GMT 900 Trucks General Discussion - PerformanceTrucks.net Forums

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2004, bolster, brake, conversion, gmc, gmt900, hydroboost, knee, ltz, number, part, pedal, travel, vacuum, van

Sticky

GMT900 Hydroboost Conversion How-to

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Foxxer on Mar 17, 2013

Nov 11, 2023 04:40 PM
by Snddoc1

39

63,003

09, 15906881, 25838267, 25879083, adding, bcm, dl3, folding, gm, gmc, gmt900, mirror, number, part, power, program

Sticky

Adding pwr fold signal mirrors 08 gmc

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01WS6/tamu on May 19, 2009

Nov 27, 2022 11:59 AM
by 01WS6/tamu

85

90,325

08, 48, 53, cam, camshaft, cover, delete, dod, gear, kit, l92, ls7, number, numbers, part, sprocet, stock, valley

Sticky

Dod delete part list

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iamkeniff on Dec 17, 2011

Jul 22, 2022 02:11 AM
by 02tahoelt

57

127,113

18, 28, 53, afm, btw, cam, cost, crane, difference, gm, install, l99, problems, sticking, swap, vvt, whats

Sticky

so you want a vvt cam swap?!?!

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Area47 on Jul 17, 2012

Jul 29, 2015 04:08 PM
by Area47

69

59,749

Normal Threads

07 Hummer H2 starter issue

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1 2)

thebrain on Mar 21, 2026

Yesterday 11:05 PM
by shakenfake

10

189

2008 Silverado 1500 hydroboost swap questions — booster sensors / bypass info needed

Junkyard Dawg on Mar 23, 2026

Mar 25, 2026 09:54 AM
by Junkyard Dawg

2

941

07 2500 no throttle control

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1 2 3)

thebrain on May 27, 2025

Mar 10, 2026 06:33 PM
by thebrain

27

1,464

07 Hummer H2 transfer case's encoder motor stuck in 4x4

thebrain on Mar 7, 2026

Mar 8, 2026 08:22 PM
by thebrain

5

155

Fuel pressure sensor with FPCM delete

XL7 on Jan 4, 2026

Jan 4, 2026 10:25 AM
by XL7

0

285

2008 GMC Sierra hydroboost how-to

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1 2)

iamkeniff on Dec 15, 2014

Dec 23, 2025 10:48 AM
by wardlws

17

19,708

1500, 2000, 2008, 2010, boost, booster, brake, brakes, f150, find, ford, gmc, hydro, hydroboost, put, sensor, sierra, vaccum, vacuum

Anyone do the hydroboost setup on the nnbs 1500s?

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1 2 3)

Three6GMC on Sep 3, 2012

Dec 23, 2025 10:46 AM
by wardlws

24

29,748

Hydroboost Conversion Write-up: Do It Yourself Power Steering Hose

wardlws on Jan 24, 2022

Dec 23, 2025 10:09 AM
by wardlws

3

9,145

Replacing plastic tees in the cooling system...

wardlws on Dec 19, 2025

Dec 19, 2025 04:36 PM
by strutaeng

1

304

Rattle noise

13chevy370 on Nov 21, 2025

Nov 21, 2025 06:22 PM
by 13chevy370

0

374

6l80e to 6l90e

Firechicken23 on Nov 18, 2025

Nov 18, 2025 06:19 PM
by Firechicken23

0

370

Questions on possible issues

CUR4VNM on Oct 5, 2025

Oct 6, 2025 03:48 PM
by IIGW

2

601

lightweight parts

'pacheMarshal on Sep 10, 2025

Sep 11, 2025 08:53 PM
by 'pacheMarshal

3

618

New engine- no start

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1 2)

HawkZ28 on Jul 9, 2025

Jul 20, 2025 10:35 PM
by HawkZ28

14

2,103

08 Sierra skipping

1redta on Jun 21, 2025

Jun 27, 2025 04:50 PM
by 1redta

7

906

Escalade random misfire, backfiring

spina74 on Jun 9, 2025

Jun 10, 2025 09:47 AM
by swathdiver

7

845

New Wheels/Tires

RNC0305 on Jul 23, 2024

Mar 26, 2025 11:34 AM
by RNC0305

8

2,527

Swap BW4485 to NVG149

purple_duckk on Mar 18, 2025

Mar 20, 2025 07:57 AM
by purple_duckk

6

1,325

2013 4.8 with 4L60 looking to swap to bigger motor

Connork on Feb 28, 2025

Feb 28, 2025 03:48 PM
by FFDP

1

1,104

GMT900 Manual Transmission ECU Tuning

Rc_FiST on Feb 16, 2025

Feb 21, 2025 01:37 PM
by Rc_FiST

6

1,774

Torque Converter Advice

avy on Feb 17, 2025

Feb 18, 2025 10:36 PM
by 1FastBrick

1

873

Chasing a water leak for months.

