harness - LS1TECH - Camaro and Firebird Forum Discussion

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12551708, 60, camaro, conversion, coolant, gen, harness, ls, obs, sender, sensor, swap, temp, wire, wiring

FOR THE LS GUYS DOING A SWAP! 3-wire coolant sensor conversion part numbers

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BigEd_72455 on Sep 27, 2013

Mar 12, 2026 09:19 AM
by clay68c10

45

203,927

Conversions & Swaps

1998, 2000, 98, a4, body, dash, fuel, harness, ls1, ls1tech, segments, swap, swapping, v6, wiring

2000 engine harness in 1998 car?

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1 2)

fergymoto on Dec 6, 2008

Aug 19, 2025 09:41 PM
by Southernheartbeat

20

5,056

PCM Diagnostics & Tuning

1st, ac, air, bracket, camaro, compressor, ecu, gen, harness, ls1, ls1ac, pcm, pressure, speartech, switch, vintage

Vintage Air and LS1 PCM

jannes_z-28 on Jul 6, 2006

Jun 20, 2025 11:52 AM
by 6Steve8

14

8,923

Conversions & Swaps

denmah, diagram, ecu, harness, ls, ls1, lsx, mechanis, microsquirt, play, plug, sloppy, swap, wire, writeup

How to Microsquirt fuel and spark your LSX swap (sloppy mechanics how to!) 8-10-13

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denmah on Jan 20, 2013

May 8, 2025 10:58 AM
by cmm7v3

360

381,866

Forced Induction

0411, 53, 57, 60, 98, ac, aftermarket, air, conversion, harness, intake, obs, swap, tahoe, wire

5.3 swap into 98 Tahoe

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ZTwentyAteU on Feb 18, 2008

Dec 14, 2024 09:33 PM
by G Atsma

22

136,131

Conversions & Swaps

cam, ecu, harness, level, ls1, ls1harnesscom, lsx, oil, pan, pigtail, pin, remove, removing, security, sensor, wires, wwwls1harnesscom

Removing extra wires from a 99' LS1 harness

studderin on Jun 20, 2010

Dec 2, 2024 07:34 PM
by slim16835

16

39,246

Conversions & Swaps

53, 67, 85, bank, break, brown, c10, conversion, harness, ignition, ls1, sensor, smoking, standalone, swap, switch, truck, wire

another 5.3 in an 85 c10

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jomomma on Dec 30, 2009

Nov 29, 2024 08:01 PM
by G Atsma

91

42,827

Conversions & Swaps

1989, 50, block, chevy, coils, custom, ecu, ford, harness, ls1, lsx, pickup, powered, sbf, sensors, small

Can the LS1 ECU & harness be used to run other engines?

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CMcCarthy on Dec 15, 2008

Oct 13, 2024 09:39 AM
by G Atsma

63

46,821

Conversions & Swaps

09, 2002, 2007, 2008, 2010, diagram, diagrams, engine, gm, harness, ly6, schamatics, silverado, understanding, wiring

LY6 Wiring Diagram Here

-TheBandit- on Jul 9, 2010

Sep 30, 2024 11:19 PM
by 67Skylark

15

23,794

Conversions & Swaps

2003, 240sx, body, chevy, converion, conversion, diagram, diagrams, harness, location, lq9, pin, swap, wireing, wiring

Lq9 wiring!!! Help!!!!

Redboy4457 on May 16, 2011

Sep 13, 2024 12:33 PM
by jrs396

13

10,481

Conversions & Swaps

98, coil, color, diagram, harness, ls1, ls1coilpack, order, pack, packs, pinout, swap, wire, wireing, wiring

ls1 coil pack wiring

rielcrazy on Sep 24, 2010

Aug 22, 2024 10:24 PM
by BigEd_72455

12

69,140

Generation III External Engine

diego, duel, fuel, harness, instructions, intstructions, ls1, ls1com, ls1tech, pump, pumps, racetronix, san, trans

Racetronix fuel pump complete instructions

chivasnike7 on Jan 23, 2009

Aug 18, 2024 09:23 PM
by Mike347

9

3,834

Fueling & Injection

black, external, fuel, grey, harness, hotwire, lt1, make, nitrous, pump, pumps, purple, relay, replacement, stock

