icm - CorvetteForum - Chevrolet Corvette Forum Discussion - Threads Tagged with icm

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1992, 1993, bad, c5, chevy, coil, corvette, engine, fire, firebird, icm, lt1, makes, spark, start, troubleshoot

Engine will not fire

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1 2)

mrmtrtrnd on Jan 31, 2010

Feb 5, 2010 03:37 PM
by mrmtrtrnd

27

2,652

C4 Tech/Performance

1994, 96, coil, control, corvette, dr196, duralast, icm, ignition, intermittent, lt1, module, problems, start, work

F/S: LT1 Ignition Control Module - New

bdw18_123 on Aug 8, 2009

Feb 2, 2010 04:11 PM
by bdw18_123

7

3,204

C4 Parts for Sale/Wanted

14, corvette, greensboro, icm, idle, le2, lt1, mechanics, mile, nc, package, problems, rough, sputtering, symptoms

Gurus of the LT1 unite.... Problems with the LE2

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1 2 3 ... Last Page)

fc_soldier on Nov 4, 2009

Nov 23, 2009 11:52 AM
by pcolt94

81

7,306

C4 Tech/Performance

2002, 82, bad, c4, coil, control, corvette, electronic, failure, faulty, icm, ignition, lt1, module, modules

electronic module

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1 2)

ol school on Nov 8, 2009

Nov 15, 2009 02:39 PM
by ol school

20

1,644

C4 Tech/Performance

Anybody's LT1 do this?

surfer92 on Nov 2, 2009

Nov 4, 2009 02:44 PM
by jaa1992

13

977

C4 Tech/Performance

14, 2002, 94, c3, c6, corvette, icm, meter, readings, reads, sending, volt, voltmeter, volts, z06

Volt meter reading

red 1 on Oct 19, 2009

Oct 20, 2009 08:26 PM
by Bill Curlee

4

2,245

C5 Tech

95, 96, corvette, cuts, hot, icm, lt1, problems, quits, running, shut, shuts, shutting, sputters, warm

LT1 shuts off while running

therbst on Sep 29, 2009

Sep 30, 2009 12:35 AM
by 96GS#007

4

872

C4 Tech/Performance

1968, 96, accel, corvette, encoder, icm, leaks, nipple, opti, pump, replacement, water

Another Opti Saga

TWISTERUP on Aug 16, 2009

Aug 24, 2009 11:02 PM
by CStewTAMU

9

675

C4 Tech/Performance

1993, 92, bolts, c4, chevrolet, coil, coils, corvette, icm, lt1, mounted, removal

LT1 Coil Removal

nice93 on Aug 15, 2009

Aug 16, 2009 03:20 PM
by bdw18_123

4

2,918

C4 General Discussion

c4, camaro, corvette, crank, fuel, icm, ignition, kicks, lt1, module, pump, stops, turn, turning, zr1

Lt1 not turning over

92C41STONE on Aug 5, 2009

Aug 5, 2009 09:42 PM
by PLRX

18

3,842

C4 Tech/Performance

1993, 41, 93, code, corvette, diag, forum, icm, lt1

1993 lt1 died, help

patterson1 on Jul 17, 2009

Jul 18, 2009 03:41 AM
by Casethecorvetteman

7

735

C4 Tech/Performance

95, c4, coil, corvette, cuts, hight, icm, lt, lt1, opti, replaced, rpm, shift, start, symptoms, test, wont

LT1 wont start after new coil installation

F&ybodluvr on Jun 14, 2009

Jun 22, 2009 01:23 AM
by reoch999

18

2,180

C4 Tech/Performance

1994, 93, c4, corvette, covered, cyl, icm, location, lt1, miss, oil, operating, opti, sputters, temepature

93-LT1 sputters when hot

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1 2)

gdw0717 on Aug 2, 2007

Jun 5, 2009 09:09 PM
by theadmiral94

25

7,450

C4 Tech/Performance

94, 94lt1, coil, crank, cranks, fuel, hot, icm, lt1, probllem, spark, start, startwhen, warm

94 LT1 NO START CRANKS good

REDC4CORVETTE on May 28, 2009

May 29, 2009 03:36 AM
by REDC4CORVETTE

8

627

C4 Tech/Performance

1990, 1994, 93, autozone, car, corvette, cranks, died, dies, driving, fsm, hondatech, icm, restart, spark, start, zr1

Intermittant no start, car has stranded me several times.

bdw18_123 on May 9, 2009

May 20, 2009 06:35 PM
by bdw18_123

15

4,346

C4 Tech/Performance

1968, 1994, 93, bench, c4, control, corvette, diagnose, icm, ignition, lt1, module, problems, test, wiring

How to diagnose ICM? ('93 LT1 auto)

psychodiagnostik on Mar 12, 2009

Mar 13, 2009 12:18 PM
by onedef92

1

4,348

C4 General Discussion

C4 - For Sale: 1990 Ignition Control Module

Corvette505 on Jan 2, 2009

Jan 4, 2009 12:05 PM
by Corvette505

3

257

C4 Parts for Sale/Wanted

94, 96, c4, change, corvette, drops, fuel, hard, icm, injectors, line, lt1, pressure, problems, regulator, starting, symptoms, vacuum

