iac

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40, 89, battery, chevy, gas, iac, instal, mph, pedal, pintle, reset, retract, retracting, testing, volt

how do i retract the IAC pintle when installing it into a new throttle body?

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1 2)

dizwiz24 on 07-28-2010

02-20-2022 09:55 PM
by Tacogod1313

24

10,272

C4 Tech/Performance

1985, 2000, 90, adjustment, c4, corvette, distance, extended, height, iac, length, pintle, shorter, style

IAC - New pintle is MUCH shorter than old pintle ..

Kale on 08-29-2001

09-07-2021 10:33 PM
by aklim

18

4,801

C4 Tech/Performance

2004, 84, adjust, air, c4, corvette, counts, iac, key, monitor, procedure, reset, times, tpi, tps, turn

iac reset procedure please!!!!!!!

85autoxr on 10-09-2004

03-29-2019 08:15 AM
by clove86

10

32,564

C4 Tech/Performance

1988, 1989, adjustment, corvette, engine, find, high, iac, idle, idles, located, problems, reviews, starts, stays, valve

1989 Corvette unexplainable high idle problems

brharris27370 on 07-30-2009

04-16-2015 04:29 PM
by Red1990VT

16

12,286

C4 Tech/Performance

1990, 1996, 96, bogs, cold, corvette, iac, idle, impala, l98, l98missingenginegroundstrap, ss, stumble, stumbles, throttle

90 L98 - Cold Stumble, less responsive

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1 2)

Dale1990 on 07-26-2004

09-04-2014 06:33 PM
by barrypaul2005

28

5,776

C4 Tech/Performance

1984, 90, bodies, body, c4, c5, clean, cleaning, corvette, gasket, iac, iaccoolant, lt1, replace, throttle

Throttle Body Cleaning

90WhiteLightning on 10-14-2009

08-02-2014 07:55 PM
by OhioBob

16

10,358

C4 Tech/Performance

1985, 1996, 86, 96, air, alcl, control, corvette, diagnostic, gasket, ground, iac, idle, terminal, valve

I replaced the IAC Valve then......

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1 2)

C-4 owner on 02-27-2010

02-06-2014 09:06 PM
by jcat76104@yahoo.com

28

39,659

C4 Tech/Performance

1985, 1990, 84, 86, check, corvette, iac, idle, lt1, port, reading

Idle - IAC Troubleshooting Help Needed - Check Pics

ramiles on 08-22-2007

11-24-2013 09:12 PM
by MrRenoman

19

4,406

C4 Tech/Performance

Anybody using a BWD IAC?

CooterCatchinVette on 10-21-2010

04-13-2013 07:45 AM
by WW7

7

1,833

C4 Tech/Performance

Rear FX3 Actuators, TPS,

shredrome on 10-28-2012

12-25-2012 11:14 AM
by shredrome

2

1,050

C4 Parts for Sale/Wanted

delco or delphi iac?

yaknow on 05-12-2012

05-14-2012 11:06 AM
by Warren Seale

7

10,914

C4 Tech/Performance

Is my IAC bad?

Waspination on 05-11-2012

05-13-2012 11:31 AM
by wobbles111

7

3,234

C4 Tech/Performance

1985, bad, broken, c5, condition, corvette, drive, engine, iac, lt1, motor, rich, signs, symptoms, valve

What are the symptoms of a bad IAC valve/motor?

CentralCoaster on 08-15-2003

05-06-2012 10:47 PM
by H P Bushrod

6

24,740

C4 Tech/Performance

1989, corvette, forum, iac, l98, number, part, performance

IAC Removal, L98

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1 2)

fcable on 04-30-2012

05-01-2012 10:12 PM
by fcable

20

4,539

C4 Tech/Performance

1988, corvette, iac, kit, relocation, sensor

Inconsistant Idle

blakngold4life on 03-26-2012

04-29-2012 09:20 AM
by blakngold4life

16

1,413

C4 Tech/Performance

air, bad, control, corvette, hesitation, iac, idle, irregular, issues, low, ls1, rough, symptoms, tune, wrong

IAC Gone Bad? Symptoms? Rough Idle and hesitation...PLEASE HELP!

austinseanchris on 04-20-2012

04-25-2012 10:33 PM
by LannyL81

17

45,521

C4 Tech/Performance

87FIREREDRAGTOP on 04-22-2012

04-23-2012 09:18 PM
by 87FIREREDRAGTOP

8

1,158

C4 Tech/Performance

1992, 1994, 94, bad, c4, corvete, corvette, difficult, hard, iac, lt1, rough, start, starting, starts

Hard start 94 LT1

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1 2)

