rough idle - ClubLexus - Lexus Forum Discussion - Threads Tagged with rough idle

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ls400 1997, misfire, question, rough idle

1997 LS400 Starts, immediate stall, can keep alive if giving gas over 1500 RPMs

StockLS on Jun 21, 2025

Aug 2, 2025 06:18 PM
by Yamae

10

569

LS - 1st and 2nd Gen (1990-2000)

shaking, rough idle and stall at low RPM GS300

NoobExe on Dec 28, 2020

Jun 8, 2024 07:21 PM
by Jro2k

7

7,003

GS - 2nd Gen (1998-2005)

cylinder misfire, is350, p0305, rough idle, vibrations

Cylinder Misfire - need help!

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1 2 3)

vmichelle on Jun 17, 2015

Apr 15, 2024 01:34 PM
by 2013FSport

36

19,797

IS - 2nd Gen (2006-2013)

lexus is250 07 rough idle stalling

Andysavage on Jun 17, 2017

Jul 24, 2023 03:35 AM
by Idkyet2is

8

10,372

IS - 2nd Gen (2006-2013)

1990 LS400 Rough Idle and Stalling

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1 2)

TrippieKitty666 on Jun 19, 2023

Jun 22, 2023 04:01 PM
by paulo57509

16

1,563

LS - 1st and 2nd Gen (1990-2000)

idle, install, intake, rough idle, short ram

Rough Idle After Intake Install

dminah21 on Apr 14, 2017

Feb 10, 2023 12:58 AM
by hnlcelsior

9

3,711

GS - 2nd Gen (1998-2005)

Lean code bank 1

Jimbo1234 on Nov 25, 2019

Dec 7, 2021 05:39 PM
by SENSAY813

10

7,601

LS - 4th Gen (2007-2017)

rough idle, shudder, transmission, vibration

ls460 shudder at 30/40 and 70/80 mph

mm88 on Feb 12, 2018

May 10, 2021 07:32 AM
by Sayjack

9

13,515

LS - 4th Gen (2007-2017)

Exhaust Leakage

CanJim on Feb 12, 2021

Mar 1, 2021 01:18 PM
by pab12

6

1,923

RX - 3rd Gen (2010-2015)

cold start, hesitation, misfire, rough idle, vibration

RPM Dip & Hesitation until engine is warmed up. SC300

Bala501 on Apr 18, 2020

Apr 25, 2020 09:23 AM
by RXRodger

8

2,021

SC - 1st Gen (1992-2000)

check awd system, check hybrid system, rough idle, sea foam, shudder

Rough Idle and Shudder after Seafoam

whaler62 on Nov 18, 2019

Nov 18, 2019 07:36 AM
by whaler62

0

2,020

Hybrid Technology

Rough Idle 2012 450 h

js450h on Dec 16, 2018

Apr 2, 2019 01:41 PM
by sbrown329

6

2,051

Hybrid Technology

misfire, muffler delete, rough idle, sputter

Rough Idle After Muffler Delete

Cestine74 on Dec 4, 2017

Dec 7, 2017 01:23 PM
by PureDrifter

7

7,808

LS - 1st and 2nd Gen (1990-2000)

ignition, ignition coil, no power, rough idle

92 ignition problems any advice please

CELSIORR on Jul 16, 2017

Oct 31, 2017 03:25 PM
by Moarpower

5

1,054

LS - 1st and 2nd Gen (1990-2000)

Help, IAC Valve problem

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1 2 3 4)

AlaskanLS on Aug 17, 2017

Aug 31, 2017 10:22 AM
by Spartan536

57

6,766

LS - 1st and 2nd Gen (1990-2000)

beeping noises, gs300, master brake cylinder, rough idle, vsc off

GS300 200k Maintenance/Problems HELP PLZ!

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1 2)

MikeAround on Apr 18, 2017

May 12, 2017 08:36 PM
by MikeAround

28

6,765

GS - 2nd Gen (1998-2005)

lexus, no idle, rough idle, sc400, sc400 issue

Ideas and Thoughts on Sc400 not idling

AceVL on Jan 4, 2017

Jan 5, 2017 08:54 AM
by AceVL

2

776

SC - 1st Gen (1992-2000)

2006, 250, build, buildup, canada, carbon, is250, issues, lexus, lsb012412, owners, rough idle, tsb, uk, warranty

Carbon Build-up Issues in Canada - Any Success w/ Lexus?

