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

3,546

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

3,416

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

11,850

670 street avenger off idle almost dies and stumbles

mack1985transam on Jul 27, 2014

Jul 28, 2014 07:04 AM
by jwfirebird

6

5,225

Holley stumble... cannot troubleshoot

Nino1984 on May 4, 2014

Jun 2, 2014 08:56 PM
by Damon

22

11,168

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

2,399

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

6,781

Stumble because of timing?

ZoSoCamaro89 on Aug 8, 2013

Aug 10, 2013 06:44 AM
by Jono4820

3

775

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

1,440

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

15,544

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

2,776

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

3,332

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

565

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

2,100

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

3,807

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

3,633

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

TBI Blues

peej07 on May 19, 2012

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

2

749

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

1,819

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

889

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

694

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

834

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

1,341

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

5,393

light, stumble, stumbles, throttle, trottle

stumble on light throttle HELP

sweigarttpi on Jan 14, 2012

Jan 14, 2012 11:18 PM
by sweigarttpi

0

537

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

1,497

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

1,278

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

1,035

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

10,176

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

89IROCZZ4 on Aug 19, 2011

Aug 19, 2011 09:19 AM
by Orr89RocZ

3

618

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

2,353

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

767

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

962

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

871

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

2,197

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

3,224

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

1,812

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

3,123

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

1,570

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

1,721

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

964

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

3,556

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

7,348

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

1,704

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

780

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

736

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

17,241

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

1,983

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

10,401

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

658