'94 LT1 hard to start - help

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1 2)

cresus on Dec 21, 2008

Dec 31, 2008 12:17 PM
by Redeasysport

31

4,779

C4 Tech/Performance

1994, 95, bad, coil, corvette, cuts, d1905e, d1986a, icm, ignition, location, lt1, mod, module, parts, performance, warm

'95 LT1 Ignition Module

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1 2)

LannyL81 on Dec 20, 2008

Dec 25, 2008 12:33 PM
by BluRay

26

6,336

C4 Tech/Performance

1994, 94, corvette, icm, location, mewhere

Where is the ICM

Corvette505 on Nov 8, 2008

Nov 8, 2008 08:30 PM
by Corvette505

3

891

C4 General Discussion

89, camaro, corvette, icm, spark, start, tpi, troubleshooting

89 TPI died. no spark.

juanathandavid on Oct 3, 2008

Oct 3, 2008 04:50 PM
by juanathandavid

3

3,719

C4 General Discussion

Calling all vendors Looking to buy an ICM for 1992

donaho on Aug 21, 2008

Aug 21, 2008 09:55 PM
by donaho

4

407

C4 Tech/Performance

1993, 1995, 93, computer, control, controle, corvette, icm, ignition, installation, locaiton, located, lt1, module, problems

Ignition control module - 1993 vs 1995

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1 2)

ScaryFast on May 9, 2008

Jul 6, 2008 01:51 PM
by schrade

25

11,809

C4 Tech/Performance

1993, 42, bad, code, corvette, gm, icm, msd, opti, replaced

code 42 because of bad opti, MSD unit bad after 2k

sonomacrew01 on Jun 1, 2008

Jun 4, 2008 12:19 PM
by Damien89

10

683

C4 Tech/Performance

89, conductive, control, corvette, dielectic, grease, heat, icm, ignition, module, msd, radio, shack, silicone, sink

Ignition Module Grease. What Type?

10.5Vette on May 16, 2008

May 17, 2008 07:16 PM
by 10.5Vette

15

66,719

C4 Tech/Performance

84, bad, c4, check, coil, corvette, failing, faulty, icm, ignition, injector, lt1, meter, module, msd, pulse, signs, spark

What are the signs of bad coil or ignition module?

ScaryFast on Apr 27, 2008

Apr 28, 2008 11:21 AM
by ScaryFast

5

26,866

C4 Tech/Performance

04, 1994, 2000, 92, 96, blazer, c4, coil, compound, corvette, heat, icm, lt1, picture, pictures, sink

Coil, ICM and Heat Sinking Compound..Pictures

PLRX on Apr 24, 2008

Apr 25, 2008 11:09 AM
by PLRX

12

981

C4 General Discussion

1993, 93, 94, c4, change, coil, corvette, icm, iginition, ignition, located, location, remove, replace, vette

coil change in 93

chatham on Apr 20, 2008

Apr 23, 2008 05:44 PM
by PLRX

11

12,085

C4 General Discussion

89, c4, coil, corvette, icm, ignition, location

Location of ICM and Coil 89

edsvette2003 on Aug 30, 2007

Aug 30, 2007 11:32 AM
by RRT vette

5

1,679

C4 Tech/Performance

coil, coils, electric, forums, icm, ignition, testing, unit, wet

Ignition Coil Module Got Wet, Fried?

GS4-LT1 on Aug 20, 2007

Aug 20, 2007 02:52 PM
by ScaryFast

2

3,467

C4 Tech/Performance

1994, 2007, arcing, change, changing, coil, corvette, icm, lt1, pics, replace, replaced, replacement, replacing, wire, wires

How hard to replace LT1 Coil?

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1 2)

Darkgh0st on Jun 26, 2007

Jun 27, 2007 11:13 AM
by Darkgh0st

28

12,027

C4 Tech/Performance

94, 96, camaro, change, coil, dies, icm, jumper, kills, location, lt1, minutes, runs, starts, wire

94 lt1 runs great, then kills

hawkhunter on Jun 16, 2007

Jun 24, 2007 02:28 PM
by hawkhunter

6

686

C4 Tech/Performance

ICM and Coil Suggestions

vetteboy95 on May 22, 2007

May 22, 2007 01:58 PM
by vetteboy95

3

492

C4 Tech/Performance

94, click, corvette, engine, hot, icm, key, lt1, overheated, pass, restarting, rough, runs, start, warm

94 LT-1 won't restart when hot

IndianaJef on Mar 21, 2007

Apr 22, 2007 03:28 PM
by ruffneckxx

12

1,286

C4 Tech/Performance

12, 1974, 74, 98, coil, corvette, fire, icm, ignition, intermittent, lose, spark, switch, voltage, volts

No Spark from ignition coil

topspin on Mar 12, 2007

Mar 12, 2007 11:43 AM
by pcolt94

2

3,298

C4 Tech/Performance

93, coil, corvette, failure, fuel, icm, lt1, opti, pressure, schrader, spark, start, stock, symptoms, valve

Dead 93

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1 2 3)

HOWSER on Jun 6, 2006

Aug 15, 2006 06:39 PM
by ccford

51

2,233

C4 Tech/Performance

bypass, camaro, control, diagnosis, feed, filter, ground, grounding, grounds, icm, ignition, lt1, module, problem, problems, tach

Another LT1 ignition problem - continuing saga!

