Threads Tagged with erratic

2004, bad, c3, c4, corvette, erratic, faulty, ignition, install, problems, starts, switch, troubleshoot, troubleshooting, ttroubleshoot

Ignition Switch Troubleshooting LONG

c5_pewter_vette on Apr 22, 2006

Sep 2, 2019 10:52 AM
by Bill Curlee

11

9,165

1966, accurate, corvette, corvettes, erractically, erratic, gauge, guage, high, l98, moving, problem, reads, temp, temperature, temperture

Erratic temperature gauge

Shurshot on Dec 12, 2007

Jan 24, 2019 01:22 PM
by Frankie the Fink

19

3,973

c3, corvette, erratic, gauge, oil, pressure, relocation, sensor

Update for oil sensor relocate

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1 2)

jaxvet on Sep 28, 2007

Nov 17, 2017 01:13 PM
by ztheusa

36

8,915

box, brake, c3, c5, corvette, erratic, fuse, hazards, light, lights, lites, number, rear, signal, tail, turn, working

No Hazard/Brake Lights, Turn Signal OK...

DR76 on Jun 1, 2011

Sep 6, 2015 02:03 AM
by rzkas

13

15,364

3370, advance, compression, erratic, good, holley, vacuum

Unstable idle in my '66 BB

steve meltzer on Jul 13, 2010

Oct 15, 2014 12:54 AM
by steve meltzer

17

2,237

1984, 1986, c3, c4, c5, climate, control, corvette, dash, digital, engine, erratic, ground, problems, speedometer, vette

Digital Dash B1 Ground

moreesr on Feb 23, 2012

Jun 9, 2013 07:54 AM
by raiderz

9

3,331

94, c4, closed, corvette, dies, engine, erratic, fix, h42, hard, idle, loop, lt1, sputters, stalling, start

1994 C4 Vette Sputters, Tach Goes wild and Stalls

fjm59vette on Jul 17, 2009

May 3, 2013 09:27 PM
by desertmike1

19

6,976

Erratic Tach Display

jimg's'93 on Sep 14, 2009

Feb 24, 2013 03:04 PM
by corvetero

10

1,431

bouncing, erratic, filter, ignition, miss, tach, tachometer

Fixed the bouncing tach and ignition miss

BKbroiler on Apr 29, 2012

Apr 30, 2012 10:13 AM
by daanbc

6

3,963

94, bad, car, corvette, corvetteforum, erratic, idle, lt1, make, opti, optispark, rough, spark, start, test, testing, vacuum

Dying OptiSpark?

twiggelf on Apr 8, 2012

Apr 15, 2012 03:05 PM
by RACER 1993

4

1,616

C6 Corvette General Discussion

2006, 351w, accelerate, c6, corvette, eratic, erratic, fluctuations, narmal, normal, oil, pressor, pressure, swap, unit

Erratic Oil pressure?

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1 2)

Vital Velocity on Feb 19, 2012

Feb 21, 2012 03:16 PM
by Racer

38

6,533

Erratic Oil Pressure?

Vital Velocity on Feb 20, 2012

Feb 20, 2012 02:13 PM
by BLACK-10

8

2,409

C6 Tech/Performance

1990, blinks, c4, camaro, corvette, covette, erratic, idle, l98, parts, read, rough, scanner, swapped, sys

Poor mileage/rough idle 1990 L98

C422 on Jan 16, 2012

Jan 24, 2012 09:37 PM
by C422

16

3,665

84, 86, check, coolant, corvette, engine, erratic, forum, idle, light, maf, replacement, rough, sensor, temperature

Rough idle--Check Engine Light

dsandmire on Dec 5, 2011

Dec 11, 2011 09:10 AM
by dsandmire

11

7,868

90, c4, corvette, erratic, forum, speedometer

VSS 90 corvette

eddog on Dec 5, 2011

Dec 6, 2011 06:02 PM
by eddog

5

679

1986, affects, bad, c4, chevrolet, corvette, erratic, good, idle, l98, problem, scan, set, surge, tool

Bad Idle--1986

gnf1953 on Dec 4, 2011

Dec 5, 2011 01:47 PM
by aklim

6

5,204

92, accessories, asr, burnouts, c4, corvette, display, erratic, gm, nonlinear, odometer, park, problems, speedometer, vss

Erratic Speedometer (92)

