Threads Tagged with stumble

cylinder, misfire, misses, rough, stumble

Cold start stumble and runs rough like on 3 cylinders

Chalt on 01-25-2018

04-14-2020 03:40 PM
by Chalt

14

8,036

19865, 2001, 2005, 928, cutting, idle, porsche, porshe, s4, stall, stalling, stalls, status, stop, stumble

S4 Cutting out/stalling/idle problem

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1 2 3)

jheis on 05-08-2013

03-24-2020 07:42 PM
by rickjaffe

34

13,699

Very specific hesitation

Flammulator on 03-11-2020

03-13-2020 03:42 PM
by Perry 951

6

722

Vehicle Marketplace - Old

Engine Stumble on Roll Out

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1 2 3 4 5 ... Last Page)

Magnus357 on 07-01-2014

09-18-2019 01:01 PM
by Sajan

155

21,483

991

1988 930

andyawb on 06-28-2012

01-06-2014 08:47 PM
by longrunner1

6

7,759

2100, 53, 968, 97x, clean, exhaust, gas, pedal, poor, porsche, response, rpm, saab, stumble, throttle

Engine Stumble above 2100 RPM, poor throttle response

Courtshark on 02-25-2012

11-01-2013 05:50 PM
by TheVeryOldMan

11

3,383

car, dies, hot, idle, stumble, stumbles, symptoms, touareg, vw

Hot idle problem

JustinL on 07-09-2013

07-10-2013 01:26 AM
by JustinL

2

1,342

928, 928s4, 931, car, engine, idle, minutes, missing, running, start, starts, stumble, stumbles, stumbling, warm, warms

Engine Stumble/Missing When Warm

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1 2)

Chris Lockhart on 03-03-2011

06-30-2013 02:37 PM
by SMTCapeCod

24

4,347

87, 88, 928, backfire, foot, gas, idle, maf, mk2, pop, porsche, removing, sensor, shark, stumble, tuner

Engine stumble when the gas pedal is nail ..

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1 2 3)

oups59 on 07-25-2012

04-26-2013 11:11 AM
by siscogts

30

8,223

964, 968, dies, falls, high, hight, power, rpm, stumble

high rpm hp drop

mikew968 on 09-02-2012

09-17-2012 07:40 PM
by car_slave

4

635

968 Forum

924, 944, boxster, cold, driveaway, high, hot, idle, lean, part, porsche, runs, stumble, stumbles, throttle, vacuum

Ideas? Stumbles cold. Perfect when hot except high idle.

flagtie on 07-16-2012

07-17-2012 01:44 AM
by River

3

870

Boxster & Boxster S (986) Forum

Need help with an odd problem

First986NJ on 12-12-2011

12-14-2011 08:55 AM
by First986NJ

6

597

89, austin, cold, healey, nopower, stumble, stumbling

89 S4 Stumbling / No Power ( Problem Solved )

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1 2 3)

pjg on 11-26-2011

12-12-2011 05:00 AM
by safulop

34

2,693

996, acceleration, cayenne, full, gt3, hesitate, hesitates, hesitation, porsche, problems, stumble, throttle

Acceleration dip/hesitation on GT3

Jan_M on 04-16-2005

10-11-2011 12:50 AM
by jlasuncion

8

1,414

996 GT2/GT3 Forum

944, boost, hard, start, stumble, stumbling, transition, turbo, vacuum

Hard stumble on boost... Ideas?

Crackership on 09-09-2011

09-10-2011 01:03 AM
by Crackership

6

944

Cold = PERFECT, hot = STUMBLE

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1 2)

heinrich on 07-21-2011

07-21-2011 07:17 PM
by John Speake

16

1,105

adding, afr, car, cat, cats, compared, e75, e85, ethanol, pass, rich, richer, running, smog, stumble, test, wot

Running my Car (S3) on E85 (UPDATE - 7/6 PASSED!)

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1 2 3 4 5 ... Last Page)

BC on 06-02-2011

07-08-2011 02:21 AM
by BC

75

6,919

944, cold, idle, jeep, rich, stumble, xj

Another idle issue - very rich stumble when cold

will951 on 04-21-2011

04-23-2011 06:15 PM
by will951

7

706

Engine stumble

billyboy on 03-09-2011

03-10-2011 12:27 PM
by billyboy

3

497

996 Forum

82, 928, 928s, check, cis, control, euro, fuel, hose, intermittent, jet, kit, porsche, pressure, stumble, vacuum

928s Euro loss of power

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1 2)

dan928 on 12-29-2010

01-14-2011 12:01 PM
by dan928

24

1,709

944, engine, idle, idling, intermittant, intermittent, stumble, stumbling

Intermittent stumble at idle???