LT1 fuel pump hotwire/harness upgrade kit

demonpixel on Aug 27, 2009

Aug 9, 2024 07:52 PM
by the_merv

6

9,305

LT1-LT4 Modifications

4l60e, 50, automotive, harness, harnesses, integration, ls, ls1, performance, psi, psicom, sspwiringcom, systems, transmission, wire, wiring

Wiring Harness from Performance Systems Integration PSI

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thenova70ss on Feb 28, 2011

Jul 13, 2024 01:54 PM
by LILHEMI

150

64,649

Conversions & Swaps

L9H/L92 to T56 - ECU/Wiring harness Question

Famine67 on May 7, 2014

May 11, 2024 09:45 PM
by Will68Chevelle

3

5,187

Generation IV External Engine

1999, 2004, 53, 60, 81, ecm, engine, harness, hot, motor, pcm, rod, witb, work, wprk

6.0 harness and PCM, will it work with a 5.3 engine?

bjamick on Oct 10, 2011

May 8, 2024 05:42 PM
by rjp559

9

18,677

Conversions & Swaps

body, c5, connectors, convert, converting, corvette, drive, engine, flashing, harness, ls2, pcm, pinout, stand, standalone, throttle, wire

Can I use a Corvette harness for a standalone?

River City Speed on Oct 25, 2010

Mar 30, 2024 06:46 PM
by Rockaholic3208

10

5,297

Conversions & Swaps

2006, 53, chevy, convertion, current, drive, fuse, harness, module, performance, pinouts, stand, tahoe, wire, wiring

2006 5.3 harness conversion

50adrod on Feb 12, 2008

Mar 17, 2024 04:52 PM
by G Atsma

10

3,597

Conversions & Swaps

02, 2000, air, car, compressor, firebird, gta, harness, lumbar, power, pumps, seat, seats, trans, working

Trans am seat lumbar air pump trouble please help

surfsideracing808 on Jul 18, 2012

Mar 13, 2024 05:37 AM
by Chevimp58

2

3,449

Appearance & Detailing

350, 88, 94, current, gauge, harness, lm7, lsx, modify, mpg, performance, rebuild, sensors, silverado, swap, wiring

88 Silverado LM7 swap, questions

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camar0corey on Dec 31, 2011

Feb 21, 2024 01:51 AM
by G Atsma

24

26,653

Conversions & Swaps

blue, computer, contectors, drive, engine, gm, harness, ls, ls1, ls1tech, modify, pcm, red, redblue, repin, sale, wire

Help with Red/Blue wiring harness

Chiropaul on Nov 16, 2012

Feb 11, 2024 04:25 PM
by Bbknucks

7

9,897

Conversions & Swaps

19258268, box, control, electric, fan, fuse, gm, harness, hook, hooking, instructions, ls, ls3, panel, somthing, wire, wires, wiring

LS3 Fuse Box Hook-Up

ModernMuseum on Aug 15, 2011

Jan 18, 2024 06:24 PM
by 1slw_ss

8

19,475

Conversions & Swaps

1999, c4, cbeam, corvette, cradle, engine, firebird, formula, harness, install, ls, ls1, pictures, swap, wiring

C4 Corvette LS1 swap...

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kpforce1 on Aug 1, 2006

Dec 26, 2023 10:24 PM
by G Atsma

41

137,155

Conversions & Swaps

1995, car, classic, diagnostic, diagram, gauge, harness, injector, labeled, ls1, lt1, maf, obdii, port, sensor, wiring

Wiring a LS1 into a LT1 Car

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the_merv on Nov 15, 2008

Sep 25, 2023 08:08 PM
by the_merv

146

369,104

Conversions & Swaps

firing, harness, hp, lq9, lsx, order, switch, tuners

Firing order change with HP Tuners??

djchunter on Dec 31, 2013

Aug 23, 2023 06:18 PM
by mrvedit

8

10,565

PCM Diagnostics & Tuning

2002, 53, 68, 97, building, camaro, flex, flexfuel, fuel, harness, pinout, silverado, stand, standalone

Which Engine Harness Do You Use?

