Threads Tagged with stumbles

1200, 1994, 2000, 96, corvette, loss, low, lt1, power, rpm, speed, stumble, stumbles, time, warm

96 LT1 Stumbles @ low RPM

top-trader-1 on Apr 3, 2010

Aug 25, 2021 01:19 AM
by DKlettke

12

6,391

1984, aand, back, backfires, backfireswhen, car, corvette, dont, driving, fires, lt1, misses, runs, stumbles, warm, warmed, warming

Stumbles, Pops and backfires if she isnt warmed up for 1 min after start

zjiejun on Oct 21, 2007

Aug 16, 2018 10:56 PM
by aklim

17

2,124

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 Jul 26, 2004

Sep 4, 2014 06:33 PM
by barrypaul2005

28

6,475

bog, c5, car, cold, corvette, light, low, maf, rmp, rpm, rpms, stumbles, stumbling, throttle

Stumbling in low RPM’s at light throttle

samotlietuvis on Jun 7, 2011

Mar 20, 2013 06:17 AM
by jmagilto

8

11,513

C6 Tech/Performance

car, changed, corvette, cruising, driving, engine, idle, ignition, lt1, missing, opti, optispark, stumbles, surges, surging, warm

At idle; Engine stumbles and surges after warmup!

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1 2 3)

AZBlackC4 on Jan 9, 2012

Jul 22, 2012 09:15 PM
by AZBlackC4

40

23,699

2002 corvette stumbles

tdlong98 on Apr 13, 2012

Apr 14, 2012 10:19 PM
by tdlong98

15

1,960

afb, drag, idle, off, strip, stumble, stumbles, z06

off idle stumble - AFB

mrg on Mar 25, 2012

Apr 1, 2012 07:16 PM
by Fawndeuce

18

4,292

acceleration, bad, c3, car, corvette, hesitation, idel, idle, slight, stumble, stumbles

Stumble on acceleration during open loop

bkinser on Mar 28, 2012

Mar 31, 2012 02:38 PM
by bkinser

3

2,901

84, c3, c5, c6, corvette, engine, intermittant, knock, ls1, start, starter, startup, stumble, stumbles, stumbling, swap, switch

odd intermittent stumble on startup

airbrush1 on Mar 25, 2012

Mar 26, 2012 01:30 PM
by airbrush1

7

2,412

1985, 85, backfires, chockes, clean, corvete, corvette, missing, motor, parts, performance, speed, stumbles, tpi, tube

Missing turns to undriveable. 1985 TPI

JohnC485 on Mar 8, 2012

Mar 12, 2012 04:36 PM
by JohnC485

17

2,652

1986, 84, adjustable, bad, c5, cold, corvette, fpr, fuel, hook, pressure, regulator, screws, stumbles, vette

Bad Fuel Pressure Regulator???

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1 2)

JXAce on Aug 4, 2009

Mar 11, 2012 08:32 AM
by mdsheley

26

44,570

c3, connected, corvette, hot, runs, stumbles, tps

Vette Stumbles.....

stonewall221 on Mar 2, 2012

Mar 7, 2012 02:03 AM
by Dayde

8

1,572

2000, 3120, 94, charlotte, clears, corvette, crap, innova, nc, race, rainbow, rpms, run, runningnlike, stumbles, work

On going mistery I need fixed before Rainbow Run. HELP!

RottNRobs93 on Mar 6, 2012

Mar 6, 2012 03:03 PM
by RottNRobs93

2

1,375

89, c4, cat, chevy, corvette, flow, high, loop, open, specifications, stumbles, super

Stumbled on cold open loop-fine when warm?

856SPEED on Feb 19, 2012

Feb 26, 2012 11:26 AM
by WW7

6

1,664

85, 88, body, c4, clean, cleaning, corvette, idle, l98, stumbles, tb, thortlle, throttle, throttlebody

85 L98 - cleaned throttle body - every once in a while, idle stumbles a bit

Joe C on Jan 23, 2012

Jan 23, 2012 04:59 PM
by WW7

4

4,710

1994, engine, high, idle, lt1, misses, performance, stumbles, surges, warm, warmup

1994 LT1 conv. Engine stumbles and idle surges after warmup

AZBlackC4 on Jan 9, 2012

Jan 11, 2012 09:34 PM
by traindude

11

1,863

Intros

90, c4, corvette, dies, engine, heats, hot, problem, rough, runnning, runs, stalls, stumbles, warm, zr1

Car heats up stumbles and dies

PWR SHFT on Dec 26, 2011

Jan 3, 2012 12:02 PM
by PWR SHFT

19

6,907

1992, c5, car, corvette, drag, engine, gear, high, light, rpm, stumble, stumbles

Miss / stumble at high RPM in 3rd+ gear

C5Z06K5GSXR1000 on Dec 4, 2011

Dec 5, 2011 01:32 PM
by KOZ

5

1,618

91, c3, c4, corvette, counts, cross, drop, engine, higher, o2, rpms, stubbles, stumbles

Engine stumbles as RPMS drop.