BonePhoenIX on Oct 23, 2011

Nov 2, 2011 08:04 AM
by sailorsteve

15

5,588

454, corvette, erratic, gauge, oil, pressure

Erratic oil gauge

ro919 on Aug 24, 2011

Aug 26, 2011 02:13 PM
by DropTopBigBlock

4

733

2006, corvette, erratic, fob, ignition, key, keyfob, performance, system

Key fob performance is erratic

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1 2)

kcembry on Jul 29, 2006

Aug 20, 2011 01:03 PM
by Tact

30

3,616

C6 Tech/Performance

1991, ac, c4, corvette, eratic, erratic, speedometer, stereo, working

1991 Speedo and A/C contol erratic behavior

ShandalT on Aug 13, 2011

Aug 13, 2011 02:52 PM
by ShandalT

0

595

balancer, ccc, erratic, harmonic, jumps, light, msd, scatter, timing, work

Timing light "scatter" and other timing neophyte issues

nate99 on Aug 8, 2011

Aug 10, 2011 04:32 PM
by nate99

18

12,240

2005, 2007, 58, chevrolet, corvette, erratic, fuel, gauge, gm, level, repair, sending, sensor, trailblazer, unit

Alright I'm tired of the gas gauge dropping

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1 2)

Phanni on Jul 6, 2011

Jul 10, 2011 09:23 AM
by 81c3

29

2,194

acc, accessory, c5, corvette, dnx6960, engine, erratic, forum, key, power, rap, retained, stays, turn, turning

[Z06]

Rap

gawain on Jun 28, 2011

Jun 28, 2011 07:26 PM
by zeevette

6

998

acceleration, c4, corvette, erratic, tachometer

Is my tach working properly ? (87 dash) Video

Calderone on Jun 26, 2011

Jun 27, 2011 12:46 PM
by Calderone

5

993

1995, 1999chevy, 2002, c5, corvette, covt, drops, eratic, erattic, erratic, gauge, oil, pegged, pressure, sensor

Erratic oil pressure

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1 2)

Benpup on Mar 6, 2011

Jun 20, 2011 10:13 AM
by larry00

21

2,523

84, coil, corvette, corvetteforum, erratic, hypertech, signal, tach

Erratic Tach Signal

89vette on Apr 10, 2008

Jun 7, 2011 08:24 PM
by cumbercr

8

1,532

1993, 93, blank, c4, corvette, diagram, display, erratic, gmc, jumps, odometer, radio, speedometer, wildly, wiring, working

1993 jumping MPH digits

pbpix on May 14, 2011

May 23, 2011 04:30 PM
by Bubba91

10

5,279

analysis, cam, corvette, engine, erratic, idle, install, low, ls3, oil, pressure, regular, relocation, sending, unit

LS3 Oil Pressure issues

doje on May 16, 2011

May 18, 2011 01:57 PM
by REVAK

17

15,043

C6 Tech/Performance

2002, alternator, corvette, erratic, high, idle, low, ls7, miss, rpm, rpms, stroker, stumbles, stumbling, wot, z06

[Z06]

Stumbling at low rpms, erratic idle, loss of high RPM power

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1 2)

Geared on May 1, 2011

May 2, 2011 06:31 PM
by Geared

25

7,591

C6 Corvette ZR1 & Z06

C5 Erratic gauges

zillionaire2 on Apr 11, 2011

Apr 11, 2011 01:29 PM
by zillionaire2

0

650

06, camaro, dyno, erratic, idle, stack, taurus, vararam, velocity, vr4

[Z06]

anyone with erratic idle after KBII install

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1 2)

xkrcobraz06 on Mar 21, 2011

Mar 21, 2011 11:35 PM
by sublime1996525

22

1,889

C6 Corvette ZR1 & Z06

1987, c4, closed, corvette, erratic, erratically, fluctuating, hot, idle, irratic, loop, oxygen, run, sensors

Erratic Idle

rross on Feb 14, 2011

Feb 16, 2011 08:07 AM
by rross

5

1,570

1999, 67, brake, corvette, erratic, lights, problems

Brake Problems Again Help

C5VetteMIA on Jan 30, 2011

Jan 31, 2011 10:26 AM
by Cratecruncher

5

758

141, alternator, battery, c5, charge, charging, connection, corvette, erratic, fault, negative, output, positive, system, voltage, volts