Chevy II on Nov 16, 2012

Aug 18, 2023 04:36 PM
by Playmaker

12

6,790

Conversions & Swaps

2000, 53, 53l, 91, chevy, diagram, ecm, engine, gm, guide, harness, lm7, ls1, tech, truck, wire, wiring

5.3 wiring harness Wiring diagrams here!!!

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1 2)

91parkave on Feb 23, 2008

Jul 11, 2023 03:03 PM
by ptaylo5784

39

1,075,017

Conversions & Swaps

differences, e172, e38, ecu, engines, gen, harness, harnesses, iv, ls1tech, ly6, schwanke, wanted, wiring

Differences in Wiring Harnesses

borrone821 on Mar 1, 2011

Jul 1, 2023 03:18 PM
by zachand799

3

3,153

Generation IV External Engine

1998, 90059006, 98, connector, connectors, conversion, firebird, fits, harness, headlight, headlights, housing, lmc, plug, stereo, truck

Firebird Headlight Option

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1 2 3)

wssix99 on Oct 18, 2010

Jun 20, 2023 09:33 PM
by wssix99

52

39,090

Wiring, Stereo & Electronics

2000, camaro, connector, fpr, fuel, harness, hot, lt1, photos, pictures, pump, pumps, racetronix, remove, size, torx, wire

98 Racetronix Fuel pump and hotwire harness /w trap door

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1 2)

JoshuaGrooms83 on Dec 1, 2012

May 20, 2023 12:49 PM
by 1998 t/a

25

81,820

Fueling & Injection

1997, 2001, adapter, alpine, amp, amplifier, bypass, camaro, firebird, harness, monsoon, moonsoon, spx17mb, unplugging, wiring

Easy Monsoon Amplifier Bypass Wiring

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meissenation on Jul 24, 2006

Apr 17, 2023 10:38 AM
by TA_Freak

111

251,702

Wiring, Stereo & Electronics

05, 2011, differences, ecm, engine, express, harness, ls, maf, van

express van wiring

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1 2)

M6 Swap on Nov 25, 2013

Mar 2, 2023 07:34 PM
by TvanD

26

57,315

Conversions & Swaps

dtc, harness, missfire, p0300, p0327, replacing, sensors

P0327 AND P0300 repeadedly

pro5oh on Apr 25, 2013

Nov 4, 2022 12:30 AM
by Dennisjr74

4

6,972

PCM Diagnostics & Tuning

02, 2004, body, c206, connector, disable, gto, guide, harness, jon, located, ls1, o2, pinout, rear, rodders, sensor, sensors

2004 LS1 GTO harness connector identification

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91 240 on Sep 13, 2009

Sep 15, 2022 01:13 PM
by 1964SS

29

69,389

Conversions & Swaps

1933, 2007, braketcc, crank, diagram, engine, ford, ground, harness, jeep, ls, run, silverado, stoplight, swap, switch, vortec, wire, wiring

Yet another harness wiring question

panaceabeachbum on Apr 8, 2012

Jul 13, 2022 04:08 PM
by Gabe45u38958

8

11,999

Conversions & Swaps

add, control, cruise, dakota, digital, guide, harness, install, installation, installing, nova, review, speartech, switch, wiring

Dakota Digital Cruise Control Works

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1 2)

74novacustom on Mar 13, 2012

May 22, 2022 03:38 PM
by 84/89

36

22,449

Conversions & Swaps

4l60e, 4l80e, blow, give, harness, job, limp, ls1, mode, plug, powered, side, swap, swappe, trans, transmission, tuck, vbulletin

LS1/4L60E swap in limp mode (p0758)

67fb-02z28 on May 8, 2012

May 18, 2022 11:54 AM
by bbond105

19

20,495

Automatic Transmission

02, 4l60e, auto, harness, ly6, manual, transmission, wire, wiring

08 LY6 to 02 4l60E wiring questions?

npc1 on Apr 26, 2012

May 4, 2022 11:02 AM
by theunderlord

5

3,277

Automatic Transmission

1998, camaro, firebird, harness, hose, hvac, intake, line, lines, ls1, map, plug, replace, tiny, vacuum

