LS4 Performance - LS1TECH - Camaro and Firebird Forum Discussion

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2006, 4t65e, 53, grand, gxp, hd, impala, ls4, miles, prix, problem, problems, recall, ss, tep, transmission

Sticky

LS4 Transmission Problem Thread (4T65-HD); Current Total Inside

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LS1 Racing on 01-03-2011

10-14-2023 05:31 PM
by SSDoubleK

465

232,418

2006, body, current, custom, gen, grand, gxp, ls2, ls3, ls4, ls7, msd, performance, pinout, pinouts, prix, throttle, wiring

Sticky

LS4 to LS2/3/7 throttle body thread

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1 2)

91parkave on 04-07-2013

09-21-2023 08:51 PM
by Tgek_76

23

69,232

Sticky

LS4 Performance Stickies & FAQ

RPM WS6 on 06-12-2022

06-12-2022 03:09 AM
by RPM WS6

0

2,437

Sticky

LS1\2\6 Intake manifold swap 2.2 23 JAN

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91parkave on 05-20-2015

04-20-2022 09:47 AM
by Carkhz

66

59,385

Normal Threads

08, 2006, 2008, actuator, air, door, fresh, gears, heater, hvac, impala, mode, replace, replacement, replacing

HVAC Mode Door Actuator

BigBlackBoxChevy on 02-26-2011

04-01-2024 02:36 PM
by taco1160

9

13,801

Gxp E-Brake

DuffGxp on 03-21-2024

03-28-2024 06:12 AM
by corsair231

2

206

Throttle body vacuum line?

Misery13 on 02-22-2024

03-27-2024 12:48 AM
by rottonj

1

323

wheel speed sensor harness

isaacgpgxp on 03-13-2024

03-27-2024 12:37 AM
by rottonj

2

203

Post pics of your ls4 car

gatork63 on 11-13-2023

03-27-2024 12:24 AM
by rottonj

5

668

Ive been contemplating on doing a LS4 swap on the 2009 Chevy Traverse.

mrnapolean1 on 04-15-2023

03-08-2024 12:18 AM
by Full Power

3

1,756

motor mounts

isaacgpgxp on 01-24-2024

02-18-2024 06:15 AM
by 91parkave

7

441

coolant temp sensor

isaacgpgxp on 10-21-2023

02-17-2024 03:59 AM
by pdxmotorhead

10

739

Grand Prix GXP

DanMurphy on 11-19-2023

02-14-2024 03:42 PM
by MoneypitLS4

3

639

GXP Rear Hubs

corsair231 on 11-19-2023

12-30-2023 12:50 AM
by rottonj

3

540

2005 Grand Prix GXP transmission cooler question / problem

ozias on 12-18-2023

12-24-2023 08:36 AM
by ozias

2

452

Guide: How to Install a Transmission Cooler on a 2005-2008 Pontiac Grand Prix GXP

Brangeta on 06-17-2021

12-11-2023 12:10 PM
by Brangeta

3

3,489

01, 2007, abs, act, chevy, control, diagram, grand, impala, light, prix, sensor, speed, stability, traction, wheel, wire, wiring

ABS Traction Control Stability Control Fix

supercatxr7 on 09-01-2012

11-13-2023 04:00 PM
by gatork63

18

74,781

Random misfire

Rt Jam on 10-03-2023

10-12-2023 09:47 PM
by Rt Jam

5

518

Will bad LCA bushings cause an occasional clunk?

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1 2)

SpeedySam14 on 09-22-2023

10-03-2023 08:46 PM
by Rt Jam

22

970

Grand Prix GXP front lower control arm info

Brangeta on 05-18-2022

09-22-2023 09:13 AM
by SpeedySam14

8

3,261

Can’t get enough of this FWD bastardized V8 car haha

1CL3ANSUP3RSPORT on 08-08-2023

09-05-2023 01:37 PM
by 06MonteSS

4

969

Grand Prix GXP stock strut replacement?

mrsaturn110 on 02-24-2019

08-28-2023 10:02 PM
by ColinGreene

12

6,939

Oil leak and ticking sound problem

Rich187 on 08-26-2023

08-26-2023 10:43 PM
by Rich187

0

567

102, 2004, 2009, body, cover, grand, nick, powered, prix, racing, runner, street, throttle, toyota, vbulletin, williams

FAST102 LSXr and Nick Williams 102mm Throttle Body Install

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1 2 3)

nmp0098 on 10-26-2012

08-14-2023 10:48 PM
by Usernameisgreg

40

44,917

I’m back! 07 gpgxp question - charging system failure

LS4. on 08-11-2023

08-11-2023 10:04 PM
by LS4.

0

852

2008 Buick LaCrosse super

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1 2)

drunkdan on 07-10-2015

07-27-2023 12:50 PM
by sk1927

20

16,227

06, 2006, car, cartuning, grand, grandprix, gxp, impala, installed, kit, prix, ss, tranny, tuning, turbo, turbocharger, turbos, work

Cartuning Turbocharger for 07' GXP

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1 2)

zg884 on 06-18-2008

07-19-2023 05:26 PM
by tony1852

28

9,112

Belt Tensioner Needed

bjf102106 on 06-23-2023

06-25-2023 06:39 AM
by bjf102106

1

827

2008, assembly, belt, broke, broken, chain, grand, guide, gxp, impala, lacross, prix, replacement, ss, super, tensioner, timing

Belt Tensioner Broke Off!