Charging system help

yankeevetteconvert on Sep 27, 2010

Nov 26, 2010 05:29 PM
by 03BlkZ

12

1,247

82, easyfix, erratic, guages, today, vette

Possible strange but easy fix to a common problem

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1 2)

stormrider on Nov 15, 2010

Nov 18, 2010 12:02 AM
by wcdaniel

20

1,918

94, acting, connector, errat, erratic, fluctuating, idle, idles, jump, loading, low, lt1, maf, rpms, speedtrans

94 LT1 erratic idle

Nowhere Man on Nov 11, 2010

Nov 14, 2010 08:52 PM
by Nowhere Man

18

8,656

2002, antifreeze, burp, c4, c5, change, coolant, corvette, drain, erratic, procedure, pump, replacement, temperature, z06

Coolant Change procedure with a twist

Hunster on Oct 18, 2010

Oct 19, 2010 09:19 AM
by Hunster

2

1,036

1999, 2000, bucket, c5, corvette, erratic, forum, motor, reset, stuck, windshield, wiper, wipers, work, zo6

Stuck Up!

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1 2)

Red Passme on Mar 15, 2006

Sep 9, 2010 05:56 PM
by Blue 92

26

6,820

225ho, corvette, eratic, erractic, erratic, idle, voltmeter

Voltmeter slightly erratic

BPHORSEGUY on Aug 31, 2010

Sep 1, 2010 06:53 PM
by BPHORSEGUY

4

5,486

aluminum, bad, corvette, erratic, flakes, flow, full, mod, modulator, pan, rebuild, rebuilding, shifting, symptoms, th400

Help with rebuilding th400.

69VetteAngel on Aug 7, 2010

Aug 15, 2010 12:52 PM
by JimT

11

1,176

Need Fix for Erratic Headlights

Wade Stickels on Aug 6, 2010

Aug 9, 2010 02:13 PM
by jirasvet

2

864

c5, corvette, erratic, lifters, low, oil, pressure, ticking, z06

[Z06]

Need Input Low Oil pressure?

EVILNESS on Jul 28, 2010

Aug 3, 2010 08:51 PM
by Evilness

12

1,147

C6 Corvette ZR1 & Z06

2010, c5, corvette, erratic, low, oil, pressure, problem, problems, troubleshooting, vette

Oil pressure problems

CORKHILL & KELLETT on Aug 1, 2010

Aug 1, 2010 01:00 PM
by CORKHILL & KELLETT

0

723

1990, 1994, 2005, c4, climate, control, corvette, erratic, problem, sensor, temp, temperature

Erratic outside climate control reading

toyvet1 on Jul 29, 2010

Jul 30, 2010 12:16 PM
by SunCr

5

1,041

1990, 1992, 1994, c4, corvette, ecm, erratic, fouls, heatsink, hot, icm, lt1, opti, plugs, rpm

Time for a new opti?

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1 2 3)

Yellow92LT1 on Apr 5, 2010

Jul 13, 2010 04:05 AM
by DaZ06

45

3,504

Went for a cruise this morning with 2 garbage imports tagging along behind me...

(

1 2 3)

LT1*C4 on Jul 4, 2010

Jul 7, 2010 01:38 AM
by Jay Axson

48

3,064

affect, check, dwell, erratic, figure, relation, set, setting, timing

Dwell and timing issue

riski on May 15, 2010

Jun 17, 2010 01:12 PM
by roger3

18

2,079

1984, c4, cluster, corvette, dash, digital, erratic, gauge, gauges, guage, l98, package, panel, replacement, vettaid, vetteaid

VettAid Dash Replacement Experience Anyone?

856SPEED on Jun 13, 2010

Jun 15, 2010 07:00 AM
by 856SPEED

4

4,750

acc, accessory, c5, corvette, engine, erratic, key, power, rap, retained, turn, turning

2001 C5 Coupe RAP (retained accessory power)

theperfectnut on May 5, 2010

May 6, 2010 11:28 PM
by Bobd207s

13

2,830

bad, c3, c5, car, coil, coils, condensor, corvette, erratic, harness, heat, ignition, increase, resistance, stop

ignition coil going bad?

