89 - CorvetteForum - Chevrolet Corvette Forum Discussion

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Mohammed_z on 06-05-2011

Today 02:16 AM
by RPO Joe

3,842

994,915

C4 General Discussion

1989, 89, corvette, distributer, distributor, gm, hole, l98, leak, leaks, manifold, oil, pressure, top, wet

Oil leak behind the distributor on '89 L98?

TheCorvetteKid on 07-16-2005

03-06-2024 05:34 PM
by Sabre34

9

3,523

C4 Tech/Performance

1989, 89, c4, chart, corvette, exchanger, location, low, oil, pressure, problem, psi, sensor, switch, vette

89 corvette oil pressure

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1 2)

Petar Allen on 10-17-2010

03-03-2024 02:28 PM
by Father of Seven

29

15,504

C4 Tech/Performance

1996, 89, 94, black, c4, cal, corvette, cowl, hood, induction, panel, plenum, satin, scoop, scooped

C4 Cowl Induction Hood

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tpi 421 vette on 04-13-2012

01-20-2024 05:18 PM
by James93LT1

86

59,547

C4 Tech/Performance

3rd, 89, brake, c4, corvette, light, working

Third Brake Light- Not working-Help!

vettesareme on 09-20-2005

12-21-2023 07:06 PM
by Speed Racer X

16

2,171

C4 General Discussion

89, car, chevrolet, corvette, dealership, dr, history, swinson, tink, tulsa, tulsaok, wilkerson

Wilkerson Chevrolet in Tulsa, OK anyone have any info?

solaris_vii on 10-27-2010

05-07-2023 11:25 AM
by Kwbunyap

7

2,812

C3 General

1000, 89, alpine, alumapro, cap, causing, cde9881, corvette, eclipse, fared, interference, optimus, procsw, replaced, speaker, speakers, stereo

Sticky

What do you run in your system?

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fej on 02-10-2006

12-30-2022 07:27 PM
by LS WON

174

214,797

Audio/Electronics

1984, 86, 87, 89, 96, c4, c5, corvette, fit, greenwood, install, rims, sale, vette, wagon, wheels

C5 Wagon Wheels on a C4

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1 2 3)

bluesilver82 on 10-18-2011

12-13-2022 01:16 PM
by vinco

43

22,081

C4 General Discussion

1989, 86, 88, 89, chevy, corvette, engin, engine, harness, tpi, vette, wire, wireing, wiring, zr1

What are the differences in 86,87,88,89 engine wiring harness?

corvette95 on 04-17-2011

11-15-2022 08:02 AM
by davesly

10

3,429

C4 Tech/Performance

Question for anyone who has a C4 vette, thats a 91 or older.

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1 2 3)

**IceMan** on 05-28-2008

08-25-2022 08:23 PM
by jts90vette

41

3,364

C4 General Discussion

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

10,290

C4 Tech/Performance

84, 89, c4, c5, chevy, circuit, corvette, courtesy, door, fuse, located, lock, locks, power, problem, relay, short

Power door locks inop

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1 2)

cypher85 on 10-29-2010

01-25-2022 08:30 PM
by CorvetteRules

20

3,769

C4 Tech/Performance

86, 89, access, actuator, blend, corvette, door, heat, located, location, mix, mod, olds, temp, vette

How to access the blend door on an 89? Heat only slightly warm.

twilightcall on 11-05-2005

09-18-2021 01:00 PM
by Thinxman

14

5,648

C4 Tech/Performance

1985, 1991, 350, 89, c4, chevy, corvette, data, distributor, drive, fix, gear, main, oem, piece, rear, removal, seal, specs, technical, wheel

C4 Technical Summary and FAQ - Please Read on a Regular Basis.

