachment(s)
Replies: 6
Views: 8,936
91parkave
10-20-2014 Go to last post

Help Code P0420 Bank 1 Oxygen Sensor Fail

Started by sschwaeble93, 06-30-2014
1 Attachment(s)
Replies: 11
Views: 8,936
sschwaeble93
07-03-2014 Go to last post

Terrible MPG

Started by nFavor, 07-30-2009
3 Pages •
1 2 3
mpg, terrible
Replies: 42
Views: 8,718
blueguy
08-27-2012 Go to last post

Waterpump install 2006 Pontiac Grand Prix Gxp????

Started by sschwaeble93, 04-26-2013
2006, grand, gxp, install, pontiac, prix, waterpump 3 Attachment(s)
Replies: 9
Views: 8,584
91parkave
05-01-2013 Go to last post

GXP meaning

Started by Panther427, 06-22-2009
3 Pages •
1 2 3
gxp, meaning
Replies: 58
Views: 8,400
AZGXP
08-24-2009 Go to last post
Arrow

Common issues w/5.3L GXP cars?

Started by NewCar, 02-23-2012
cars, common, gxp, issues, w or 53l
Replies: 5
Views: 8,295
Boarderx3120
05-05-2012 Go to last post

Major overhaul need some advice

Started by SchererSHO, 01-16-2020
attached, body, booster, throttle, underneath
Replies: 1
Views: 8,057
Fivefingerdeathpunch
01-17-2020 Go to last post

2008 Grand Prix GXP air intake/Throttle body spacer

Started by mallard22, 08-06-2011
2008, air, body, grand, gxp, intake or throttle, prix, spacer
Replies: 13
Views: 7,856
blueguy
08-15-2011 Go to last post

DOD Malfunction

Started by BuddhaRaider, 03-16-2018
car, dod, fix, problem
Replies: 10
Views: 7,754
Fivefingerdeathpunch
05-27-2018 Go to last post

06 Grand prix GXP rev/misfire issue???

Started by Derickgxp, 03-08-2014
2 Pages •
1 2
gxp, ls4, misfire
Replies: 28
Views: 7,688
91parkave
03-17-2014 Go to last post

Superchargers

Started by Panther427, 01-19-2009
2 Pages •
1 2
superchargers
Replies: 23
Views: 7,686
matt5112
01-18-2011 Go to last post

Parts for the gxp and ls4 powered cars.

Started by Panther427, 01-20-2009
3 Pages •
1 2 3
cars, gxp, ls4, parts, powered
Replies: 43
Views: 7,643
BillDee22
07-27-2009 Go to last post

Grand Prix GXP build questions

Started by DTJ122389, 02-18-2019
$25, grand, gxp, prix, start
Replies: 10
Views: 7,525
ItHurtz
02-20-2019 Go to last post

Headers.....but need 30 people

Started by williamGXP, 10-14-2009
2 Pages •
1 2
headersbut, headersneed, people
Replies: 31
Views: 7,510
blueguy
03-24-2011 Go to last post

Replacing tensioner pully on my GXP

Started by Eddie Jackson, 10-01-2012
5.3, gxp, pulley, pully, replace, replacing, tensioner
Replies: 6
Views: 7,478
Fivefingerdeathpunch
10-01-2012 Go to last post

fenderwell intake pictures

Started by deft, 01-01-2008
fenderwell, intake, pictures
Replies: 11
Views: 7,423
07graygxp
01-11-2008 Go to last post

Charge System Failure problems :(

Started by SDGTP99, 02-03-2015
2 Pages •
1 2
Replies: 36
Views: 7,354
GXPCard
01-17-2016 Go to last post

GXP Exhaust. Ordering parts but have questions

Started by DirtDog, 12-26-2012
3 Pages •
1 2 3
downpipe, exhaust, gxp, ls4, ordering, parts, questions, zzp
Replies: 49
Views: 7,338
91parkave
01-23-2013 Go to last post
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