1998 HVAC hoses/lines, how to route and connect?

ggino85 on Oct 3, 2011

Apr 25, 2022 05:04 PM
by hot1le

11

35,785

Generation III External Engine

2004, e38, ecm, engine, extension, extensions, gto, harness, labels, ls1, lsx, pcm, pontiac, understanding, wires

E38 ECM Harness extension?

tijoe on Nov 5, 2012

Mar 5, 2022 08:18 PM
by Zsolti

5

6,906

Conversions & Swaps

2000, 2002, acdelco, amazon, camaro, harness, knock, ls1, ls1tech, pinched, rear, replace, senors, sensor, sensors, tech

knock sensors?

98cobrakiller on Apr 22, 2013

Feb 17, 2022 05:56 PM
by vht

19

8,008

General Maintenance & Repairs

2002, 98, 9802, abs, box, camaro, chevy, dash, delete, fan, fuse, harness, ls1tech, panel, remove, taking

Help--removing the fuse box harness from 98-02

sako on Oct 14, 2011

Jan 2, 2022 02:17 PM
by 01CamaroSSTx

3

6,301

Wiring, Stereo & Electronics

03, 60, 81, drive, escalade, gary, harness, module, parts, pedal, pedals, pinout, puls, tac, wire

Drive by wire pedal idea for 73-91 Chevys

Blackdog76 on Nov 23, 2008

Dec 19, 2021 02:38 AM
by Gotitdone

8

26,842

Conversions & Swaps

2004, 2005, 25312201, 60l, bank, diagram, emissions, gm, gmc, harness, location, ls1, o2, oxygen, plug, sensor, sensors, silverado, wet

O2 sensor confusion

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1 2)

jetback73nova on Nov 23, 2009

Nov 29, 2021 03:10 AM
by josefb134

25

107,147

Conversions & Swaps

0411, 12v, 411, censors, connectors, diagrams, ecm, harness, lsx, oxygen, pcm, refrence, response, sensor, swap, tuning, wire, wiring

problems with swap harness and 411 pcm

1972nova on May 1, 2012

Nov 29, 2021 02:59 AM
by josefb134

19

14,866

PCM Diagnostics & Tuning

10way, 12064770, 12064871, 150, 82912064871, 9902, c100, connector, fbody, function, gm, harness, metripack, series, skele4doors

99-02 Harness Connector Identification

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1 2 3 4)

Skele4door on Mar 12, 2008

Nov 19, 2021 10:32 AM
by GrannySShifting

67

107,304

Conversions & Swaps

454, 81, 8100, 81l, body, fbody, fit, harness, lsx, mods, performance, putting, standalone, swap, vortec, vortech, wire

putting a 8.1l vortec in an f-body?!

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1 2)

tjwashow on Nov 23, 2012

Jul 31, 2021 10:40 AM
by SimsFam2021

39

54,576

General LSX Automobile Discussion

2000, 53, 57, conversion, green, harness, intake, lime, ls1, manifold, motor, oil, pan, swap, truck, wiring

5.3 vs 5.7 questions for swap

TwentyFivePSI on Mar 2, 2007

Jul 1, 2021 09:33 PM
by G Atsma

10

26,326

Conversions & Swaps

1998, 9798, 98, 99, computer, density, ecm, fbody, georgia, harness, ls1, programming, speed, tune, wiring

cons of a 98 ls1 computer?

todds69 on Aug 11, 2011

Mar 23, 2021 12:21 PM
by 1998TransAmWS6.

15

10,504

Conversions & Swaps

1998, 2000, 98, camaro, chevrolet, chevy, complete, ground, harness, ls1, o2, pcm, trans, truck, wire, wiring

98 trans am ls1 wire harness & pcm same as 02 camaro ss ls1 wire harness, pcm??

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1 2)

VINCE TA on Jan 8, 2009

Jan 22, 2021 04:28 PM
by G Atsma

36

59,052

PCM Diagnostics & Tuning

Threads Tagged with harness