Forum: 5.3L V8 (LS4)

Available from Model year 2004+


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Sticky Thread Sticky: GXP Owner List - Post Up Here!

Started by jteske88, 04-20-2013
48 Pages
1 2 3 ... 48
Replies: 943
Views: 101,409
6 Days Ago 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: 31,642
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: 10,038
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: 11,008
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: 42,736
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: 14,968
09-09-2014 Go to last post

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

Started by 91parkave, 02-13-2013
Replies: 16
Views: 11,127
02-17-2014 Go to last post

Strange Engine Problem

Started by Hurricane87, 6 Days Ago
engine, happen, running, shut, things
Replies: 3
Views: 84
1 Day Ago Go to last post

DoD disable...but why?

Started by Altairus, 03-21-2017
Replies: 14
Views: 1,446
1 Week Ago Go to last post

Flushing Coolant System

Started by bocoogto, 09-11-2019
Replies: 11
Views: 402
4 Weeks Ago Go to last post

engine code P0300

Started by SgtMarshal, 09-13-2019
code, disabled, engine, p0300, started
Replies: 3
Views: 133
09-13-2019 Go to last post

LS4 Build, what to buy?

Started by 05GXPBeast, 01-21-2017
8 Pages
1 2 3 ... 8
Replies: 142
Views: 13,906
07-29-2019 Go to last post

LS4 Oil Pressure Dilemma

Started by bocoogto, 04-09-2019
Replies: 15
Views: 2,397
06-02-2019 Go to last post

Starter just clicks won't spin

Started by 05GXPBeast, 03-10-2019
battery, clicks, good, hooked, starter
Replies: 5
Views: 1,725
03-10-2019 Go to last post

Grand Prix GXP build questions

Started by DTJ122389, 02-18-2019
$25, grand, gxp, prix, start
Replies: 10
Views: 2,116
02-20-2019 Go to last post

Oil Filter Choices

Started by bocoogto, 01-03-2019
filter, fit, found, recommended, short
Replies: 8
Views: 2,038
02-04-2019 Go to last post

LS4 Oil.

Started by GXDEMON, 01-07-2019
0w30, colder, oil, people, running
Replies: 5
Views: 1,784
01-11-2019 Go to last post

Wiring Harness Routing GXP

Started by wstefan20, 11-21-2018
gxp, harness, pictures, routing, wiring
Replies: 2
Views: 1,651
11-23-2018 Go to last post

TB Adapters for swapped intakes

Started by SDGTP99, 06-09-2018
adapter;, appreciated, needed, suggestions, wondering
Replies: 5
Views: 1,946
11-23-2018 Go to last post

Harmonic Balancer

Started by GXDEMON, 11-13-2018
balancer, balancers, good, harmonic, upgraded
Replies: 4
Views: 1,761
11-13-2018 Go to last post

Advice for dropping tranny

Started by SDGTP99, 06-21-2018
advice, basic, dropping, found, tranny
Replies: 7
Views: 2,099
08-06-2018 Go to last post

DOD Malfunction

Started by BuddhaRaider, 03-16-2018
car, dod, fix, problem
Replies: 10
Views: 2,409
05-27-2018 Go to last post
Replies: 5
Views: 2,336
05-24-2018 Go to last post
Arrow Replies: 6
Views: 2,323
04-18-2018 Go to last post

06 gxp Running hot

Started by a2ijonesss, 11-09-2017
Replies: 3
Views: 2,473
03-15-2018 Go to last post

Pulled the Trigger on a GXP

Started by MyHero, 10-17-2017
Replies: 2
Views: 2,456
10-19-2017 Go to last post

Tire Size question

Started by savage228, 10-15-2017
gxp, rims, tires
Replies: 8
Views: 2,813
10-16-2017 Go to last post

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