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bogus on 11-25-2004

07-01-2021 09:14 PM
by JETS C3-C4

98

202,648

C4 Tech/Performance

44, 89, code, condition, corvette, exhaust, header, hole, indication, leak, lean, manifold, oxygen, running, sensor

Code 44 Lean Exhaust

Pwnage1337 on 08-25-2009

06-28-2021 09:14 PM
by Lemon Pro

19

8,830

C4 Tech/Performance

1989, 89, c4, convertible, corvette, hardtop, headliner, leaks, parts, pictures, removable, removal, sale, targa, top

1989 removable hardtop question

IndianLan on 08-08-2011

06-28-2021 08:17 AM
by bac22

6

3,721

C4 General Discussion

1989, 89, actuator, acuator, c4, corvette, diagram, door, headlight, module, motor, opening, relay, relays, wherr

89 headlight actuator relay

tacameron on 01-06-2007

06-03-2021 04:14 PM
by Snakecharmer383

10

8,543

C4 General Discussion

89, bad, c4, corvette, coupling, fuel, gm, j30r10, line, pulsator, pump, purpose, remove, size, submersible

fuel pump pulsator

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1 2)

RetiredSFC 97 on 01-23-2010

05-23-2021 01:54 PM
by Sabre34

27

11,480

C4 General Discussion

15, 1984, 20, 85, 87, 89, 99, bezel, c4, corvette, din, double, fits, open, put, radio

Pics of the new 84-89 Double Din radio bezel! Add NAV to your C4

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1 2 3)

Double D Mods on 02-04-2011

05-02-2021 10:04 AM
by Los211

41

39,093

C4 General Discussion

1985, 85, 89, breaker, circuit, cool, corvette, fuse, horn, horne, parts, problems, stopped, wire, wiring

1985 Corvette Horn issues

pghjeeper on 05-14-2011

02-03-2021 01:40 PM
by Tommie40

12

9,919

C4 Tech/Performance

1989, 1989corvette, 89, add, cheap, chevrolet, common, control, convetible, corvete, corvette, engine, idle, mechanical, mods, performace, problems, review

1989 Corvette Problem

Red89'-L98 on 04-29-2012

10-13-2020 04:17 AM
by stew86MCSS396

6

6,494

C4 Tech/Performance

1989, 89, c4, chevy, corvette, ecm, fno, fuel, injection, injector, injectors, nmsc, pulse, signal, test

89 Vette No Injector Pulse

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1 2 3)

PhantomUSA on 01-21-2010

09-08-2020 10:31 PM
by Angel Garcia

58

31,370

C4 Tech/Performance

275x40x17, 89, corvette, pressure, tire, tires

275x40x17 tire pressure?

Mustang_Eater on 06-21-2010

07-09-2020 01:31 PM
by F22DAD

11

8,779

C4 Tech/Performance

1989, 1995, 89, actuator, blend, blower, c68, corvette, door, mix, motor, remove, repair, temperature, test

89 heat only C68 , blend door won't move

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1 2)

corvette95 on 01-25-2011

06-05-2020 06:51 PM
by Justin Schmidt

28

13,786

C4 Tech/Performance

1991, 410s, 700r4, 89, axle, c4, corvette, g87, gear, gm3, mark, ratios, rear

Rear gear ratios?

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1 2)

87bob on 03-07-2012

06-15-2019 07:13 AM
by WVZR-1

25

11,474

C4 Tech/Performance

1984, 1989, 1994, 5447x, 89, brute, c4, corvette, force, good, joint, joints, spicer, ujoints, universal

Best U Joints for a C4

myscx on 06-02-2010

04-27-2019 11:54 AM
by MatthewMiller

15

6,686

C4 General Discussion

1989, 1999, 43, 89, converting, correct, corvette, distributor, electronic, find, l98, number, position, spark, weak, wheres

89 L98 - Replaced distributor - lost correct position to re-install - help!

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1 2 3)

corvette95 on 07-06-2011

04-18-2019 11:02 AM
by 21boy

40

22,817

C4 Tech/Performance

1984, 1995, 2000, 2005, 89, alternator, battery, charge, charging, corvette, diagnosis, forums, lt1, problems, wont

Alternator not charging battery + other problems. HELP!

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1 2)

kopbet89c4 on 04-08-2005

03-16-2019 11:44 PM
by Ed Ramberger

22

12,807

C4 Tech/Performance

1984, 84, 85, 89, 96, corvette, engine, fit, mounts, roof, sunroof, targa, top, tops, vette

Will an '89 targa top fit an '85 ?