Project46 on Feb 14, 2025

Feb 18, 2025 03:24 PM
by shakenfake

6

983

13 tahoe drop in led headlamp bulbs

01WS6/tamu on Jan 23, 2025

Jan 23, 2025 12:30 PM
by 01WS6/tamu

0

887

Ignition coil relocation

13chevy370 on Jan 10, 2025

Jan 11, 2025 09:30 AM
by 13chevy370

2

953

Looking to swap powertrains in my 2010 Avalanche

Dan Solo on Sep 4, 2024

Jan 2, 2025 07:20 AM
by strutaeng

8

1,891

NNBS all configs except hyrdroboost rough idle lean codes poor brakes solution inside

01WS6/tamu on Jan 1, 2025

Jan 1, 2025 02:06 PM
by 01WS6/tamu

0

997

2010 Tahoe 6L80 long tube headers from Fbody

imma_stocker on Dec 26, 2024

Dec 30, 2024 12:48 PM
by imma_stocker

2

957

flex plate Issue/Info

94m6Z28 on Dec 29, 2024

Dec 29, 2024 05:50 PM
by FFDP

1

810

13 silverado BCM back up sensor help

BoostedLS6.0 on Nov 5, 2024

Nov 12, 2024 09:32 PM
by 01WS6/tamu

4

1,223

2000, 48, 4l60e, 53l, 60l, 6l90, 6l90e, electronics, gen, iv, motor, nnbs, swap, transmission, work

5.3L 4L60E TO A 6.0L 6L90E Swap

Freakenhye on Jul 24, 2008

Oct 26, 2024 08:10 PM
by BlackHawk7695

5

18,874

‘09 z71 motor swap

BrokeWrist on Oct 24, 2024

Oct 26, 2024 03:20 AM
by smokinlmm

4

1,041

Poly Motor Mounts

HawkZ28 on Oct 5, 2024

Oct 10, 2024 01:19 PM
by Atomic

9

1,651

Rack and Pinion, Bushings, and the Z60 package

gentrym76 on Sep 11, 2024

Oct 1, 2024 11:03 AM
by gentrym76

4

1,744

What’s the “go to” on headers

fast84 on Aug 24, 2024

Oct 1, 2024 07:58 AM
by shakenfake

6

2,657

Transmission help 2wd to 4wd swap? Or conversion

Icebox07 on Sep 8, 2024

Sep 8, 2024 10:39 PM
by 1FastBrick

5

1,194

07 GMC Denali Another TPMS Question

01Blackerado on Aug 19, 2024

Sep 2, 2024 04:34 PM
by chevymec

4

1,035

How much hp '13 Sierra Denali 1500 6.2L AWD stock flex fuel pump support?

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1 2 3)

infiniticrypto on Jun 19, 2024

Aug 20, 2024 08:04 AM
by shakenfake

25

5,243

Disc Baking Plate

jpa4224 on Mar 18, 2024

Aug 11, 2024 06:46 AM
by Drspencer

2

1,281

6l80 to 6l90 swap

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1 2)

Bumpers on Jul 5, 2015

Aug 4, 2024 09:44 PM
by Steak n' Whiskey

12

185,053

2012 silverado 1500 6L80E

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1 2)

FireFall95 on Jul 24, 2024

Jul 26, 2024 04:51 PM
by smokinlmm

13

1,793

2013 Sierra Denali 1500 AWD L9H on RWD dyno?

infiniticrypto on Jun 16, 2024

Jun 27, 2024 07:18 PM
by _zebra

5

1,181

Header Leak Help

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1 2)

94m6Z28 on Nov 28, 2022

Jun 25, 2024 04:52 PM
by redfuse

10

1,937

Add power + heated seats?

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1 2)

Northeastconfederate on Dec 29, 2023

Jun 25, 2024 02:12 PM
by redfuse

10

6,289

2007 GMC Sierra SLT Feels Loose

Braves2 on Apr 19, 2024

Jun 25, 2024 02:06 PM
by redfuse

2

1,246

As pillar gauge lighting?

Northeastconfederate on Apr 30, 2024

Jun 3, 2024 11:21 AM
by 1redta

8

1,345

08 Sierra power wire to fuse block

1redta on Jun 3, 2024

Jun 3, 2024 09:43 AM
by 1redta

0

912

33s and 3.42s

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1 2)

ShonH on Apr 30, 2024

May 4, 2024 07:03 PM
by Marky Dissod

12

2,473

Tire size for 5" lift

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1 2)

ShonH on Apr 13, 2024

Apr 24, 2024 03:48 PM
by strutaeng

13

2,246

Installing Cam VVT Sprocket

jpa4224 on Apr 14, 2024

Apr 14, 2024 10:36 AM
by jpa4224

0

969

P0301 but not AFM Related?