Nocrsis on 03-26-2012

03-29-2012 08:39 AM
by jaa1992

20

4,367

C4 Tech/Performance

control, corvette, iac, module, powertrain, reset, scanner, set

Reset IAC via PCM

jmgtp on 03-23-2012

03-24-2012 12:37 AM
by Cliff Harris

3

1,317

C4 Tech/Performance

c3, coolant, corvette, cranking, dies, hard, hot, iac, lt1, lt4, remove, rough, sensor, start, temp

Hard Starting LT4

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1 2 3)

Andrew on 03-05-2012

03-22-2012 09:56 PM
by Nocrsis

40

7,418

C4 Tech/Performance

1984, 1991, 800, 91, air, chevy, control, corvette, iac, idle, location, problem, valve

1991 Idle Air Control problem

bmcr on 03-16-2012

03-16-2012 02:16 PM
by 65Z01

1

2,559

C4 General Discussion

iac 1984

barry.walker on 03-12-2012

03-13-2012 10:28 AM
by Rohn

4

852

C4 Tech/Performance

IAC Broke while trying to replace

hockeybums on 03-05-2012

03-05-2012 11:32 PM
by oldalaskaman

1

674

C4 General Discussion

350, air, auto, c3, control, corvette, cruise, iac, idle, jet, number, part, problems, ram, ramjet, valve

Ram Jet 350 "automatice cruise"

jimm39 on 02-22-2012

02-23-2012 07:53 PM
by jimm39

10

3,499

C3 Tech/Performance

1987, c4, checking, clogged, connector, corvette, fuel, iac, injectors, l98

New guy inhireted my Dads 1987 L98

paokanomike on 02-03-2012

02-03-2012 08:09 PM
by 1986coupe

10

1,157

C4 Tech/Performance

1987, 88, air, bad, c4, control, controller, corvette, failing, iac, idle, reset, tellif, testing, valve

IAC Ajustment PLEASE HELP !!!!!!!

arrested609 on 08-16-2009

01-10-2012 12:14 AM
by Cliff Harris

11

14,153

C4 Tech/Performance

1986, 1991, control, corvette, diagram, egr, hose, iac, l98, line, lines, solenoid, test, vacuum, valve, vlave

1991 L98 EGR solenoid vacuum line question

66Bronco on 12-30-2011

01-01-2012 06:35 PM
by 66Bronco

9

15,233

C4 Tech/Performance

1990, 1991, areaon, cold, compemsation, connections, corvette, dipstick, fast, ground, iac, idle, l98, located, start, test, wire

1990 L98 Won't idle when cold

RedTRex on 12-22-2011

01-01-2012 01:38 PM
by ddahlgren

18

3,739

C4 Tech/Performance

bigger, corvette, counts, follower, iac, intake, mph, scanner, set, throttle, tpi, tuning

383 throttle follower issue

sp361t on 11-14-2011

11-15-2011 10:21 AM
by WW7

2

1,403

C4 Tech/Performance

1994, air, chevy, code, coils, color, control, gm, high, iac, idle, install, low, pigtail, square, valve

Correct wiring for 1992 Idle Air Valve Pigtail

ddadu90 on 10-05-2011

10-31-2011 02:12 AM
by jazfe

3

12,060

C4 Tech/Performance

iac 1984

barry.walker on 09-17-2011

09-18-2011 01:45 PM
by navy_vette

4

547

C4 Tech/Performance

1986, 1996, air, benchmark, buy, c4, calibrate, control, corvette, iac, idle, instructions, replacement, set, wrench

iac replacement

stevebrochu on 08-22-2011

08-31-2011 10:42 PM
by aklim

11

1,343

C4 Tech/Performance

87, c4, corvette, cracked, drop, iac, idle, l98, plub, plug, porcelain, spark, stumble, stumbling, vette

Still Have Idle Stumble

Dr_Shakalu on 08-23-2011

08-24-2011 04:05 PM
by Midnight 85

6

2,791

C4 Tech/Performance

1984, 84, connector, corvett, corvette, crossfire, hunting, iac, idle, lt1, pigtail, problems, rough, rought, rpm, run

1984 with a rough idle

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1 2)

joey9011 on 06-08-2010

08-23-2011 01:35 AM
by newbie 84 C4

30

10,028

C4 Tech/Performance

93, causing, cold, corvette, iac, idle, stall, wont

93 idle issue

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1 2)

ridewot on 06-23-2011

07-18-2011 06:12 PM
by Drew1Down

22

2,027

C4 Tech/Performance

93, counts, drill, engine, hole, iac, idle, location, low, lower, lowlights, lt1, motor, scanned, whats

IAC counts for 93 LT1, what should they be at idle, for a stroker motor?

