Threads Tagged with stumbles

camaro, egr, low, rpm, stumble, stumbles, valve, wont, z28

Newbie with low RPM stumble & no EGR valve. Fuel pump runs constantly........

CobraEatr on May 21, 2008

May 22, 2008 07:45 AM
by CobraEatr

1

737

10467353, 1994, bogging, camaro, distributor, gear, gm, high, higher, iroc, irocz, rpm, shaft, stumble, stumbles, z28

car stumbles at higher rpm???

MillerTime21 on Oct 17, 2007

May 8, 2008 11:42 PM
by Nater36

35

2,045

92, l98, plugs, skipping, stumbles, warm

l98 stumbles

z06boy on Apr 28, 2008

Apr 30, 2008 03:10 PM
by z06boy

4

483

1997, acceleration, lt1, stumble, stumbles, trans

need help diagnosing stumble/misfire

VILeninDM on Apr 12, 2008

Apr 14, 2008 01:05 PM
by doc221978

1

681

28, 3k, d16, half, mpfi, stumble, stumbles, throttle, xb12r

mid rev 2-3k stumble. starting points please

zs&tas on Mar 29, 2008

Mar 31, 2008 01:13 AM
by zs&tas

4

624

92, car, carburator, chevy, die, dies, edelbrock, engine, gear, intake, leaking, put, start, stumbles, tbi

New engine, when put in gear it dies.

1985WS6transam on Mar 15, 2008

Mar 16, 2008 01:44 PM
by 1985WS6transam

3

1,142

16184738, 3000, 350, car, chevy, computer, gm, past, pcm, rev, rpm, stumble, stumbles, tbi, wont

3000+ stumble.

onebad89RS on Feb 23, 2008

Feb 29, 2008 09:05 AM
by onebad89RS

9

2,214

4160, accelaration, carb, choice, cruise, demon, fumes, gas, holley, ls1, ping, power, size, stumbles, symptoms, valve, wrong

power valve choice

(

1 2)

jean on Feb 12, 2008

Feb 23, 2008 08:47 AM
by lukn4trbl

55

10,114

engine, motor, sporadically, stumbles, tbi

Help – Engine stumbles erratically

AZZ28 on Feb 14, 2008

Feb 14, 2008 11:15 AM
by AZZ28

0

540

350, 91, bad, camaro, car, drivinf, driving, engine, gen, normal, stumbles, tpi, vibrates, vibration, vibrations

Bad vibration under driving conditions

RedDevil13 on Dec 3, 2007

Dec 3, 2007 05:40 PM
by funkdubie

1

556

1405, 1988, 25, 3, 305, 3838521, chevrolet, edelbrock, exhaust, headers, hooker, hurst, inch, lg4, stumbles, tbi, tune, vandura, vmatic, vs

305 Carb vs 305 TBI (Me vs Brother)

I H8 WWD on Nov 16, 2007

Nov 17, 2007 01:30 PM
by camaro55427

16

3,052

50, 89, camaro, dies, engine, hot, iroc, map, sensor, stumble, stumbles, surges, tbi

89 IROC 5.0 TBI stumbles and dies

badgerc on Nov 14, 2007

Nov 14, 2007 12:32 AM
by badgerc

0

594

1989, 305, 350, 87, dies, engine, full, iroc, problem, stalls, stumbles, throttle, wot

at full throttle cars dies

jessc50 on Oct 14, 2007

Nov 4, 2007 04:37 PM
by royslsbry

9

1,363

3000, 383, 750, acceleration, dyno, hard, holley, jets, lean, primary, problem, reading, stumbles, wideband, wot

383, 750 holley, Wide band reading lean when I am accelerating moderatly...

dennisbernal91z on Nov 1, 2007

Nov 2, 2007 01:45 PM
by dennisbernal91z

21

1,138

350, car, closed, dies, fan, gas, hit, loop, motor, open, stall, stumble, stumbles, tpi, warm

Stumbles in open loop, 100% fine in closed loop

jagone on Oct 27, 2007

Oct 28, 2007 07:43 PM
by Supervisor42

10

1,030

350, 383, accelerating, brain, camaro, chevy, gm, slight, started, stroker, studder, stumbles, stutter, stuttering, tbi

TBI stutter

70gmc on Oct 15, 2007

Oct 17, 2007 06:13 PM
by bigj350

6

1,327

Stumbles at idle???

