Threads Tagged with 91

Gutsiest Sounding Mufflers for 91 Corvette

TIMSPEED on Sep 28, 2001

Apr 8, 2026 08:26 PM
by Crabs

17

1,383

1982, 1984, 2000, 2002, 91, antenna, c3, c4, corvette, diagram, location, orvette, power, relay, removal, wiring

Power Antenna relay location

kansas123 on Apr 15, 2008

Sep 5, 2025 05:10 AM
by hunt4cleanair

11

7,755

C3 Tech/Performance

1991, 1994, 91, antenna, box, corvette, hear, noise, plug, radio, receiver, static, stations, stay, turn, vehicle

Static on my radio stations

VETTEHIGH on Jul 26, 2009

May 22, 2025 02:58 PM
by BET VETTE

8

6,136

1991 Performance Axle Ratio Option

ChickMagnet on Mar 13, 2007

May 14, 2025 09:01 AM
by vader86

15

6,540

12088559, 91, 93, corvette, delco, filter, gm, high, incorrect, incorrectly, reading, reads, schematic, tach, tachometer

94 Vette Tachometer Problems

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1 2 3)

Opihi59 on Aug 22, 2010

Mar 29, 2025 11:48 AM
by Asterios Anagnostou

45

27,522

1996, 2007, 85, 91, brakes, c4, corvette, determine, duty, handling, have, hd, heavy, package, suspension, z51

How do I know if I have heavy duty suspension?

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1 2)

diverb on Jan 16, 2012

Jan 6, 2025 09:15 PM
by 93Z07

21

12,626

1984, 1996, 91, bumper, bumpers, c4, corvette, lights, rear, silverado, style, swap, tail, workman, zr1

REAR BUMPER SWAP OLD C4 FOR NEW C4 style

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1 2 3)

turbodiesel on Jun 19, 2010

Dec 18, 2024 02:21 PM
by C4PimpVette

48

22,652

Autocrossing & Roadracing

1984, 1990, 89, 91, brake, c4, corvette, cylender, cylinder, kit, master, rebuild, rebuilt, replacing, vette

Anyone rebuild there c4 Master Cylinder?

7SPD Z52 on Nov 17, 2009

Oct 18, 2024 01:35 PM
by Gale Banks 80'

14

8,587

1991, 1994, 91, coolant, corvette, coupe, engine, fan, gauge, location, sensor, temp, temperature, testing, working

Coolent temperature sensor location-1991 L98

Frank C on Mar 28, 2004

Jun 17, 2024 07:21 PM
by Jpittman63

10

18,029

13, 86, 91, c3, check, code, codes, corvette, engine, light, low, pull, read, trouble, voltage

How to read 86 Vette engine light codes?

tjb101084 on May 29, 2010

Jun 14, 2024 04:13 PM
by 2011KLR

11

38,697

Pulling the engine - how do I get to tranny bolts??

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1 2)

DrEvil11417 on Apr 23, 2005

Apr 26, 2024 03:32 AM
by stiggity99

29

3,139

1991, 1991corvette, 91, corvette, diagram, electric, fuel, fuse, location, problem, problems, pump, relay, replace, vette, wiring

Fuel Pump relay Location on 1991

Jarryd#29 on Apr 5, 2009

Apr 1, 2024 11:49 AM
by Sabre34

4

12,113

1987, 3500, 84, 90, 91, accelerate, accelerating, car, corvette, past, rpm, vette, wont, zr1

Will not accelerate above 3500 rpm, please help!

DustinWinkle on May 18, 2006

Mar 3, 2024 04:39 PM
by Sabre34

15

1,925

1978, 78, 79, 91, c3, c4, changing, corvette, install, led, lights, side, taillight, taillights, vette

LED Taillight install

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1 2 3)

fauxrs2 on Feb 11, 2008

May 25, 2023 04:53 PM
by Mooser

49

8,778

C3 General

1991, 1994, 91, broken, c4, column, corvette, fit, kits, pic, rebuild, removal, remove, repair, replace, steering

1991 thru 1996 Steering Column question...