VetteAholicC4 on Nov 14, 2011

Nov 16, 2011 11:20 PM
by desertmike1

9

1,461

1993, 1994, 92, 92corvette, asr, c4, check, corvette, eng, engine, light, security, service, stumbles, vette

Service ASR light came on, Service Engine Soon... (???)

mooncricket on Feb 23, 2003

Oct 11, 2011 01:11 PM
by SkyKohl

19

14,122

1995 mild stumble at acceleration

iamfine2 on Sep 25, 2011

Oct 4, 2011 07:47 PM
by iamfine2

3

1,577

3000, avenger, blooded, carb, cold, holley, holly, idle, power, problems, rpm, street, stumble, stumbles, zz4

Street Avenger Stumble Issue Solutions

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1 2 3)

lars on Jul 16, 2007

Oct 2, 2011 08:24 AM
by Rick_V

48

29,203

85, accelleration, coming, corvette, drive, holly, idle, intake, l98, lt1, periodically, sale, stalls, stop, stumble, stumbles

L98 Recurring "Off the line" stumble...

mdlfcrss on Sep 13, 2011

Sep 14, 2011 01:48 PM
by mdlfcrss

15

2,622

c5, c6, car, clicking, corvette, diesels, ignition, makes, shut, shutting, stumbles, turn, whwn, wont, z06

[Z06]

C5 Z06 will not shut off

MTL_Z06 on Sep 2, 2011

Sep 3, 2011 01:02 PM
by RetiredSFC 97

6

1,394

C5 General

1984, 1995, 91, bad, c4, control, corvette, electronic, esc, find, location, module, spark, stumbles, testing

electronic spark control

mdlfcrss on Jul 15, 2011

Jul 24, 2011 01:47 PM
by jeffp1167

14

2,259

1994, 5k, bad, c4, control, corvette, cutting, engine, high, ignition, lt1, manual, module, performance, rpm, stumbles, symptoms

1994 (LT1) Stumble @ 5,000 RPM

girvin02 on Jul 15, 2011

Jul 16, 2011 10:51 PM
by 93Rubie

5

4,846

1989, 22, accelerating, boat, code, cornering, corvette, hesitates, low, power, sets, spark, stumbles, tps, wot

1989 vette stumbles under load

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1 2)

usagie99 on Jun 11, 2011

Jun 14, 2011 02:45 AM
by JrRifleCoach

23

6,829

36, code, gas, heat, hit, lt1, saturation, stopped, stumble, stumbles, wwwlt1

Heat saturation and engine stumbles (LT1)

Rag Top on Jun 10, 2011

Jun 12, 2011 11:47 PM
by dizwiz24

11

969

hot, jet, qjet, stembels, stumble, stumbles

Q-Jet stumble

Mick71 on Jun 9, 2011

Jun 9, 2011 09:15 AM
by Mick71

2

909

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

7,569

C6 Corvette ZR1 & Z06

1990 stumbles on occasion

Ralphbf on Apr 30, 2011

Apr 30, 2011 02:17 PM
by OkieC4

1

630

3500, accord, drag, engine, motor, racing, rpm, stumble, stumbles, v8

Engine stumbles around 3500 rpm... sometimes

Ralphbf on Apr 30, 2011

Apr 30, 2011 05:17 AM
by blue427

1

931

c4, corvette, dont, gm, hot, ls1, lt1, misfire, msd, plug, runs, stumbles, v1, vortech, wires

Runs Hot and Stumbles

zarifian383 on Apr 25, 2011

Apr 28, 2011 08:03 PM
by leesvet

11

963

1990, 86, acceleration, bogs, c4, corvette, hesitation, initial, l98, stumble, stumbles, vette

'86 stumbles on initial acceleration

abdo on Apr 21, 2011

Apr 21, 2011 07:12 PM
by abdo

3

2,050

85, acceleration, b16, corvette, low, rpms, spuddering, stumbles, stumbling

Spuddering under 2000 RPM

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1 2)

mtlvette on Jun 8, 2010

Mar 14, 2011 01:33 PM
by MickVette

32

2,900

2003, accelerstion, c5, c5corvettecarstumbles, control, corvette, dtcs, fuel, install, load, ls1, p0004, p0140, p0160, regulator, stumble, stumbles, volume

C5 stumbles under load

JanCorvette on Dec 12, 2010

Jan 7, 2011 07:31 PM
by JanCorvette

19

4,322

09, accelerates, accelerating, acceleration, atumbles, aveo, car, stop, stumble, stumbles

Car stumbles when accelerating from a stop...