Bad-Newz on Oct 14, 2007

Oct 14, 2007 05:57 PM
by Bad-Newz

0

559

bog, carb, carburetor, feeling, fixed, flat, gas, holley, holly, idle, pedal, punch, spot, squriters, stumbles, weak

Holly carb. flat spot/ stummble when you first go. how to fix this???

99transamgirl on Oct 8, 2007

Oct 10, 2007 11:57 PM
by stevo the torpe

14

13,039

CC-Qjet Stumbles Any ideas?

trumps2000 on Nov 21, 2006

Aug 3, 2007 11:05 PM
by trumps2000

8

832

2001, 350, camaro, corvette, diagnosing, gas, idle, injection, injector, l98, port, rough, stumbles, thirdgen, tuned, warm

Diagnosing rough idle

formula91 on Mar 24, 2004

Jul 22, 2007 06:54 PM
by CSP B4C

4

1,104

1985, 305, 87, bumps, buymps, camaro, car, cuts, drive, driving, engine, hits, iroc, put, stalling, stumbles, tpi, z28

HELP, engine stumbles or dies on bumps or selecting drive

prostreetpop on Jun 30, 2007

Jul 10, 2007 04:15 PM
by pimpdaddylee

13

1,586

1500, 86, car, dying, engine, iroc, k1500, load, ls1, rpm, stumble, stumbles, thirdgen, tpi, tuning

Engine stumble under load...

link85x on May 11, 2007

May 12, 2007 11:25 AM
by link85x

1

1,285

350, acceleration, bogging, bogs, carb, chevy, engine, exhaust, motor, pings, reasons, stinks, stumbles, tbi, thunderbird, wot

Engine bogs during WOT,possible causes?

robertfrank on Apr 13, 2007

Apr 20, 2007 07:24 PM
by guest

17

17,597

Every 35 seconds - stumbles like a clock lol

bobdole369 on Jan 30, 2007

Jan 30, 2007 07:58 AM
by bobdole369

0

368

Possible MAF or ECM issue? Car Stumbles

tyrvidar on Jan 13, 2007

Jan 17, 2007 07:37 PM
by tyrvidar

10

779

1987, face, falls, hot, iroc, stumbles, tpi

87 iroc stumbles when warm

don87iroc on Dec 21, 2006

Jan 13, 2007 04:18 PM
by don87iroc

4

1,369

350ci, 383, airfuel, bogs, carb, cruise, gas, gauge, giving, holley, idle, lean, light, load, quick, read, stumbles, surge

Carb'd 383 stumbles at light cruise and a major bog on secondary opening...

paulmoore on Dec 21, 2006

Jan 11, 2007 03:25 AM
by paulmoore

15

17,762

3000, 331011, adjustment, cc, hesitation, holley, idle, issues, jet, quadra, quadrajet, specs, speed, stalling, stumbles, takeoff

Quadrajet issues

Chevyman84 on Dec 24, 2006

Jan 9, 2007 10:30 PM
by Sonix

28

1,770

01, 4000, distributor, firebird, holley, pontiac, projection, quits, rev, rpm, rpms, sputtering, stumbles, warm

Engine quits at 4000ish RPM

Brian Murray on Dec 20, 2006

Dec 23, 2006 12:23 AM
by Brian Murray

21

994

1992, camaro, car, engine, idle, irocz, stalls, stoplight, stumble, stumbles, tbi

stumble and stall at idle?

devestator_x on Dec 9, 2006

Dec 14, 2006 01:05 PM
by D's89IROCZ

3

821

1988, 1989, 1990, 396, 90, ae, c4, corvette, idle, stumble, stumbles, takeoff, tps

ok, i think, i´m lost...off idle stumble $8D

396V8 on Nov 10, 2006

Nov 10, 2006 11:33 AM
by 396V8

3

957

DIY PROM

10, 15, 305, 35, car, engine, hour, miles, mph, over15mph, past, rev, rpm, stumbles, transmission, wont

help! stumbles and won't go over 15 mph

99transamgirl on Oct 21, 2006

Nov 7, 2006 04:01 PM
by 99transamgirl

9

1,571

1227727, 16149396, 34l, 4t60e, 8d, 9396, computer, dohc, ecm, gm, pcm, schematic, schematics, stumbles, v6

16149396 vs 1227727

AtomicTruck on Sep 21, 2006

Oct 22, 2006 07:08 PM
by Sil

6

3,483

DFI and ECM

2500, 2500rpm, 3000gt, car, cold, eclipse, engine, fouled, gasbike, jack, loss, plug, power, rpm, schollian, sluggish, stumble, stumbles, vr4

engine stumbling under 25% throttle and under 2500RPM.