Charleston2012 on 05-18-2011

05-18-2011 07:48 PM
by SunCr

3

3,703

C4 Tech/Performance

1984, 84, c4, corvette, cross, fire, iac, injection, installing, pin, removal, remove, specs, test, voltage

84 IAC removal

TDiLisio on 04-13-2011

04-29-2011 12:15 AM
by TDiLisio

19

2,252

C4 General Discussion

1989, 87, 89, corvette, drive, fast, high, iac, idle, idles, location, problem, replaced, thottlebody, vette

high idle please help 89

oscarmaiern25 on 04-08-2011

04-11-2011 01:45 PM
by Sandpiper59

6

1,865

C4 Tech/Performance

Idling problem - surging?

dead_elvis_187 on 04-08-2011

04-08-2011 07:35 PM
by leesvet

1

976

C4 Tech/Performance

92, c5, corvette, decay, etc, follower, iac, iacv, idle, ls1, power, rate, settings, throttle, tune

What to tune IAC?

ssdungeon on 04-04-2011

04-05-2011 08:03 AM
by ssdungeon

2

1,847

C5 Scan & Tune

95, air, bad, c4, control, corvette, iac, idle, l98, lt1, sensor, stumbling, symptoms, symtoms, sysptoms, valve

Symptoms of a Bad IAC ? 95'

CAJUN C4 on 03-16-2011

03-20-2011 08:19 AM
by HlhnEast

12

17,256

C4 Tech/Performance

1986, 93, cam, causing, cc503, chip, corvette, iac, require, stall, swap, vacuum

Stalling after cam install

rogerdoger1993 on 03-02-2011

03-04-2011 12:19 AM
by JrRifleCoach

16

3,644

C4 Tech/Performance

1982, 1987, 1989, 85, 87, 89, aic, clean, corvete, corvette, iac, motor, removal, replacing, tese

IAC Motor removal/cleaning broken pieces

raiderz on 02-19-2011

02-21-2011 09:18 PM
by pipe

19

3,144

C4 Tech/Performance

air, bypass, c5, c6, clean, corvette, iac, idle, motor

IAC Motor removal and cleaning

raiderz on 02-19-2011

02-19-2011 07:33 PM
by raiderz

0

472

C6 Tech/Performance

1986, battery, corvette, ecm, engine, fuse, fuses, iac, l98, performance, proms, remove, specs, stepbystep, unplugging, valve

1986 L98 weird stuff

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1 2 3 ... Last Page)

jay86corvette on 04-22-2009

02-18-2011 07:54 AM
by Louiseven

100

11,942

C4 Tech/Performance

2011, 85, c4, ca, connector, corvette, crazy, iac, kit, northern, pack, relocation, results, strange, vette, weather, weatherpack

Strange weather pack connector

ittlfly on 02-04-2011

02-04-2011 11:01 PM
by ittlfly

6

634

C4 ZR-1 Discussion

fs 2 new I.A.C for crossfire intake

corracer on 01-19-2011

01-25-2011 09:39 AM
by corracer

2

382

C4 Parts for Sale/Wanted

1987, 1989, 75, 87, bad, corvette, fast, hunting, hunts, iac, idle, l98, location, reset, steps, wanders

[87 L98] Idle wanders from 690-900

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1 2)

Shark Racer on 01-02-2011

01-15-2011 09:35 AM
by Lemme

35

2,917

C4 Tech/Performance

adjust, base, body, corvette, disconnecting, est, gm, helms, iac, idle, minimum, pdf, set, setting, throttle, wire

Disconnect EST to set IAC ????

rodj on 01-01-2011

01-06-2011 06:41 PM
by GREGGPENN

12

2,199

C4 Tech/Performance

86, engine, iac, lt1, replacement, txvetteparts, vette

problems with replacement ECM

mediawiz on 12-27-2010

12-28-2010 10:05 PM
by hooked073

10

919

C4 Tech/Performance

adjustment, holley, iac, performance, sticking, tbi, tuning

holley tbi tuning help

yellow94coupe on 12-23-2010

12-24-2010 03:24 PM
by davidm_comp

1

720

C3 Tech/Performance

1988, 383, 58mm, accel, afpr, corvette, fs, holley, horsepower, hosing, iac, plrnum, ram, sale, stealth

FS: Holley Stealth Ram (HSR) with AFPR and 58mm Accel

GREGGPENN on 10-30-2010

11-04-2010 03:54 PM
by GREGGPENN

2

1,395

C4 Parts for Sale/Wanted

computer, corvette, iac, l98, lt1, obd2, sticking, style

has anybody used a newer style IAC on a L98 computer

C4happy on 10-22-2010

10-22-2010 03:40 PM
by aklim

1

843

C4 Tech/Performance

billet, coolant, corvette, corvettes, housing, iac, iacv, lt1, midland, mod, sale, texas, thermostat, tips, tpis

