Threads Tagged with stumble

bad, lean, loop, o2, occasionally, open, running, sag, stumble, stumbles, tip, tpi, tps

Lean tpi, many symptons listed, need help...

Remondino on Jul 2, 2001

Feb 23, 2016 01:25 PM
by nikom1

13

3,573

0, absoulte, idle, in, lt1, lt4, mini, miniram, prom, ram, stumble, tip, tpis, tps, tuning

Possible tuning tip for Miniram/LT1/LT4 tip-in stumble

ULTM8Z on Jul 29, 2007

Jun 5, 2015 07:42 AM
by ULTM8Z

6

3,435

DIY PROM

91, camaro, cbr1000f, cts, drops, fuel, idle, load, pressure, pump, rating, stumble, surge, surging, tbi, transmission

Surging Idle, Stumbles under load

CommieTerrorist on Nov 4, 2009

May 14, 2015 12:22 PM
by mjd334

16

11,881

670 street avenger off idle almost dies and stumbles

mack1985transam on Jul 27, 2014

Jul 28, 2014 07:04 AM
by jwfirebird

6

5,255

Holley stumble... cannot troubleshoot

Nino1984 on May 4, 2014

Jun 2, 2014 08:56 PM
by Damon

22

11,208

305, cold, hard, long, start, starting, starts, stumble, stumbles, tbi, thirdgen, wrong

1991 305 Cold Stumble/Hard Start

Kotaru on Sep 10, 2013

Sep 11, 2013 02:55 PM
by Kotaru

3

2,426

1405, 1406, camaro, carb, cc, edelbrock, eps, gen, install, intake, performer, put, recommended, rpm, stumble

Edelbrock 1405 install problem

richw40 on Sep 7, 2013

Sep 9, 2013 11:27 PM
by Jonesyfxr

10

6,817

Stumble because of timing?

ZoSoCamaro89 on Aug 8, 2013

Aug 10, 2013 06:44 AM
by Jono4820

3

789

2000, 305, 350, chevy, engine, fuel, miss, missing, pump, r1, rmp, rpm, slight, stumble, stumbles

Stumble/miss at 1700-2000rpm

88Roc350TPI on May 2, 2001

Jul 26, 2013 12:55 PM
by midnightfirews6

3

1,441

92, acceleration, ae, aects, change, compensation, ebl, fine, idle, injector, k1500, multiplier, stumble, tbi, tuning, values

AE tuning

(

1 2)

beast94 on Mar 24, 2013

Apr 17, 2013 08:02 PM
by petrolhead

64

15,619

DFI and ECM

air, car, closed, firebird, idle, idleing, loop, low, miss, missing, part, rich, running, solenoid, stumble, switch, trottle

Stumble/Miss at idle - Runs fine at part throttle (see inside)

86TpiTransAm on Sep 1, 2007

Mar 21, 2013 06:26 PM
by FNFAL308

9

2,796

1989, 323, 373, 57, answer, axles, backfire, gears, gen, hesitation, increase, question, rpm, stumble, tpi

TPI Techs, Who Knows the answer?

unprdictable1 on Apr 9, 2011

Aug 19, 2012 09:58 AM
by TPIVette

23

3,361

1991, 28, 31, 33, 89, camaro, code, rough, rs, runs, starting, stumble

Code 33 rough start//run

draco on Jul 27, 2012

Jul 27, 2012 09:54 PM
by draco

0

567

V6

350, choppy, gm, idle, idling, irratic, lopey, low, problems, rough, stalling, stumble, tbi, thirdgen, wan, warm

tbi rough idle when warm

DEM3500 on Sep 1, 2011

Jul 23, 2012 11:48 AM
by maxjivi05

3

2,108

383, 750, acceleration, air, bog, bogging, cam, carb, disassemble, edelbrock, flat, gap, good, heads, intake, stumble, tappet, tip, vortec

Edelbrock 750 carb trouble

89fast5oh on Jun 8, 2012

Jun 29, 2012 12:24 PM
by Savage388

23

3,810

13, 3500, 65, camaro, corvette, engine, high, iroc, irocz, light, low, mph, rpm, speed, stumble, throtte, throttle, tpi

Low Rpm stumble 87 iroc 1/3 throttle any gear

98blacknchrome on Jun 7, 2011

Jun 20, 2012 07:59 PM
by mstacy1

3

3,638

92camaro, body, fuel, idle, pump, stumble

TBI Blues

peej07 on May 19, 2012

May 20, 2012 01:22 AM
by 8t2 z-chev

2

751

Transmissions and Drivetrain

2001, 6speed, 96, activity, camero, code, grand, idle, ls1, pcm, po134, prix, signs, stumble, transmission, z28