Stealthy-One on Oct 13, 2006

Oct 16, 2006 02:54 PM
by BLACK92B4C

9

1,112

58mm, 89vette, ae, bbk, cc306, deceleration, holley, lt1, oyu, poptip, ram, stealth, stumble, stumbles, tip

Car still has a lean pop at low RPMs....

Free Bird on Mar 22, 2004

Aug 7, 2006 03:48 PM
by kaylin4u

25

9,196

DIY PROM

1987, 2500, 350, backfires, backfiring, carb, engine, ignition, msd, rich, rpm, sbc, set, stumbles, tbi, timing

New 350 engine backfires/stumbles

alhiggs on Jul 28, 2006

Jul 29, 2006 12:57 PM
by alhiggs

4

1,157

engine stumbles under load

91 camaro racer on Jul 19, 2006

Jul 20, 2006 02:02 PM
by 91 camaro racer

2

956

car, drops, engine, fuel, pressure, stumbles, warms

fuel pressure suddenly drops!!!!

tmania on Jul 14, 2006

Jul 15, 2006 11:59 PM
by tmania

2

522

bounce, camaro, cruise, engine, stumble, stumbles, tach, twitchy

Stumble/twitchy tach at cruise.

87tpi on Jun 19, 2006

Jun 20, 2006 11:48 PM
by 87tpi

6

1,022

auto, backfire, backfires, camaro, car, engine, fast, heats, makes, motor, stumbles, thirdgen, warm, warmed, warms

It warms up, then stumbles and backfires... O² sensor?

Dizturbed One on May 27, 2006

Jun 10, 2006 11:02 AM
by iroczracer07

12

10,221

2nd, 3rd, accelerating, accelerting, barrel, briefly, car, carb, gen, loosing, loses, losing, power, shift, specially, stumble, stumbles, thirdgen, z28

car stumbles/loses power briefly when accelerating

drns4123 on May 26, 2006

May 26, 2006 10:02 PM
by AJ89Irocz

5

2,397

350, 4160, car, carb, dies, floor, flooring, hesitation, holley, opening, sbc, secondaries, stumbles, stumbling, tuning

Stumbling when i floor it

tsiawd1028 on Mar 5, 2006

May 15, 2006 12:33 PM
by Chickenman35

7

12,332

1991, 31, 91, car, dies, firebird, gear, idle, problem, stalls, starts, stop, stopping, stops, stumbles, v6

car stumbles and almost stalls at stops help!

86FirebirdV8350 on Jan 13, 2006

Jan 17, 2006 09:42 AM
by myvmax1

10

5,508

3500, injection, port, rpm, stumbles, tuned

Chokes Up At 3500 Rpm

GIZZ510 on Dec 11, 2005

Dec 12, 2005 07:18 PM
by 8UpAFord

2

517

motor stumbles on tip in

xpndbl3 on Nov 14, 2005

Nov 17, 2005 02:10 PM
by xpndbl3

13

892

350, 700r4, iroc, light, open, part, stumble, stumbles, surge, surging, throttle, tpi, trans, wide, wot

part throttle and WOT stumble/surge

stealth908 on Nov 13, 2005

Nov 16, 2005 09:53 AM
by 8UpAFord

4

896

2002bonneville, 4th, bonneville, gear, hesitation, idle, rich, runs, ssei, stumbles

Off Idle Hessiation 4th Gear flooding - Too much fuel?

M IROC ET on Nov 7, 2005

Nov 7, 2005 05:36 PM
by CEP89

1

727

350 leans out when i goose it

project_91RS on Oct 25, 2005

Oct 26, 2005 08:27 AM
by five7kid

1

740

01, 4000rpm, 95, back, backfire, codes, fires, lt1, maf, reading, stumble, stumbles, tahoe, tpi, trans

4000rpm stumble/back fire

Shagwell on Oct 16, 2005

Oct 23, 2005 07:46 PM
by Street Lethal

18

869