Trimming on my IAC housing

C4happy on 10-17-2010

10-17-2010 06:30 PM
by JackDidley

7

4,706

C4 Tech/Performance

TB part 2

Blame on 10-15-2010

10-17-2010 04:13 AM
by Calderone

11

796

C4 Tech/Performance

1992, 92, backfires, corvette, engine, iac, idle, idles, lt1, problem, problems, reset, ruff

Can't figure out my idle problem

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1 2)

92ragtop on 10-04-2010

10-12-2010 10:45 PM
by 92ragtop

20

3,029

C4 Tech/Performance

air, c4, c5, clean, control, corvette, iac, idle, location, lt1, power, remove, replace, testing, valve, wash

Best Way to Clean LT1 Idle Air Control

Michael A on 10-03-2010

10-06-2010 01:26 AM
by Michael A

3

14,830

C4 Tech/Performance

1994, 91, corvette, hot, iac, idol, idolcom, injection, port, surge, surges, surging, tpi, tuned, warm

Idol surge when warm.91 tpi.

tofastshone on 09-25-2010

09-27-2010 01:27 PM
by SunCr

2

1,353

C4 General Discussion

86, 92, adjust, adjusting, adjuststing, c4, corvette, gm, iac, reset

Iac adjust

RICOWEB on 09-17-2010

09-19-2010 08:23 AM
by anciano

7

866

C4 Tech/Performance

1994, air, broken, c4, control, corvette, iac, idle, located, lt1, pump, replace, replacing, valve, water

Replacing Broken IAC Valve on 92 LT1

92WhiteVetteGuy on 09-10-2010

09-11-2010 12:28 PM
by JAKE

2

2,083

C4 Tech/Performance

TB cleaning/adjustment

anciano on 09-09-2010

09-10-2010 02:47 PM
by anciano

2

500

C4 Tech/Performance

block, blocked, body, ecu, gm, heater, housing, iac, mods, plate, preheat, programmable, review, throttle, tpi

TPI Throttle body coolant block off plate > where r these at??

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1 2)

huknuP on 08-22-2010

08-30-2010 03:08 PM
by huknuP

30

5,867

C4 Tech/Performance

1990, 650, 84, adjustable, checking, corvette, iac, idle, l98, position, reprogramming, rpms, sensor, show, speed, tachometer, throttle, tps

??? - 1990 L98 (factory) idle speed - ???

Joe C on 08-24-2010

08-25-2010 12:52 PM
by Joe C

11

12,357

C4 Tech/Performance

1994, 94, 94lt1, bad, c4, corvette, iac, idel, idle, low, lt1, lt1unevenidle, motor, rough, stumble

94 LT1 rough idle

Nowhere Man on 08-19-2010

08-19-2010 04:50 PM
by Nowhere Man

4

2,142

C4 Tech/Performance

change, closed, counts, iac, idle, increase, increases, loop, lt1, makes

IAC counts on a modded '96?

Weav's Vet on 08-16-2010

08-16-2010 05:35 PM
by aklim

11

2,056

C4 Tech/Performance

1982, 1984, 94, adjustment, air, control, corvette, iac, idle, install, installing, lt1, removal, removing, size, wrench

Installing a new IAC...

jakers on 08-10-2010

08-11-2010 10:57 PM
by hooked073

14

2,314

C4 Tech/Performance

1982, 1994, 84, air, c4, control, controler, corvette, iac, idel, idle, meter, ohm, test, testing

testing IAC?

littleredcorvette88 on 08-10-2010

08-10-2010 10:02 AM
by AGENT 86

3

2,085

C4 Tech/Performance

1984, air, control, corvette, eacv, gasket, gaskets, iac, idle

Where can I get IAC Gaskets?

twotone84vette on 07-27-2010

07-27-2010 11:45 AM
by onedef92

6

747

C4 Tech/Performance

1984, air, c4, closed, control, corvette, count, iac, idle, intake, range, reset, resetting, test, valve

IAC valve question

klug932000 on 07-23-2010

07-23-2010 11:32 PM
by hooked073

5

1,142

C4 Tech/Performance

1995, adjust, bellow, body, c4, corvette, coupler, experts, hour, iac, idle, lt1, sat, stalled, started, sticking, throttle

LT1 throttle body experts; a question...

screamin_conure on 07-02-2010

07-20-2010 08:25 AM
by Jamesnns

15

6,960

C4 Tech/Performance

Threads Tagged with iac