91z with LS1 stumbling when you give it gas?

kyrenegade on May 1, 2012

May 13, 2012 08:04 AM
by RockJay81

9

1,829

LTX and LSX

1st, 2012, 2nd, 350, camao, car, chevy, engine, gear, makes, noise, stumble, stumbles, stumbling, transmission, whining

Strange "stumbling" in 1st/2nd gear

danielsan on May 5, 2012

May 5, 2012 08:13 PM
by sofakingdom

1

892

brain, dies, generation, idle, stumble, tbi, teasers

brain teaser - another TBI stumble and die

oldmoparbuff on Apr 26, 2012

Apr 26, 2012 11:30 PM
by oldmoparbuff

1

703

Electronics

2nd, 305, 700, 700r4, gear, low, power, stumble, tbi

305 700R4 troubles

3rdgensilverRS on Apr 17, 2012

Apr 18, 2012 09:19 PM
by 3rdgensilverRS

3

852

6, 92, check, ebl, ecm, gen, high, idle, move, reading, stumble, suppose, tbi, thirdgen, tps

tps reading high ...

freaky on Feb 14, 2012

Feb 14, 2012 08:33 AM
by freaky

5

1,352

350, 57, bogs, engine, injection, misfire, misfiring, port, ss, start, stumble, throttle, tpi, transmission, tuned

88 350 TPI stumble/misfire at low throttle

IROCtometal on Dec 6, 2011

Jan 25, 2012 11:51 PM
by aljohnsonii

7

5,399

light, stumble, stumbles, throttle, trottle

stumble on light throttle HELP

sweigarttpi on Jan 14, 2012

Jan 14, 2012 11:18 PM
by sweigarttpi

0

539

1985, 383, camaro, fuel, jet, qjet, starving, stumble

Qjet starving with 383

Manic Z on Dec 22, 2011

Dec 24, 2011 12:45 AM
by five7kid

6

1,504

1995, 57, accel, battery, coil, crank, cranks, extended, ignition, long, powder, stumble, tahoe, tbi, terminal, time, times, white

Please help :(

Antichrist on Oct 31, 2011

Oct 31, 2011 09:38 AM
by 58mark

6

1,282

pops, rough, start, startup, stumble, tpi

rough start up on 87 TPI

F-body-fan on Sep 17, 2011

Sep 19, 2011 06:32 PM
by F-body-fan

4

1,041

305, 97, car, chevy, dog, face, fall, falling, falls, flat, motor, open, stumble, tbi, throttle, truck, wide, wot

305tbi falling flat on it's face at WOT, help

crossy's son on Jul 18, 2010

Sep 7, 2011 04:17 AM
by panhead201

4

10,197

when i floor it, it stumbled like crazy ... why?

89IROCZZ4 on Aug 19, 2011

Aug 19, 2011 09:19 AM
by Orr89RocZ

3

621

16, 2011, 248dae, 8d, ae, b1, cats, gen, gm, idle, ram, response, stealth, stumble, switch, throttle, tuner, tuning

$8D users - major AE tuning tip in here (especially for Miniram/Stealthram)

ULTM8Z on Aug 4, 2011

Aug 11, 2011 09:21 PM
by gsf-87IROC

12

2,359

DIY PROM

2000, 305, 50, 85, 86, camaro, car, catalytic, cold, easing, engine, gas, gen, iroc, stumble, stumbles, tpi

Engine stumble..please help me!

Steve89GTA on Oct 25, 2000

Apr 28, 2011 05:10 PM
by Project86B4Z

2

768

2500, 6al2, accel, camaro, dfi, engine, gen, module, msd, rpm, shutting, stumble, stumbles, test, wiring

Stumble at 2500rpm.

