Threads Tagged with stumble

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 07-29-2007

06-05-2015 07:42 AM
by ULTM8Z

6

3,035

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 11-04-2009

05-14-2015 12:22 PM
by mjd334

16

11,002

670 street avenger off idle almost dies and stumbles

mack1985transam on 07-27-2014

07-28-2014 07:04 AM
by jwfirebird

6

4,122

Holley stumble... cannot troubleshoot

Nino1984 on 05-04-2014

06-02-2014 08:56 PM
by Damon

22

9,386

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

1991 305 Cold Stumble/Hard Start

Kotaru on 09-10-2013

09-11-2013 02:55 PM
by Kotaru

3

2,080

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

Edelbrock 1405 install problem

richw40 on 09-07-2013

09-09-2013 11:27 PM
by Jonesyfxr

10

5,466

Stumble because of timing?

ZoSoCamaro89 on 08-08-2013

08-10-2013 06:44 AM
by Jono4820

3

700

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

Stumble/miss at 1700-2000rpm

88Roc350TPI on 05-02-2001

07-26-2013 12:55 PM
by midnightfirews6

3

1,303

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

AE tuning

(

1 2)

beast94 on 03-24-2013

04-17-2013 08:02 PM
by petrolhead

64

13,213

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 09-01-2007

03-21-2013 06:26 PM
by FNFAL308

9

2,272

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

TPI Techs, Who Knows the answer?

unprdictable1 on 04-09-2011

08-19-2012 09:58 AM
by TPIVette

23

3,209

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

Code 33 rough start//run

draco on 07-27-2012

07-27-2012 09:54 PM
by draco

0

516

V6

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

tbi rough idle when warm

DEM3500 on 09-01-2011

07-23-2012 11:48 AM
by maxjivi05

3

1,994

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 06-08-2012

06-29-2012 12:24 PM
by Savage388

23

3,312

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 06-07-2011

06-20-2012 07:59 PM
by mstacy1

3

3,213

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

TBI Blues

peej07 on 05-19-2012

05-20-2012 01:22 AM
by 8t2 z-chev

2

655

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 05-01-2012

05-13-2012 08:04 AM
by RockJay81

9

1,748

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 05-05-2012

05-05-2012 08:13 PM
by sofakingdom

1

820

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

brain teaser - another TBI stumble and die

oldmoparbuff on 04-26-2012

04-26-2012 11:30 PM
by oldmoparbuff

1

604

Electronics

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

305 700R4 troubles

3rdgensilverRS on 04-17-2012

04-18-2012 09:19 PM
by 3rdgensilverRS

3

743

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

tps reading high ...

freaky on 02-14-2012

02-14-2012 08:33 AM
by freaky

5

1,283

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 12-06-2011

01-25-2012 11:51 PM
by aljohnsonii

7

4,461

light, stumble, stumbles, throttle, trottle

stumble on light throttle HELP

sweigarttpi on 01-14-2012

01-14-2012 11:18 PM
by sweigarttpi

0

496

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

Qjet starving with 383

Manic Z on 12-22-2011

12-24-2011 12:45 AM
by five7kid

6

1,427

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

Please help :(

Antichrist on 10-31-2011

10-31-2011 09:38 AM
by 58mark

6

1,034

pops, rough, start, startup, stumble, tpi

rough start up on 87 TPI

F-body-fan on 09-17-2011

09-19-2011 06:32 PM
by F-body-fan

4

947

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 07-18-2010

09-07-2011 04:17 AM
by panhead201

4

9,634

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

89IROCZZ4 on 08-19-2011

08-19-2011 09:19 AM
by Orr89RocZ

3

517

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 08-04-2011

08-11-2011 09:21 PM
by gsf-87IROC

12

2,000

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 10-25-2000

04-28-2011 05:10 PM
by Project86B4Z

2

689

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

Stumble at 2500rpm.

BOOSTEDROK on 04-14-2011

04-21-2011 08:51 AM
by ASE doc

9

825

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

Speed Demon 850 ve

rhino1 on 03-27-2011

03-27-2011 10:01 PM
by rhino1

2

756

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

TBI Part throttle Chugging/power loss

dualdj1 on 03-02-2011

03-26-2011 08:22 PM
by rough

3

2,112

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

surging while coasting down.

lakeffect2 on 10-06-2010

02-05-2011 11:17 AM
by corvair_nut

6

2,920

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 07-30-2010

01-27-2011 04:49 PM
by Maggew.com

7

1,577

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

rough idle and hesitation on acceleration

bcfipp on 01-22-2011

01-24-2011 02:31 PM
by Grampa

3

2,867

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

BG Demon-Happen to you? Why? HELP

BrownBullet83Z on 11-04-2010

11-11-2010 05:15 PM
by camarito

10

1,431

Transmissions and Drivetrain

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

700R4 Lockup

AJ87CAMARO on 11-08-2010

11-10-2010 01:32 PM
by AJ87CAMARO

6

1,527

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 09-23-2010

09-24-2010 01:57 PM
by slowpoke

8

892

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

Off idle stumble

Gallileo60 on 09-17-2010

09-21-2010 01:11 AM
by fireburdluvr85

3

3,025

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

350 tpi stumble rough idle

thegoochking on 08-25-2010

09-13-2010 04:55 PM
by camaro1122

45

6,375

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

part throttle stumble

built91Z28 on 09-10-2010

09-11-2010 08:15 PM
by built91Z28

8

1,596

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

On/off bad idle and engine cutting off

raycer on 09-11-2010

09-11-2010 08:23 AM
by 9manastacio

1

594

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

Holley 4brl. issue

meth64 on 08-15-2010

08-16-2010 09:16 PM
by meth64

2

665

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 08-04-2010

08-04-2010 06:53 PM
by UNCLE TOM

1

16,273

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 07-14-2010

07-14-2010 01:38 AM
by DDawg16

0

1,899

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

305 TBI idle/acceleration issues

Toddo on 06-19-2010

06-25-2010 08:44 PM
by jay173

5

9,077

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

TBI missfire? Help plz!

Cdeez on 05-27-2010

06-18-2010 02:28 PM
by Cdeez

4

598

650, bog, car, carb, carburetor, dp, holley, part, partthrottle, powerjection, stumble, stumbles, thirdgen, throttle, throttling

Part throttle stumble

plasmeh on 04-23-2010

04-23-2010 06:17 PM
by leeperryracing

2

1,254