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1 2)

jpa4224 on Mar 28, 2024

Apr 10, 2024 10:21 PM
by jpa4224

12

1,622

DOD Delete Oil Press. Valve & Pump

jpa4224 on Apr 6, 2024

Apr 8, 2024 05:51 AM
by smokinlmm

3

1,598

Tubular upper control arm camber correction.

gentrym76 on Mar 30, 2024

Apr 1, 2024 10:48 AM
by IIGW

3

1,260

ace, blue, color, factory, find, gm, hardware, interior, match, midnight, paint, silverado, tahoe, titanium, trucks

Interior paint color

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1 2)

smokeshow on May 24, 2010

Mar 17, 2024 12:23 PM
by 01WS6/tamu

13

3,158

No crank, thinking trying solenoid

comeaux818 on Feb 28, 2024

Mar 4, 2024 09:39 PM
by 01WS6/tamu

6

1,214

Rear main seal

comeaux818 on Feb 26, 2024

Mar 3, 2024 02:16 PM
by comeaux818

4

1,297

Code p1174 and p1175

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1 2)

Strokerace48 on Jan 28, 2024

Feb 25, 2024 10:37 PM
by 01WS6/tamu

12

7,682

Anyone else have a leak in this location...

wardlws on Apr 27, 2023

Feb 22, 2024 11:49 PM
by fctry286

9

3,066

07 Hummer H2 possible bad throttle body

thebrain on Feb 13, 2024

Feb 16, 2024 03:48 PM
by shakenfake

4

1,975

2009 5.3/6l80 swap to 2011 L94 6.2/6l80

Carp0331 on Feb 7, 2024

Feb 8, 2024 06:32 AM
by Carp0331

4

1,293

traction bars with flip kit

1redta on Feb 6, 2024

Feb 6, 2024 01:14 PM
by BigKID

1

1,847

vacuum line schematic

BoostedLS6.0 on Feb 3, 2024

Feb 3, 2024 06:07 PM
by MikeGyver

2

1,104

Transmission fluid

Strokerace48 on Jan 30, 2024

Feb 2, 2024 08:30 AM
by strutaeng

3

1,154

NNBS Turbo Build

GmcSierra53 on Feb 1, 2024

Feb 1, 2024 12:37 PM
by GmcSierra53

0

1,473

6.2L motor mounts

Screezy on Jan 29, 2024

Jan 29, 2024 10:33 PM
by Atomic

2

1,407

HD hood help NNBS

mconti86 on Sep 12, 2019

Jan 18, 2024 08:26 PM
by NorthernEdge

4

11,367

13 silverado brake question

BoostedLS6.0 on Jan 14, 2024

Jan 15, 2024 05:32 AM
by smokinlmm

3

1,294

Sierra with Weld S156

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1 2)

snakeatinZ on Mar 28, 2023

Dec 28, 2023 09:21 PM
by snakeatinZ

10

2,460

09, 2008, 24s, 33, 47, 57, cooks, drop, dropped, gmc, kit, level, military, nnbs, point, sierra, tires, tx

24's on NNBS with drop ?

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1 2 3 4)

SloScooter on Feb 3, 2009

Dec 23, 2023 11:44 PM
by krly79

38

96,173

19132978, 19299088, 3023, 4l80e, case, gm, input, mp, mp3023, planetary, problems, shaft, transfer

MP 3023 and a 4l80e

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1 2)

SScloneAK on Apr 23, 2013

Dec 15, 2023 07:28 PM
by Kagawa350

13

22,074

Brake Line Conversion (ABS Module Fitting)

Chris Decato on Nov 25, 2023

Nov 27, 2023 09:42 PM
by 1FastBrick

2

2,138

‘07 Suburban interior light door switches?

samt3940 on Nov 21, 2023

Nov 21, 2023 02:49 PM
by 1FastBrick

1

1,940

Preformed brake tubes for rear of 08 Silverado / drum brake setup?

One eyed Jack on Nov 18, 2023

Nov 19, 2023 09:26 AM
by One eyed Jack

5

1,431

Fixed Wind Noise from Front Door Window Area

wardlws on Nov 12, 2023

Nov 12, 2023 11:18 AM
by wardlws

0

3,948

07 Hummer H2 4x4 won’t shift to 4 Low

thebrain on Nov 10, 2023

Nov 11, 2023 10:22 AM
by RB04Av

7

5,038

13 silverado 6L80?

BoostedLS6.0 on Oct 16, 2023

Nov 9, 2023 09:45 PM
by 01WS6/tamu

3

1,665