racerxrick on 12-25-2010

12-26-2010 02:36 PM
by racerxrick

5

1,134

944, acceleration, accelerator, alleceration, bypass, car, hesitation, light, runs, rz350, smooth, stumble, stumbles, turbo, yamaha, ypvs

Acceleration not smooth(BIG UPDATE Check out last post)

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1 2 3 4 5)

86 951 Driver on 07-31-2010

08-06-2010 12:47 PM
by 86 951 Driver

62

6,065

18t, 944, deceleration, downpipe, exhaust, find, leak, leaking, make, own, porsche, r32, smoke, stumble, vw

Tips on diagnosing exhaust leaks

951Porschiste on 04-05-2004

06-01-2010 08:34 PM
by alxdgr8

9

1,835

944, acceleration, stumble, stumbles, talon, tsi, turbo, wot

Stumble at WOT???

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1 2)

hot-J on 05-25-2010

05-26-2010 11:03 AM
by hot-J

20

1,934

cold start stumbling

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1 2)

the flyin' scotsman on 05-02-2010

05-04-2010 08:33 PM
by Stromius

16

897

f150, gas, high, mash, passing, speeds, studdered, stumble

High Speed Stutter

nddoublea77 on 04-14-2010

04-16-2010 10:04 AM
by nddoublea77

12

972

944, bad, car, dme, gas, give, idle, idles, random, randomly, rpm, stall, stalls, stumble, stumbles, warm

Warm Idle - Random stumble & stall - Similar experience

M758 on 08-10-2009

08-23-2009 03:19 PM
by Weston

5

1,557

ac, bad, car, clutch, dies, offidle, porsche, rpm, stops, stumble, stumblecar, stumbles, turbo

weird stumble, car dies

kojo911 on 08-17-2009

08-22-2009 04:21 PM
by kojo911

3

697

993 Turbo Forum

02, 911, 996, boxster, c4s, cayenne, driving, hesitation, porsche, problems, speed, steady, stumble, turbo, variocam, x51

X51 "stumble" at 3200RPM

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1 2)

pstoppani on 03-31-2004

07-24-2009 10:45 AM
by function12

28

2,739

996 Forum

car, clutch, cold, dies, gun, lake, lindsay, mike, start, started, starting, stumble, stumbles, taking, tps

car stumbles/dies on take off

buxton on 06-24-2009

06-25-2009 12:14 PM
by buxton

10

999

944, early, noise, road, stumble, windshield, wiper

944 Newbie, Lots o' questions - Syracuse

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1 2)

NYFlapjack2 on 06-12-2009

06-13-2009 02:04 PM
by Vonov

19

1,263

2002, 78, 944, boost, bus, car, faster, floored, msd, sputtering, stubles, stumble, stumbles, vw, wot

WOT Stumble but rolled on WOT ok???

toddk911 on 05-12-2009

05-19-2009 07:02 PM
by Mike951

14

1,024

cruise, lean, rich, speed, sporadic, stumble, wot

Still fighting the lean during cruise issue...

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1 2 3 4 5)

aggravation on 09-16-2008

09-21-2008 01:51 AM
by AO

63

2,406

996, bogging, engine, full, isuzu, motor, porsche, smoking, stumble, stumbles, stumblesat, throttal, throttle, turbo

Engine "Stumble" Under Full Throttle

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1 2)

Bob M on 07-26-2008

07-28-2008 07:01 PM
by Barney1

15

1,914

996 Turbo Forum

964, adjusting, fuel, hesitation, idle, injected, injection, porsche, stumble, turbo, twin

3.6 Turbo - Off Idle stumble issue

ThunderC4S on 05-21-2008

07-04-2008 09:02 PM
by ThunderC4S

11

1,522

964 Turbo Forum

2003, 944, caravan, cold, damper, engine, fuel, jeep, picks, pressure, s2, start, stumble, stumbles, wrangler

Engine starts, stumbles, then runs fine.

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1 2 3)

V2Rocket on 06-18-2008

06-23-2008 01:01 AM
by V2Rocket

30

5,496

1991, 42, 944, a6, adjust, audi, control, gas, idle, letting, low, miss, pedal, porsche, s2, stumble, stumbles, trailblazer, valve

Weird idle stumble

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1 2 3)

Airflite40 on 01-19-2008

04-15-2008 02:35 AM
by Operator

30

2,478

Bad Engine Stumble On Startup?

Bernie on 01-09-2008

01-11-2008 03:37 PM
by Bill Ball

9

1,925