97C5ENVY on Sep 25, 2010

Sep 25, 2010 07:33 PM
by Dave68

1

1,337

Other Cars

are my injectors good??

daniel5625 on Sep 24, 2010

Sep 24, 2010 09:15 PM
by FICINJECTORS

1

560

broken, engine, load, spring, stumbles, valve

How do I trouble shoot this?

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1 2)

Black92FX36spd on Aug 24, 2010

Aug 25, 2010 06:54 AM
by Black92FX36spd

20

1,283

1989, 89, address, corvette, drive, especialist, hard, idle, long, mechanic, ny, searching, start, stumbles, tpi

Hard start then no idle - SR

Snakecharmer383 on Aug 11, 2010

Aug 19, 2010 06:50 PM
by 383vett

12

1,144

1990, 89, 89vette, adjustment, corvette, crankshaft, issue, l98, position, positioning, replace, running, sensor, stumbles, throttle

Weird 89 L98 idle/running problem - details below

corvette95 on Aug 5, 2010

Aug 5, 2010 09:04 PM
by corvette95

6

2,539

750, acceleration, carb, demon, hesitation, idle, jr, problems, return, road, stumble, stumbles, throttle

Road Demon really bad stumble

mxscooter on Jul 24, 2010

Jul 25, 2010 08:34 PM
by mxscooter

3

1,615

1996, ac, air, bearings, c4, clutch, conditioning, corvette, disengaged, f150, noise, repair, stumbles

A/C clutch

V's Vette on Jul 18, 2010

Jul 23, 2010 09:30 PM
by Hooked on Vettes

12

1,059

1996, 2006, body, corvette, engine, gear, gt, idle, light, load, slight, stumbles, stumbling, surge, throttle

[Z06]

Stumbling on very very light throttle

Silver05GTO on Jul 22, 2010

Jul 23, 2010 11:02 AM
by extents

5

1,956

C6 Corvette ZR1 & Z06

c4, car, corvette, engine, hesitates, idle, idling, minute, stumbles

Hesitates/stumbles at idle a little

V's Vette on Jul 19, 2010

Jul 22, 2010 12:17 AM
by V's Vette

9

1,646

1050, 1150, 3000, 4000, 4575, 496, c454, chevy, dominator, edelbrock, holley, intake, rpm, stumbles, update

Is 1150 Dominator too big?

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1 2)

UBETRUN on Mar 28, 2010

Jun 29, 2010 08:57 AM
by 427Hotrod

20

12,258

C6 Forced Induction/Nitrous

acceleration, accelleration, c5, c6, car, cold, corvette, engine, idle, max, problems, rough, stumbles, surges, wiseco

Problems with cold idle and stumble on acceleration

speeding bullet on Jun 18, 2010

Jun 21, 2010 06:59 PM
by speeding bullet

8

2,207

acceleration, automatic, corvette, load, low, ls1, rpm, stumble, stumbles, stutter, stutters, transmission

HELP! Stumble under load!

Rohan on May 22, 2010

May 22, 2010 11:20 PM
by Rohan

0

791

1984, 89, back, backfire, backfires, backfiring, c4, corvette, fire, gmc, idles, intake, rough, runs, stumbles

89 with rough start & back fire

89_Corvette on May 9, 2010

May 17, 2010 05:37 PM
by 89_Corvette

13

1,829

c4, corvette, stalls, stumbles, supercharged

Please Help diagnose this MAF? issue on Supercharged C4

89_383_SuperC on May 2, 2010

May 3, 2010 09:16 AM
by bjankuski

2

568

acceleration, accelleration, c5, codes, corvette, engine, ls1, stumble, stumbles

Intermittant Strong Acceleration Stumble

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1 2)

ScottPurlee on Apr 7, 2010

Apr 15, 2010 02:14 PM
by ScottPurlee

25

2,942

engine, good, idles, starts, stumbles, theb

Engine starts and idles good but stumbles if you really get on it

sonseeker on Apr 6, 2010

Apr 6, 2010 02:37 PM
by 94coupe

4

869

1985, 90, accel, adj, coils, corvette, corvettes, engine, forum, kit, l98, rebuild, stumbles, super, valve