L8C4 on 07-12-2010

11-02-2018 11:36 PM
by RArline

10

7,147

C4 General Discussion

1989, 89, add, c4, chip, corvette, cpu, engine, modifications, perforemance, performance, power, prom, streetrunner, upgrades, vette

1989 Performance Chip

mig29man on 06-04-2007

10-11-2018 12:18 PM
by 3D-Aircrew

11

10,792

C4 Tech/Performance

88, 89, air, c4, codes, corvette, floe, flow, hot, mas, mass, meter, problem, problems, restart, sensor

Mass Air Flow Meter problems....

RicG on 06-17-2011

06-19-2018 06:52 PM
by Zike Gladion

19

8,860

C4 Tech/Performance

1989, 89, 96, bose, corvette, delco, noise, oem, problems, radio, speaker, speakers, troubleshooting, vette, whine

89 Delco-Bose Radio noise

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1 2)

thomo on 10-27-2005

07-07-2017 07:51 PM
by NTR2DR

20

10,056

Audio/Electronics

89, bad, booster, booter, boster, brake, break, c4, change, corvette, diagnosing, effecy, faulty, pooster, power, replacingna, vette

How do I diagnose a bad brake booster on an 89

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1 2)

jzvette on 05-11-2005

07-04-2017 03:31 PM
by VikingTrad3r

20

10,564

C4 Tech/Performance

1986, 1987, 1989, 86, 89, c4, cap, chevy, corvette, dash, dashpad, emove, pad, removal, remove

86 Upper Dash Pad Removal

rrt898 on 06-02-2011

06-09-2017 01:12 AM
by Cliff Harris

12

18,031

C4 General Discussion

15, 1986, 89, c4, circuit, code, cooland, coolant, corvette, cts, iroc, mod, resistor, sensor, temp, thermostat

Coolant Temp Sensor?

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1 2)

robblk90 on 10-13-2002

04-12-2017 11:51 AM
by don hall

23

15,951

C4 Tech/Performance

1984, 89, air, blowing, blows, c4, chevy, cold, corvette, doors, heat, heater, hot, vac, working

The heat wont blow but cold air does in 89 C4

Brutal669x on 01-19-2012

02-08-2017 09:45 PM
by Baker86

13

11,185

C4 Tech/Performance

1986, 86, 88, 89, clean, climate, contacts, control, controll, core, corvette, digital, faceplate, heater, problem, problems

1986 Climate Control delima

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1 2)

funlovnjim on 03-10-2009

01-03-2017 04:33 PM
by VikingTrad3r

30

21,474

C4 Tech/Performance

1989, 89, coolant, cooling, corvette, high, normal, operating, range, smog, system, temp, temperature, temps, test, vette

Operating Temperatures for '89

myturn89 on 04-18-2009

10-17-2016 10:14 AM
by aklim

17

18,137

C4 Tech/Performance

1986, 1996, 89, c5, corvette, drip, fuel, key, pressure, rail, schrader, spray, valve, vette

no fuel pressure

judwall on 04-18-2012

10-05-2016 11:05 AM
by Steve Goetsch

12

13,926

C4 Tech/Performance

1984, 1989, 57, 89, corvette, forum, liter, manual, owners, power, price, sale, seat, switch, z51

For Sale 1989 Corvette Z51 with 6-Speed

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1 2)

Z51Racer on 10-01-2011

09-07-2016 06:39 PM
by cv67

27

19,602

C4s for Sale/Wanted

1992, 89, 92, chevy, corvette, difference, fx3, nos, option, pkg, shocks, suspension, suspenson, z07, z51

FX3 suspension questions

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1 2)

Bruce_in_MN on 11-24-2009

08-27-2016 07:50 AM
by aklim

21

16,733

C4 General Discussion

1984, 1985, 882, 89, bulb, bulbs, c3, car, cluster, corvette, guide, instrument, panel, removing, replace, replacement

85-89 Instrument Cluster Bulb replacement Guide

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1 2 3)

usmc_butler on 11-29-2010

07-01-2016 09:05 PM
by petecaballero

56

58,519

C4 General Discussion

1994, 89, battery, corvette, corvettes, crank, drain, engine, jet, kit, lt1, maech, pulley, pulleys, set, smaller, underdrive

jet underdrive pulley set and Mezirere elec pump conflict

MP6 on 05-21-2010

06-26-2016 11:00 AM
by 92C4M6

19

1,936

C4 Tech/Performance

1984, 1988, 1989, 8489, 88, 89, box, car, clove, corvette, dash, glove, kit, location, put, removal

84-89 glovebox> anyone remember>>???