93*Corvette on Feb 16, 2006

Apr 10, 2023 03:24 PM
by Sabre34

6

1,583

1991, 87, 88, 91, block, blocking, cold, corvette, eliminate, injector, location, problem, sensor, start, valve

Cold Start Valve

tbro_81 on Nov 17, 2009

Feb 13, 2023 04:53 PM
by Hwk1426

4

1,659

91, arm, c4, c5, control, corvette, enhancements, performance, spindle, upright, uprights, vette

F/S: 91-96 Front Uprights (aka spindles)

Mojave on Oct 31, 2010

Sep 25, 2022 01:23 PM
by Mojave

18

1,900

C4 Parts for Sale/Wanted

083, 113, 1989, 85, 882, 91, aluminum, bigger, cast, corvette, flow, heads, iron, l98, valve, vette

L-98 cast heads vs aluminum

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1 2)

samdweezel05 on Mar 12, 2009

Sep 23, 2022 03:30 PM
by THE 383 admiral

26

28,102

1991, 84, 91, ac, blower, control, corvette, fan, low, module, motor, output, resistor, slow, speed, vette

1991 corvette blower motor speed control

joe1joe on Nov 23, 2007

Sep 20, 2022 10:59 AM
by KerrVette

9

5,816

1994, 1995, 91, 95, c12, c4, code, codes, coe, corvette, corvvette, vette

What the hell is code C12 on module one?

Corvette Kid on Apr 12, 2006

Aug 8, 2022 12:43 PM
by Steves1991C4

11

9,373

1991, 91, beams, check, checking, codes, converter, corvette, high, indicator, lock, module, pin, torque, turn

1991 C4 Diagnostic Module Codes

jbj44p on Jun 28, 2010

Aug 8, 2022 11:50 AM
by Steves1991C4

8

7,509

46, 91, blue, car, code, corvette, dark, ecm, engine, esc, l98, mode, safe, system, troubleshooting, wire

91 L98 Diagnoses Help: Code #43 & #46

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1 2)

DavesC4 on May 14, 2009

Jul 17, 2022 08:18 PM
by drew915

25

4,129

1988, 86, 88, 91, check, checking, corvette, egnigtion, ignition, initial, line, mark, marks, picture, setting, timing, vette

How to check ignition timing on -88 vette ?

jutammel on May 11, 2004

Nov 17, 2021 05:48 PM
by Bobb#

18

17,339

1988, 1990, 1991, 1996, 91, bumber, bumper, c4, corvete, corvette, early, fit, fitment, front, put, vette

Will A a 1991-1996 corvette bumper fit a 1988 vette

pharestutt on Nov 6, 2010

Apr 18, 2021 05:10 PM
by MtnFrost

11

12,636

Electrical Mystery

mn_vette on Sep 7, 2005

Mar 22, 2021 09:41 PM
by Earthcop

12

8,228

1992, 1996, 91, 92, corvette, difference, engine, lt1, mile, northstar, quarter, testdrive, versus, vette, worth, z06, zr1

ZR1 Vs. LT1

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1 2 3)

a1970stingray70 on Jan 16, 2003

Feb 4, 2021 07:04 AM
by Rkreigh

55

13,711

Ignition key positions...?

redvette1986 on Aug 2, 2004

Dec 25, 2020 11:34 AM
by AftonJay

9

2,405

1984, 1992, 91, 94, box, cig, cigar, cigareete, cigarette, corvette, fuse, inop, lighter, location, work

cigarette lighter fuse

mothersworry on Apr 23, 2006

Nov 15, 2020 01:25 PM
by Nick B.

13

16,909

91, c4, check, corvete, corvette, fuel, injector, injectors, l98, low, ohms, reconditioned, remove, replace, replacement

replacing injectors on 91 L98

2vettesandcounting on Aug 6, 2009

Oct 10, 2020 07:58 PM
by Calderone

17

11,792

How much is a 91 convertible worth?

91yellowfellow on Jan 28, 2011

Oct 4, 2020 02:04 PM
by killain

15

1,589

1989, 1990, 91, backwards, c4, carvette, clutch, corvette, cylinder, installed, kit, rebuild, seal, slave, speed

Clutch Slave Cylinder Rebuild Kit 90 6 speed

bobharb on Dec 10, 2008

Sep 18, 2020 10:44 AM
by mudslide

10

2,936

1991, 1992, 1994, 91, 92, abs, absasr, asr, c4, codes, corvett, corvette, light, service, trouble, vette

service abs and asr light came on????

darkstallion_69 on Jan 26, 2010

Aug 24, 2020 12:03 PM
by Go Pack go

12

3,403

91, 94, corvette, fans, hot, overheat, overheating, problem, problems, running, security, suggestions, treack, turn, zr1

91 ZR1 overheating problems any suggestions

boschvette on Nov 12, 2010

Aug 22, 2020 07:43 PM
by T Jeffery Hill

6

4,444

91, broke, broken, c4, car, corvette, gm, inside, replace, replacement, signal, single, stork, switch, turn, wand

Turn signal switch broke!!!

