Forum: 5.3L V8 (LS4)

Available from Model year 2004+

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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
Replies: 945
Views: 138,311
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: 44,557
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: 19,067
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: 17,418
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: 59,897
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: 23,529
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: 17,777
02-17-2014 Go to last post

4T80E Installation

Started by Hurricane87, 07-14-2021
4t80e, attach, explains, ls4, thread
Replies: 1
Views: 354
07-14-2021 Go to last post

Key fob problem

Started by Nicks22, 01-02-2015
grand prix gxp 5.3l ls4
Replies: 5
Views: 1,421
06-20-2021 Go to last post

DoD Questions

Started by Hurricane87, 03-06-2021
diagnosing, dod, oil, smoke, turn
Replies: 10
Views: 738
06-13-2021 Go to last post
Replies: 1
Views: 144
06-08-2021 Go to last post

Reading Plugs 07 GXP 172,000+

Started by penright, 06-07-2021
breaking, maintenance, plug/wire, plugs, thought
Replies: 0
Views: 142
06-07-2021 Go to last post
Replies: 2
Views: 239
06-07-2021 Go to last post

Misfire Code

Started by Hurricane87, 03-31-2021
$500, coils, replace, spending, wires
Replies: 5
Views: 522
05-10-2021 Go to last post
Replies: 18
Views: 2,689
04-15-2021 Go to last post

Engine Harness Question

Started by Hurricane87, 04-12-2021
harness, powertrain, recently, wiring, years
Replies: 7
Views: 198
04-13-2021 Go to last post

Oil Pressure Issue

Started by Hurricane87, 03-21-2021
level, low, oil, pressure, sensor
Replies: 6
Views: 401
03-29-2021 Go to last post
Replies: 1
Views: 341
03-17-2021 Go to last post

Power Steering Pump

Started by GXP02, 02-13-2021
car, definately, garbage, noisy, pump
Replies: 5
Views: 450
02-17-2021 Go to last post
Replies: 11
Views: 740
02-13-2021 Go to last post

"Overheating" Issue

Started by Hurricane87, 02-05-2021
coolant, dead, gauge, sensor, temp
Replies: 3
Views: 481
02-06-2021 Go to last post

Exhaust Decision Help

Started by DrParmeJohnson, 01-14-2021
exhaust, gxp, ls4, resonator
Replies: 11
Views: 526
01-24-2021 Go to last post

Alternators

Started by Crispy, 01-21-2021
alternator, charging, thoughts, today, volts
Replies: 7
Views: 251
01-24-2021 Go to last post
Unhappy Replies: 5
Views: 524
01-08-2021 Go to last post

Performance Chip Tuning

Started by Hurricane87, 12-16-2020
chip, garbage, instructions, made, options
Replies: 1
Views: 313
12-16-2020 Go to last post

P0171 Bank 1 Lean

Started by Hurricane87, 02-01-2020
2 Pages
1 2
borrowed, buy, fuel, knowledge, pressure
Replies: 36
Views: 4,585
11-26-2020 Go to last post

Coolant leak at thermostat

Started by SDGTP99, 11-03-2020
cleaned, leak, leaked, sealant, thermostat
Replies: 3
Views: 376
11-03-2020 Go to last post

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