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1 2)

Kenwood on 09-27-2004

05-31-2016 08:59 PM
by red vet man

27

11,251

C4 Tech/Performance

1984, 1988, 1989, 88, 89, body, c4, corvette, diagram, galleries, lines, pcv, picture, routing, throtle, vaccuum, vacuum, vette

88/89 Vette throttle body vacuum line routing ..need pics

corvette95 on 04-18-2010

04-25-2016 03:48 PM
by mlm0

10

15,770

C4 Tech/Performance

1967, 89, aluminum, blue, coast, corvette, date, heads, hood, l89, lynndale, regesty, registry, sale, west

1967 427 L-89 Corvette

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1 2 3)

-vet on 02-05-2007

10-23-2015 06:01 AM
by rich5962

57

16,118

C1 & C2 Corvettes

04, 87, 89, 89corvettes, c0rvette, c5, c6, california, corvette, forums, fuel, government, octane, requirement, run

87 or 89 Octane?

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mattcgoldstein on 10-26-2011

09-26-2015 11:07 PM
by 65 Drivr

102

15,709

C6 Corvette General Discussion

89, corvette, l98, main, oil, pan, piece, rear, seal

2 piece vs 1 piece rear main seal pans

BrianCunningham on 02-14-2009

07-10-2015 01:49 PM
by Sean Brian Kirby

15

8,992

C4 Tech/Performance

1984, 1996, 2005, 89, corvette, directions, headlight, issues, left, motor, oppisite, problem, problems, replaced, shooting, trouble

headlight motor problems

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1 2)

silverman6602 on 11-13-2006

06-02-2015 12:33 PM
by terry50

29

3,931

C4 General Discussion

1984, 89, block, corvette, diagram, distribitor, eeco, engine, fr12, fuel, fuse, pump, relay, symptoms, turns, warm

89 FUEL PUMP RELAY & fuse PROBLEM

postcar on 05-16-2012

04-06-2015 11:46 PM
by Cliff Harris

8

47,414

C4 Tech/Performance

1990, 89, 90, bleeding, clutch, corvette, cylinder, cylninder, l98, master, replace, screw, slave, spd, zr1

Clutch Slave Cylinder - 1990 L98 6-spd

DSPark13 on 12-14-2003

04-01-2015 02:33 PM
by ynot d

19

8,825

C4 Tech/Performance

1989, 1995, 89, 9496, bose, c4, camaro, car, cd, corvette, fit, player, radio, replace, sale, stero, years

1989 radio

Surfside on 01-16-2011

03-04-2015 12:25 PM
by Eike

11

7,483

C4 Tech/Performance

89, 9496, c4, controls, corvette, corvetteforum, harness, left, lumbar, pump, seat, seats, sport, switch, wire, working

94-96 Sport Seat wiring tips

VetteMed on 11-15-2011

11-08-2014 01:03 PM
by akbeaver

9

21,860

C4 Tech/Performance

89, chevrolet, control, corvette, idle, idling, issue, issues, problem, problems, spark, valve

89 idle issues

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1 2 3)

pr0t0typ3 on 02-20-2012

10-16-2014 08:24 AM
by puufgone

44

7,156

C4 Tech/Performance

1984, 1989, 84, 89, alarm, c4, corvette, deterrent, disable, module, removal, security, system, theft, turn

Eliminating Alarm System on 85 vette

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1 2)

J H on 02-08-2008

08-11-2014 10:05 AM
by cudamax

24

37,194

C4 Tech/Performance

1984, 1989, 89, amp, amplifier, audio, bose, corvette, fuse, location, radio, relay, remove, speaker, trim, unplugging

Bose amp relay location?

dclong on 05-10-2002

07-19-2014 02:41 PM
by JayEmEss

6

9,775

Audio/Electronics

1978, 1981, 1989, 89, belt, c3, camaro, conversion, corvette, drive, install, serpantine, serpentine, set, v6, vette