Brian Blum on Aug 6, 2006

Jul 1, 2020 10:02 AM
by don hall

12

8,608

1990, 1991, 91, 92, aldl, chevrolet, cluster, corvette, hush, inside, instrument, lt1, panel, picture, tachometer

Success! Transplanting a '92 LT1 Instrument Cluster in a '91 L98! Pics inside

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1 2 3)

janarvae on Feb 7, 2009

Jun 28, 2020 09:23 PM
by RoboVette91L98

48

13,202

1991, 1995, 91, blinker, c3, c4, cancel, corvette, replace, replacement, signal, signals, spring, stalk, switch, turn

Replacing the turn signal switch

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1 2)

James in MD on Aug 7, 2007

Jun 25, 2020 09:04 PM
by plumvet

28

26,327

1996, 84, 91, c1, c4, code, corvette, engine, locating, location, no, number, picture, serial, sn

Engine serial number location

robert2 on Jan 9, 2007

Apr 14, 2020 06:57 AM
by GregMartin

15

10,722

91, corvette, covette, gas, pull, removal, remove, tank

gas tank removal for a 91???

OkeeGuy on Feb 24, 2003

Apr 1, 2020 03:48 AM
by ZHammer

16

4,212

191, 1991, 1991lt1, 91, corvette, lt, lt1, lti, picture, rare

The rare 1991 LT1!!

(

1 2)

ZF Six on Mar 24, 2004

Feb 12, 2020 07:33 AM
by ZHammer

30

7,909

1991, 91, blue, c4, corvette, dark, metalic, metaliic, metalli, metallic, pictures, steel, steele, zelements, zr1

1991 Steel Blue Metallic Vette

SVXr on Apr 15, 2005

Jan 30, 2020 10:09 PM
by 98springer

7

5,144

1984, 1994, 91, awesome, black, c4, c4s, c6, corvette, dd, greenwood, pictures, rim, rims, vette, wheels

Black C4's with Black Wheels - Let's See 'Em!

(

1 2)

techvette on Mar 1, 2010

Dec 31, 2019 07:48 PM
by SurfnSun

21

23,502

440, 441, 441zr1, 441zr1forsale, 91, bill, boudreaux, corvette, corvettes, dfurnas, eater, engine, sale, stroker, zr1

91 ZR1 441 Stroker F/S

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1 2)

FU on Mar 26, 2010

Dec 29, 2019 05:33 PM
by VikingTrad3r

26

10,218

C4s for Sale/Wanted

15, 91, black, blades, c4, coated, corvette, paint, powder, rims, sawblade, sawblades, vette, wheels, white

Black Sawblades? Any Pictures?

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1 2)

stearnman on Mar 15, 2007

Dec 22, 2019 10:39 PM
by Garack

23

10,151

1994, 1996, 91, asr, c4, car, code, corvette, diagnostic, h57, light, mean, repair, service, typically

What does 'service ASR' typically mean?

#1weatherman on Apr 10, 2011

Nov 18, 2019 11:01 PM
by TKC85

8

48,120

91, body, control, corvette, mileage, module, reset

C4 Mileage/Body Control Module

hgoodwiniii on Oct 18, 2004

Nov 17, 2019 09:47 PM
by juni78

4

5,085

91, air, c4, c6, corvette, flow, locate, located, location, maf, maff, mass, removal, sensor, vette

91 maf sensor location?

tofastshone on Sep 29, 2010

Nov 15, 2019 10:33 AM
by vader86

7

7,331

1994, 1995, 91, 92, 96, c4, ccm, code, corvette, dash, error, flashing, light, lt4, sys, trouble, vette

SYS flashing

(

1 2)

ARMAN72 on May 30, 2009

May 29, 2019 09:59 AM
by Mgodfrey1938

22

41,896

1992, 91, c4, control, corvette, corvettes, traction, zr1

do Zr1's or any C4s have traction control?

Robs98Z28 on Mar 8, 2003

Mar 26, 2019 07:27 AM
by Paul Workman

13

5,620

1991, 91, amp, audio, bose, bypass, corvette, gold, harness, location, radio, replacement, series, system, works

1991 Original Bose Sound System Replacement

korachke on Jul 13, 2010

Jan 30, 2019 07:36 AM
by mazdaverx7

10

10,122

1996, 2003, 87, 91, abs, antilock, brake, c4, c5, common, corvette, corvettes, light, module, needs, problems, scanner

Most common ABS problems.