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1 2 3 4)

meis250 on Oct 9, 2012

Aug 17, 2016 02:55 PM
by brendanf

49

26,937

Canada

1998 ES300 Intermittent Rough Idle & Stall At Running Temp

PalinkasJa on Dec 23, 2015

Dec 25, 2015 09:58 AM
by jenga

2

4,960

ES - 1st to 6th Gen (1990-2018)

92ls400 Big problem! grinding noise, low idle..

ggotzanls on Oct 2, 2014

Oct 3, 2014 11:28 PM
by cobalt91

3

1,144

LS - 1st and 2nd Gen (1990-2000)

aristo, gs300, lexus, problem, rough idle

Misfire/Running rough Help!

kthor on Jan 25, 2014

Jan 25, 2014 01:43 PM
by kthor

0

989

GS - 2nd Gen (1998-2005)

400, control, gs300, gs300 2nd gen, idle, idle issues, lexus, ls, oil, problems, rough idle, rx300, solenoid, symptoms, valve

oil control valve/ oil control valve solenoid??????

gstreee on Dec 3, 2013

Dec 8, 2013 12:14 AM
by gstreee

3

4,560

GS - 2nd Gen (1998-2005)

gs300, hard, high idle, iac valve, idle, idle problem, rough idle, second generation

98 gs300 Rough Idle

gstreee on Nov 14, 2013

Nov 18, 2013 04:56 PM
by gstreee

3

8,714

GS - 2nd Gen (1998-2005)

arcing, distributor, dying, ls 400, ls400, miss, rough idle, wires

1990 LS 400 bad miss issue

DefconFx on Oct 2, 2013

Oct 3, 2013 11:38 AM
by LScowboyLS

9

1,256

LS - 1st and 2nd Gen (1990-2000)

1999, 300, connectors, dies, drive, es, gs300, lexus, put, rough, rough idle, starts, throttle body, vsc light, vsc off

Car Starts Up, Idles Rough for a Few Seconds, then Dies - 1999 GS 300

Jacob0015 on Aug 21, 2013

Aug 23, 2013 05:13 PM
by Jacob0015

13

5,248

GS - 2nd Gen (1998-2005)

2007, 2013, 250, chevy, intermittant, intermittently, is350, lexus, malibu, misfire, recalls, rough, rough idle, runs, vossen, wheels

Intermittent misfire after startup

98GS430 on May 7, 2013

May 29, 2013 01:22 PM
by ibidu1

6

5,373

GS - 3rd Gen (2006-2011)

1992, 300, 92, acceleration, dies, es, es 300, es300, es330, idle, lexus, no power to wheels, power, rough, rough idle

92 Es 300 rough idle no power

Alec5y6 on May 16, 2013

May 16, 2013 11:55 PM
by StuckInVA

2

3,371

ES - 1st to 6th Gen (1990-2018)

1992, 2000, 2jzge, back, backfire, backfiring, bad, cel, fireing, gs300, idle, leak, lexus, rough, rough idle, runs, sc300, vacuum

Sc300 Backfiring On Idle Rough Idle NO CEL!

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1 2)

ScWift92 on Mar 30, 2013

Apr 9, 2013 09:49 PM
by ScWift92

25

11,381

SC - 1st Gen (1992-2000)

450, black, clanking, cold, idle, idling, lexus, misfire, prius, rough, rough idle, sc400, tranny, valve spring recall, x5

Rough Idle and Tranny "clunking" at Cold Start - 2007 450h

morganc on Nov 23, 2012

Feb 1, 2013 06:41 PM
by morganc

11

9,023

Hybrid Technology

brakes, car, fill, idle, idling, lexus, making, odd, recall, rough, rough idle, service, throttle, vibrate, vibration, vibrations, wierd

Rough Idle & Odd Vibration

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1 2)

0975788 on Oct 18, 2012

Oct 20, 2012 11:51 AM
by 0975788

16

3,473

GS - 3rd Gen (2006-2011)