BOOSTEDROK on Apr 14, 2011

Apr 21, 2011 08:51 AM
by ASE doc

9

963

1402010, 350, 850, camaro, carb, carberator, cost, demon, full, gen, jetting, l98, speed, stumble, throttle

Speed Demon 850 ve

rhino1 on Mar 27, 2011

Mar 27, 2011 10:01 PM
by rhino1

2

881

86, body, conversion, g20, kit, miss, paert, part, performance, power, rebuild, studying, stumble, tbi, tbipartial, throttle

TBI Part throttle Chugging/power loss

dualdj1 on Mar 2, 2011

Mar 26, 2011 08:22 PM
by rough

3

2,202

1993, 30, caprice, car, coasting, cruising, mph, rpm, stumble, surges, surging, tbi, tccunlockswhencoasting, tranny, transmission

surging while coasting down.

lakeffect2 on Oct 6, 2010

Feb 5, 2011 11:17 AM
by corvair_nut

6

3,239

DIY PROM

accelerate, bad, car, chevy, ecm, low, o2, pickup, quarter, rpm, sensor, sputter, stumble, stutter, throttle, tunerpro

Help diagnosing stumble/stutter with TunerPro data

FFCam1991 on Jul 30, 2010

Jan 27, 2011 04:49 PM
by Maggew.com

7

1,817

1986, 2010, acceleration, camaro, carb, carburetor, cruising, hesitation, idle, missing, rough, rpm, speed, stumble, surging

rough idle and hesitation on acceleration

bcfipp on Jan 22, 2011

Jan 24, 2011 02:31 PM
by Grampa

3

3,128

275deh, bowl, bowls, carb, cruise, demon, empty, fuel, level, stumble

BG Demon-Happen to you? Why? HELP

BrownBullet83Z on Nov 4, 2010

Nov 11, 2010 05:15 PM
by camarito

10

1,586

Transmissions and Drivetrain

376600, 7004r, 700r4, camaro, gears, gen, lock, lockup, low, pn, stumble, tci, thirdgen, transmission, work

700R4 Lockup

AJ87CAMARO on Nov 8, 2010

Nov 10, 2010 01:32 PM
by AJ87CAMARO

6

1,727

700r4, acceleration, camaro, chugging, control, hard, hill, ignition, module, motor, start, starts, stumble, stumbles, tv

Hard start, chug-chatter-stumble on hard accel under 3500ish

Camarillo on Sep 23, 2010

Sep 24, 2010 01:57 PM
by slowpoke

8

979

350, 89, cb, flat, gm, headers, hesitation, idle, injection, port, running, spot, stumble, tbi, tuned, word

Off idle stumble

Gallileo60 on Sep 17, 2010

Sep 21, 2010 01:11 AM
by fireburdluvr85

3

3,573

1990, 350, backfiretpi, drop, firebird, idle, leaks, line, rough, rpms, stumble, tb, tpi, vacuum, zero

350 tpi stumble rough idle

thegoochking on Aug 25, 2010

Sep 13, 2010 04:55 PM
by camaro1122

45

7,390

air, camaro, carborator, carburetor, demon, mighty, part, pictures, remove, slot, stumble, tbi, throtle, throttle, transfer

part throttle stumble

built91Z28 on Sep 10, 2010

Sep 11, 2010 08:15 PM
by built91Z28

8

1,712

86, 91, camaro, cutting, idle, iroc, stumble, tpi

On/off bad idle and engine cutting off

raycer on Sep 11, 2010

Sep 11, 2010 08:23 AM
by 9manastacio

1

786

4brl, carb, cruise, gen, holley, rebuilt, steady, stumble

Holley 4brl. issue

meth64 on Aug 15, 2010

Aug 16, 2010 09:16 PM
by meth64

2

739

3000, 318, 57, 89, dodge, engine, fire, hesitation, idle, ignition, mis, misfire, misfiring, rpm, slight, stumble, transam

Sloved that horrible misfire /stumble after 3000RPM

Pat1990GTA on Aug 4, 2010

Aug 4, 2010 06:53 PM
by UNCLE TOM

1

17,257

57, 57l, 93, body, camaro, idle, injection, lts, miss, part, stumble, stumbles, tbi, throtle, throttle, timing

93 5.7L TBI Miss/Stumble Fixed

DDawg16 on Jul 14, 2010

Jul 14, 2010 01:38 AM
by DDawg16

0

1,992

1997, 305, 350, 44, 88, acceleration, air, camaro, cleaner, firebird, idle, issue, problems, stumble, tbi

305 TBI idle/acceleration issues

Toddo on Jun 19, 2010

Jun 25, 2010 08:44 PM
by jay173

5

10,428

1991, 2000, 350, 42, 90, bad, camaro, chevy, code, coil, distributor, dizzy, missfire, pickup, rpm, stumble, tbi

TBI missfire? Help plz!

Cdeez on May 27, 2010

Jun 18, 2010 02:28 PM
by Cdeez

4

660