(

1 2 3)

Z51JEFF on Sep 12, 2010

Jan 18, 2019 11:08 AM
by hcbph

44

24,928

1991, 91, c4, conversion, convertible, corvette, door, glass, maryland, plastic, rear, replaced, replacement, window

Rear Window Replcmt. for '91 Convertible

Tom T on Apr 16, 2003

Jan 7, 2019 03:37 PM
by Geek747

16

5,944

1991, 84, 91, blower, blowing, c4, c6, corvette, fuse, heat, heater, location, relay, working, z06

Heater blower not working

TSHANNON on Nov 14, 2011

Dec 1, 2018 06:08 PM
by cdm747

7

12,465

91, belt, change, corvette, install, pully, push, replacement, serpentine, tensioner, tighten

Releasing Tension on the '91 Serpentine Belt?

toddalin on Aug 28, 2006

Oct 16, 2018 01:17 PM
by mfowler

15

4,169

91, bar, brace, c4, corvette, coupe, dimensions, frame, hertz, ridgidity, rigidity, sections, specs, targa, torsional, truss, unibody

C4 FRAME TECH. Talk about frame specs and flex solutions...

(

1 2 3 ... Last Page)

Tom400CFI on Jul 5, 2010

May 1, 2018 10:02 PM
by v8vette84

317

139,920

'91 gauges show "odo err" please help

91LT-5 on Jun 28, 2004

Dec 5, 2017 09:25 PM
by Joe Reyes

4

1,554

1991, 1994, 91, c4, chevy, coolant, corvette, gauge, hand, normal, oil, operating, overheating, temp, temperature

C4 Corvette...1991 normal temperature question

aveldimaano on Sep 5, 2007

Aug 17, 2017 05:02 PM
by car addict

11

8,806

1996, 64, 91, button, computer, corvette, dtc, engine, faulty, fuel, injection, oxygen, reset, sensor, service

service engine soon light

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1 2 3)

shhaker69 on Mar 10, 2009

Jul 4, 2017 03:28 PM
by Stellabarbara

40

50,378

1997, 91, clip, code, codes, corvette, gmc, hesitation, lt1, paper, paperclip, pull, read, skip, techinfo, trick

Paper clip to pull codes?

72Shark on Apr 8, 2005

Apr 4, 2017 09:41 AM
by aklim

16

3,865

00032, 6203lh, 91, corvette, dayco, delete, equipment, l98, pump, removing, smog, vette

Pulley on smog pump delete 91 l98

WEH 2000C5 on Aug 12, 2006

Mar 27, 2017 04:50 PM
by littleredcorvette88

3

1,767

91, 93, azusa, ca, cal, california, county, gas, highest, octance, octane, orange, southern, station, stations

93 Octane in Southern California (Orange County)?

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1 2)

blkvet6 on Jan 29, 2007

Feb 13, 2017 12:07 AM
by Lpe403

29

37,082

Southern California

1982, 2004, 2005, 91, corvett, corvette, dome, door, interior, light, lights, overhead, shutdown, turn, wont

Interior light will not shut off

sal826 on Apr 21, 2012

Jan 23, 2017 07:36 AM
by michaelgaure

13

13,012

F/S--->91 Zr1 415cid stroker

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1 2 3)

Zr1FoUrFiFtEeN on Aug 14, 2011

Jan 6, 2017 03:39 PM
by Zr1FoUrFiFtEeN

51

12,876

1990, 91, c4, c7, corvete, corvette, fr, fuel, l98, location, pressure, regulator, regulators, replacement, sale

Fuel Pressure Regulator Replacement

97VetteDan on Feb 22, 2011

Oct 3, 2016 05:28 AM
by Brooks Roberts

9

9,824

1988, 1990, 91, burp, burping, c4, corvette, flowkooler, forum, l98, pump, pumps, radiator, reverse, rotation, water, waterpump

L98 water pump

Richard A. Thomas on Mar 11, 2009

Sep 23, 2016 01:45 PM
by kostas86

19

9,616

1990, 91, 94, adding, audio, c4, c5, c6, controls, corvette, dash, fit, picture, steering, underside, wheel

c5 steering wheel on c4 ?!?!?!?

Mrmatt2009 on Oct 26, 2009

Sep 6, 2016 06:46 PM
by Scout5.7

10

7,322

1996, 91, box, c4, c5, cooling, corvette, fan, fusabe, fuse, link, location, radiator, relay, switch, turning

where is the cooling fan relay fuse located on a 91?

zelement on May 1, 2004

Aug 9, 2016 01:15 PM
by melhard

8

12,745

91, adjust, aligned, corvette, engine, factory, full, gm, l98, lt1, rockers, roller, sbc, torque, valves

installed roller rockers on my 91 C4 L98

rpoL98 on Mar 31, 2011

Jul 29, 2016 08:05 PM
by Street89vette

19

19,183

1984, 1994, 84, 91, bleed, c4, coolant, cooling, corvette, parts, problems, solved, system, upgrade, upgraded

Problem with C4 Cooling System

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1 2)

bvsmith on May 10, 2005

Jul 21, 2016 02:46 PM
by Christi@n

31

11,557