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1 2)

LT14FUN on May 11, 2006

Jul 9, 2006 10:17 PM
by USCG

38

8,265

C4 Tech/Performance

coil, compound, compund, gm, grease, heat, heatsink, icm, igbt, radio, shack, silicone, sink, transfer

ICM Heat Sink Compound

STL94LT1 on Jul 4, 2006

Jul 5, 2006 11:44 AM
by redrose

10

2,990

C4 Tech/Performance

c5, control, heat, icm, ignition, lasting, long, lt1, module, napa, paste, sink, test, thermal, vette

Ignition Control Module?

Casethecorvetteman on Jun 30, 2006

Jul 2, 2006 01:49 AM
by Casethecorvetteman

18

1,747

C4 Tech/Performance

1994, 84, c4, camaro, corvette, diagnosis, icm, lt1, spark, test, weak

ICM? Opti? Ideas?

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1 2)

n1kki6 on May 11, 2006

May 21, 2006 04:30 PM
by problemaddict

36

1,206

C4 Tech/Performance

backfires, bad, car, corvette, grease, heat, high, hot, icm, ignition, lt1, module, moving, paste, rpm, symtoms, thermal

Ignition Module getting HOT??

500hp on Mar 26, 2006

Apr 4, 2006 09:24 PM
by 500hp

11

15,026

C4 Tech/Performance

Dead 92 LT1

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1 2)

SPEED750 on Jan 8, 2006

Feb 17, 2006 11:03 AM
by onedef92

24

1,298

C4 Tech/Performance

1992, 92, c4, chip, code, corvette, ecm, ecmcorvette, ecu, emc, h36, icm, installing, source, start, vette

1992 LT! won't fire - ECM?

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1 2)

Jerris on Nov 27, 2005

Dec 13, 2005 10:19 PM
by Redeasysport

30

11,527

C4 Tech/Performance

1227165, 86, arcticlean, assembly, cap, chevy, control, ecm, engine, icm, lt1, memcal, module, ohm, pickup, pins, rotor, values, wrong

'86 Won't Start - Need Help! 1227165 ECM / Memcal Issues?

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1 2 3)

red86man on Sep 21, 2005

Oct 1, 2005 11:55 AM
by rick lambert

45

4,345

C4 Tech/Performance

2005, bench, c6, ct, diagram, dyna, dyno, gm, httpwwwsgcecmscom, icm, lt1, pcm, pin, thirdgen, tune, tuning, wire

Chip Changes during Dyno Tuning

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1 2)

ZR1forFun on Jun 7, 2005

Jun 15, 2005 04:43 AM
by ZR1forFun

20

2,960

C4 Tech/Performance

c3, corvette, cruising, cruze, fuel, highway, icm, idle, l98, light, load, ls1, misfire, misfires, pump, timing

Advice please...L98 misfire at highway cruise

nel on May 27, 2005

May 31, 2005 08:57 PM
by Thatthingsscary!

13

2,074

C4 Tech/Performance

coil, control, cool, cooling, heat, hot, icm, ignition, lt1, mod, module, normal, sink, space, spacer

[LT1] Ignition Control Module cooling mod: Yay or Nay?

Lone Ranger on May 17, 2005

May 17, 2005 03:24 PM
by mn_vette

2

8,488

C4 Tech/Performance

CODE 41- EST - ok...i'm lost now.

crkemppainen on Apr 20, 2005

Apr 21, 2005 02:02 PM
by crheinish

11

845

C4 Tech/Performance

New ecm? 96 (auto to man)

speedracer1996 on Jun 22, 2003

Jun 22, 2003 04:48 PM
by speedracer1996

6

373

C4 Tech/Performance

back, compound, control, for, grease, heat, icm, ignition, igniton, kind, lube, modual, module, paste, silicone, sink, type

Silicone grease or heat sink paste on back of Ignition Control Module?

Lone Ranger on Mar 13, 2003

Mar 13, 2003 10:03 PM
by Dominic Sorresso

9

37,613

C4 Tech/Performance

check, icm, kills, line, opti, valve, vent, water

Could this have killed my opti?

James94LT1 on Nov 18, 2002

Nov 21, 2002 07:27 AM
by Lone Ranger

15

722

C4 Tech/Performance

Coil and ICm test

steve40th on Oct 4, 2002

Oct 4, 2002 07:10 PM
by steve40th

0

313

C4 Tech/Performance

1994, 1994corvette, alabama, cooing, corvette, ecm, huntsville, icm, located, location, pcm, program, programmed, programming, reprograming

1994 ECM/PCM question

AEmedic on Aug 11, 2002

Aug 13, 2002 12:17 AM
by AEmedic

2

4,355

C4 Tech/Performance