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1 2)

gixper on 07-18-2011

06-23-2023 04:32 PM
by bjf102106

25

21,029

2006 Grand Prix GXP. Problem (Thoughts)

Jp123 on 06-15-2023

06-15-2023 01:59 PM
by wretched73

1

1,226

2008 Impala SS, P0300. P0302. P0420

cschuckls4 on 02-11-2023

02-17-2023 05:55 PM
by dezldave961

1

1,244

Question

MD2020 on 12-23-2022

01-25-2023 09:43 AM
by 06MonteSS

4

1,003

New guy with an LS4 swap project

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1 2)

Carkhz on 01-25-2021

11-08-2022 10:39 AM
by Carkhz

22

7,619

Noisy rockers, seemingly low oil pressure, leaking headgaskets

madmike1157 on 09-18-2022

09-18-2022 06:57 PM
by madmike1157

0

1,014

Sad day in MN, Insurance claim?

ToastWithTheMost on 05-19-2022

09-05-2022 11:07 PM
by pdxmotorhead

7

1,441

Advice Wanted - Transmission 07 GXP

David Stapley on 11-26-2021

09-05-2022 10:26 PM
by Red_Zone

3

1,934

Chevy Impala SS 2006- Rattle in engine middle height.

Ravalos on 07-06-2022

09-05-2022 10:02 PM
by Red_Zone

1

1,238

07 GXP radiator fan issues.

ReedSavage on 08-14-2022

09-05-2022 09:43 PM
by Red_Zone

1

1,208

1995 LT1 Trans Am Acting strange

djhinman on 05-21-2019

06-21-2022 01:29 PM
by 06MonteSS

2

1,415

transmission codes

m1a2d3 on 06-19-2022

06-19-2022 08:12 AM
by m1a2d3

0

977

1997, 2006, 30th, anniversary, craigslist, dc, denso, factory, grand, gxp, install, nav, navigation, oem, prix, sale, wash, z28

Factory NAV Experts step inside please :-)

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1 2 3 4)

2000blkta on 01-23-2012

05-04-2022 07:17 PM
by lavell314

69

30,603

looking for pictures of LS4 crank versus Standard 5.3 RWD crank.

MLM7447 on 03-13-2022

03-14-2022 12:32 AM
by 1FastBrick

1

1,385

06, 2006, carlo, chevrolet, front, install, monte, montecarlo, spoiler, spolier, sport, ss, super, valance, wing

FS: 2006+ Monte Carlo SS front spoiler/valence - $200 obo

BuffaloSS on 06-30-2009

01-15-2022 06:52 AM
by Dunnie

6

10,040

2006, 2900, body, button, cartuning, dhp, grand, gxp, kit, ls4, pioneer, prix, reset, turbo, turbos

Cartuning GXP/LS4 Turbo Update

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GXPJAY on 09-19-2007

12-31-2021 02:32 PM
by pontiacjunkie

229

102,613

Lower Steering intermediate steering shaft, need install instructions.

SSDoubleK on 12-31-2021

12-31-2021 11:11 AM
by SSDoubleK

0

1,232

Ls4 charging problem

Rarels4buick on 12-04-2021

12-29-2021 09:22 PM
by dezldave961

1

1,537

Wanted 2007 Pontiac Grand Prix GXP

Sean O'Brien on 11-28-2018

12-01-2021 02:58 PM
by Hayden Bailey

4

4,142

08 gp Gxp fan problems

need4z on 08-06-2021

08-14-2021 06:19 AM
by rottonj

3

1,287

04, 2000, ac, actuater, air, blowet, chevrolet, conditioning, dnt, grand, gxp, impala, leak, prix, replace, vent, work

GXP Air conditioning problem

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1 2)

Anniversary "Z" on 06-20-2011

07-29-2021 08:43 AM
by XavierLs4

38

17,301

Water pump manifold

Kionne Ross on 05-10-2021

07-18-2021 10:18 PM
by Pacer Racer

2

2,035

Maintaining an 06 Grand Prix GXP, 201k+ miles, 4th transmission.

AndrewGXP on 02-23-2021

05-27-2021 02:02 PM
by Brangeta

1

3,203

aftermarket, air, calibration, flow, iat, ls1, ls4, ls7, maf, mass, pcm, scaling, sensor, table, timing, upgrade

LS7 MAF IAT Calibration Issue

fieroguru on 05-24-2013

05-18-2021 08:38 AM
by severancej

5

11,823

LS2 Intake manifold and LS7 maf swap thread

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spawne32 on 04-03-2016

05-18-2021 08:38 AM
by severancej

199

46,440

4, adapter, body, card, coo, diagram, g8, ls4, ls7, maf, pontiac, sukc, throttle, tube, tuning, wire

LS7 MAF install...and why the LS4 MAf sucks.

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1 2)

91parkave on 02-13-2013

05-18-2021 08:37 AM
by severancej

34

28,796