Serpentine Belt Conversion

jordan89 on 11-03-2009

07-19-2014 06:31 AM
by kanvasman

10

2,764

C3 Tech/Performance

87, 89, 96, c4, convertable, convertible, convertibles, corvette, corvettes, dark, hardtop, red, removable, tool, top

C4 Convertible Removable Hardtop, Dark Red Metallic, $999

PaceThis on 01-13-2009

06-24-2014 01:40 AM
by 89softie

11

10,371

C4 Parts for Sale/Wanted

89, cool, cooling, corvette, dont, fan, fans, issues, location, problems, relay, sensor, switch, work, working

89 Cooling fan

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1 2)

jrockw01 on 03-26-2005

05-20-2014 06:28 PM
by marvin503

37

12,519

C4 Tech/Performance

1989, 89, corevette, corvette, corvettes, engine, hot, l98, normal, operating, operation, run, running, safe, temp, temperature

Engine Operating Temperature? What is safe?

myturn89 on 06-21-2010

05-03-2014 08:24 AM
by ex-x-fire

15

14,612

C4 Tech/Performance

1989, 1990, 43, 89, air, bracket, c4, c5, chevrolet, corvette, corvettes, delete, mount, pulley, pump, replacement, s10, smog

Air-pump delete bracket

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1 2 3)

cadwiz_01Z on 08-02-2011

04-04-2014 08:50 AM
by teedunlap

41

13,668

C4 General Discussion

69, 89, c2, corvett, corvette, electric, electro, forum, fuel, inertia, install, installation, pump, pumpwire, switch, wiring

Electric Fuel Pump Wiring

jordan89 on 10-05-2011

03-05-2014 10:31 AM
by repriebe

8

9,514

C3 Tech/Performance

1989, 1997, 89, 96, antenna, climate, control, corvette, courtesy, electric, fuse, lights, line, module, monitor, power, radio, working

No power to climate control, power antenna not working

DEFREGM on 11-26-2004

02-15-2014 11:10 PM
by KentsOkay

12

11,857

C4 Tech/Performance

1984, 84, 882, 89, bulb, bulbs, c4, cluster, corvette, dash, dim, instrument, lamp, light, panel, xenon

84-89 Instrument Panel Bulbs?

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1 2 3)

QuikZilver on 02-06-2008

12-17-2013 12:30 AM
by DinoBob

44

22,392

C4 General Discussion

1987, 1995, 89, aero, body, c4, chevrolet, corvette, edition, greenwood, kits, restore, restoring, vette, years

1987 Conv.Restore - A Greenwood Corvette is born

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Greenwood-Robban on 03-23-2011

10-10-2013 12:51 PM
by Greenwood-Robban

69

17,123

C4 General Discussion

1984, 1987, 89, bad, c4, cluster, corvette, dash, display, drivers, fix, flickers, ground, make, wire

Dash Cluster 1987 C4 Bad Ground?

DANMAN87 on 12-09-2005

10-06-2013 11:28 PM
by Cliff Harris

9

16,075

C4 Tech/Performance

89, boot, center, console, corvette, drain, manual, plug, removal, remove, replacement, shift, size, trans, zf, zf6

Removing a ZF6 manual out of an 89 vette

bcollid on 10-23-2010

09-03-2013 07:33 PM
by WVZR-1

15

16,341

C4 Tech/Performance

1986, 1989, 89, actuator, blend, blendoor, c4, corvette, door, heater, motor, procedure, test, testing, usede

Blend Door Motor…Test Procedure?

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1 2)

JXAce on 06-03-2009

08-31-2013 07:03 PM
by Cliff Harris

24

17,804

C4 Tech/Performance

problems on an 89

tucsonvette on 03-17-2003

08-15-2013 08:52 AM
by AGENT 86

14

1,760

C4 Tech/Performance

1989, 89, c4, chrome, cluster, corvette, dash, factory, fort, myers, repair, rims, sale, set, wheels

Fore Sale: 88-89 factory set chrome wheels with GSC's

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1 2)

89corvetteken on 01-11-2009

07-24-2013 12:58 PM
by CTYANK2

26

4,332

C4 Parts for Sale/Wanted

Threads Tagged with 89