Mashman on Apr 23, 2010

Apr 26, 2010 09:44 AM
by roger3

8

3,410

2001, 327, carb, check, corvette, corvetter, erratic, idle, inches, intake, low, manifold, measure, reading, vacuum

Low Vacuum Help

RoadKing96 on Apr 20, 2010

Apr 25, 2010 12:03 PM
by RoadKing96

11

4,494

1982, 84, backfire, backfiring, bad, c5, car, corvette, egr, erratic, o2, sensor, solve, stumbleing, stumbling, symptoms, symptons, valve

Missing, Backfiring, stumbling

vetteguy216 on Apr 2, 2010

Apr 10, 2010 12:56 AM
by Yellow92LT1

16

7,330

03, alterntor, battery, corvette, erratic, gauge, volt, volts

Erratic battery volts

Dave Witman on Mar 17, 2010

Mar 18, 2010 05:51 PM
by lucky131969

6

1,227

eradic, erratic, pcv, port, reading, readings, steady, vacum, vacuum

Vacuum question

knodty on Feb 7, 2010

Feb 11, 2010 11:44 AM
by knodty

13

842

1970, 2001, 2007, c5, check, corvette, erratic, filling, fixed, fuel, gas, gastank, gauge, gauges, issues, light, stopped, working

gas gauge issue

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1 2)

00 Rooster on Nov 4, 2009

Nov 6, 2009 10:32 AM
by mickey_7106

21

2,112

c5, car, coolant, corvette, damncing, erratic, gauge, hot, hunting, idle, ls1, rough, temp, temperature, working

Coolant temperature gauge hunting causing very rough idle

nightman06 on Oct 19, 2009

Oct 19, 2009 05:56 PM
by BlownZR

1

1,555

1984, 25513049, 307, 93, c4, change, corvette, erratic, gm, gm8640517, label, ratio, speedo, speedometer, spid

Speedo off

nobull66 on Oct 3, 2009

Oct 7, 2009 03:26 AM
by nobull66

12

1,369

Good shop in Vegas for a 68 tri-power?

TriPowerrookie on Sep 28, 2009

Sep 29, 2009 04:53 PM
by GDaina

4

505

1979, 79, 82, c3, chevy, control, corvette, cruise, erratic, jumpy, problems, speed, speedo, speedometer, trouble, vette

Problems with 79 speedometer

FireMedic5 on Sep 24, 2009

Sep 24, 2009 04:11 PM
by spedaleden

1

3,867

1984, 1996, 97, c5, corvette, digital, display, erratic, power, showing, supply

Digital Display goes on and off.

goodref on Sep 9, 2009

Sep 9, 2009 10:22 PM
by SilverC54me

1

622

84, alternator, bad, battery, c3, c4, cluster, corvette, erratic, forum, fuses, gage, gauge, gauges, ground, problems

Erratic Gauges: Possible Ground Issue?

Wuttin on Aug 25, 2009

Sep 9, 2009 07:19 PM
by Wuttin

7

1,910

91 erratic tach

polo91 on Sep 2, 2009

Sep 5, 2009 03:32 PM
by polo91

9

1,099

1990, c4, control, corvette, drop, erratic, gas, iac, idle, idol, l98, mileage, rpms, stuck, tpi, vale, wont

HELP--1990 Irratic Idle TPI L98

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1 2 3)

Tripleblack90 on Apr 7, 2008

Aug 31, 2009 05:51 PM
by Tripleblack90

54

6,559

1984, 2002, 84, 95, ccm, change, corvette, erratic, finding, ford, lightning, speedo, speedometer, speedomter, wire

Speedo issue

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1 2)

96GS#007 on Jul 31, 2009

Aug 24, 2009 04:02 PM
by C4DC

22

1,979

92, bad, c4, corvette, dis, erratic, find, lt1, opti, optispark, spark, symptoms, tachometer, testing, tools, vette

Bad OptiSpark?

jmgtp on Aug 13, 2009

Aug 23, 2009 02:09 PM
by jaa1992

18

6,325

1988, bad, bbtank, car, coil, corvette, erratic, good, makes, msd, plug, random, run, running, sparking, timing

MSD making car run bad? random spark?

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1 2)

pauldana on Aug 17, 2009

Aug 21, 2009 11:54 AM
by larrywalk

26

14,714

5568, cord, corde, equus, erratic, forum, fourm, innova, light, problem, problems, stopped, timing, troubleshoot, working

problem with an innova timing light

Capt. Shark on Aug 9, 2009

Aug 9, 2009 01:18 PM
by c3_dk

6

6,859

1989, air, bad, chevrolet, corvette, ecm, erratic, flow, mass

MAF or ECM?

Vision2279 on Aug 4, 2009

Aug 4, 2009 03:06 PM
by coupeguy2001

7

773

1982, 57, corvette, erratic, remove, s10, speedometer

57 speedometer

michael m baily on Jul 19, 2009

Jul 21, 2009 07:40 AM
by 1954corvair

6

1,101