L98 Tune Up Q's

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1 2)

Bucs34 on Mar 17, 2010

Mar 29, 2010 08:24 PM
by Bucs34

20

3,270

85, acceleration, c6, corvette, engine, heavy, knock, knocking, knocks, low, motor, octane, oil, pinging, pressure, sensor, stumbles, type

Engine Knock Under heavy acceleration

packerfan11 on Mar 21, 2010

Mar 21, 2010 05:39 PM
by 94vettelover2

4

1,879

4160, c2, c3, carb, corvette, curb, holley, howholley, idle, power, screw, secondaries, secondary, stall, stop, stuck, stumbles, vac, valve, works

Holley vac secondary bad stumble on non-cruise accel?

neuroclast on Jan 27, 2010

Feb 1, 2010 04:37 PM
by MelWff

16

7,734

90, 96, backfires, blows, corvette, depressing, gas, hard, hoses, load, normal, start, stumbles, vacuum, warmed, warms

'90 stumbles after warms up

ddcarter69 on Jan 24, 2010

Jan 30, 2010 05:48 PM
by Dominic Sorresso

18

1,727

C4 ZR-1 Discussion

c5, corvette, engine, ideas, launch, midyear, stumbles

Engine Stumbles - Any Ideas?

fastvetZ06 on Jan 6, 2010

Jan 6, 2010 10:14 PM
by fastvetZ06

2

782

350, car, carb, carbed, carbureted, carburetor, chevy, crackling, holley, mid, midrange, power, range, stumble, stumbles, valve

midrange stumble?

gingerbreadman1977 on Oct 4, 2009

Oct 11, 2009 01:13 AM
by gingerbreadman1977

10

3,342

95, coolant, corvette, cts, green, location, lt1, pump, senor, sensor, single, stumbles, temp, water, wire, zr1

95 lt1 water temp sensor

jmalez on Oct 4, 2009

Oct 7, 2009 04:28 PM
by LannyL81

2

3,550

78, c4, c5, car, codes, corvette, engine, filter, fuel, line, load, pinched, stumble, stumbles, stutters

Car stumbles under load.

eastltd on Aug 2, 2009

Aug 8, 2009 06:03 PM
by Jack Wood

8

1,828

Code 22

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1 2)

GreenwoodVette on Jul 16, 2009

Jul 21, 2009 02:24 AM
by GreenwoodVette

22

3,520

afb, automatic, c5, car, carb, corvette, enrichment, hesitation, idle, leak, loading, screws, stumble, stumbles, transmission, turn, vacuum

Off Idle Stumble

bigearl56 on Jul 18, 2009

Jul 20, 2009 07:47 PM
by DansYellow66

19

4,604

460, 670, 770, 79, 80555c, accelerate, avenger, corvette, holley, review, running, street, stumbles, zz4, zz430

79 Corvette with a zz4

hjgator on Jun 30, 2009

Jul 5, 2009 12:02 PM
by 3JsVette

13

2,669

car, cuts, high, ignition, rpm, stumbles, stumbling

Stumbles at high RPM and now starting hard

Jeff78 on Jun 18, 2009

Jun 21, 2009 08:23 PM
by alphamale1906

4

882

1984, acceleration, back, bogging, carburator, corvette, engine, exceleration, excellration, fires, lars, lt1, rear, smokes, stumble, stumbles

Engine stumble upon acceleration

VetteRed1965 on May 9, 2009

May 12, 2009 02:22 AM
by landshark 454

13

2,727

1967, 440, 454, accel, acceleration, bad, carb, coronet, dodge, engine, exhaust, gas, hard, ignition, miss, point, pop, poping, stumbles

Help?..Engine stumbles upon hard acceleration

snappy2u on Apr 24, 2009

Apr 28, 2009 04:30 PM
by Frankie the Fink

19

17,681

77, acceleration, back, c3, carb, corvette, floats, pod, quadrajet, qudrajet, slight, stuck, stumble, stumbles, stumbling, vacuum

I'm Stuck! -77 Stumbles under acceleration

KarlosM on Apr 17, 2009

Apr 21, 2009 10:08 AM
by jimvette999

13

4,030

2000, 85, acceleration, acceliration, c3, c4, c5, corolla, corvette, idle, miss, rough, slight, stumble, stumbles

Rough idle/ stumbles on acceleration

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1 2)

milo30 on Sep 25, 2008

Mar 17, 2009 11:30 AM
by 1slowride

20

5,062

car stumbles????

vertvette71 on Jan 8, 2009

Jan 22, 2009 11:53 AM
by Reggie Dunlop

14

1,370