Threads Tagged with idle

To let idle or not to idle for several minutes?

Mike713 on Apr 28, 2026

May 4, 2026 06:28 AM
by Mike713

7

697

Idle Issue Should I replace IAC valve/throttle body

daveolson145@gmail on Aug 28, 2025

Jan 20, 2026 09:37 PM
by WADE8011

9

1,344

2008 F150 5.4 stumbling at low rpm / high engine load

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1 2 3)

robdwoods on Sep 26, 2023

Jun 20, 2024 08:40 PM
by needsmoarturbo

21

11,581

2005 triton, 5.4 3v, codes, idle, no start

5.4L runs rough/not starting

smh85 on Apr 6, 2020

Oct 23, 2023 02:39 AM
by NotAmechan

3

6,089

5.4L

Idle sound when hot

Smackey on Apr 12, 2023

Apr 12, 2023 08:07 PM
by Smackey

0

744

P0172 3.5L Ecoboost Negative Fuel Trim Rough Idle

playwphyre on Sep 18, 2021

Jul 2, 2022 02:37 AM
by gssjustin66

9

21,348

2009 - 2014 Ford F150

Comp Cams Coyote 5.0 Stage 3 Won't Idle on 2017 F-150

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1 2)

Xilioth on Jun 4, 2021

Jun 4, 2021 06:23 PM
by 52merc

12

7,688

2015 - 2020 Ford F150

2013 FX4 misfire ONLY at idle WITHOUT running rough

jaymholland on May 21, 2020

May 27, 2020 06:54 PM
by jaymholland

6

5,855

2009 - 2014 Ford F150

OBD codes say rich/lean on both banks, strange idle

erik2282 on Aug 14, 2014

Mar 17, 2020 02:06 PM
by gDMJoe

5

11,654

Idle bumps up and down with the heater

jcscorp21 on Dec 6, 2019

Dec 6, 2019 03:28 PM
by bradtx

4

7,225

1995 302 rough idle, stalling and dropping revs while driving.

Grillmaster_ski on Jul 17, 2019

Jul 18, 2019 01:15 AM
by Steve83

4

8,232

Truck Running Very Rough at low RPM/Idle

rickdrey on Jun 14, 2019

Jun 18, 2019 01:42 PM
by Jojodapyro

5

12,447

2016 F150 XLT 2.7 Idle Vibration

dkdozier on Oct 18, 2016

Jun 9, 2019 10:46 AM
by Daniel Cervantes

2

8,236

Need help: Very rough idle/no start when cold

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1 2 3)

SavaG35 on Dec 5, 2018

May 12, 2019 02:40 PM
by SavaG35

25

8,714

1990 4.9l, cold start, dies, idle, start

1990 F150 XLT Lariat 4.9L idles for 15 Seconds dies starts again and good to go

zbowen on Apr 22, 2019

Apr 27, 2019 04:50 PM
by Steve83

6

2,205

Truck miss fire,,,,, truck almost dies when ac is turned on

CANAAN on Mar 24, 2019

Mar 26, 2019 05:43 AM
by techrep

6

1,091

High Idle When Cold/Rough Idle When Stopped

vant on Mar 27, 2018

Dec 19, 2018 06:53 PM
by MrXLT

8

6,151

Truck is dead in the water need advice

Sam Balasubramanian on Jul 24, 2018

Jul 24, 2018 10:04 PM
by Sam Balasubramanian

2

1,088

running super rich and hunts for idle

Mudman604 on Jun 15, 2018

Jun 19, 2018 07:51 PM
by Mudman604

7

1,856

Drivetrain

1991 f150 xlt lariat high idle help!!

91_bricknoseford on Feb 26, 2018

Mar 11, 2018 07:31 PM
by 91_bricknoseford

4

9,766

97 4.6 rough idle Never Dies

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1 2 3)

97beast on Mar 6, 2018

Mar 10, 2018 10:36 PM
by Jbrew

25

8,417

idle, knocking noise, no accelerator response, rough idle, serpentine belt

Saga of the 1994 Ford F156 Continues....

DI1974 on Dec 16, 2017

Dec 17, 2017 11:34 AM
by wde3477

4

2,348

Runs rough after warmed up

PollyRDH98 on Jan 8, 2012

Dec 4, 2017 08:39 AM
by Sergio Soares

2

10,101

Removing valve covers on a 2009 5.4

ostojo on Nov 30, 2017

Nov 30, 2017 12:44 PM
by ostojo

0

6,837

2009 - 2014 Ford F150

Idle and muffler questions (unrelated)

Bavenda on Nov 12, 2017

Nov 13, 2017 12:01 PM
by 650NutKase

2

1,021

Rough idle and stalling

Sam Balasubramanian on Oct 19, 2017

Oct 19, 2017 10:50 PM
by Sam Balasubramanian

0

729

Replace PCV Valve 2004 4.6 V-8

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1 2)

Liber8tor on May 8, 2009

Sep 15, 2017 08:46 PM
by Dripper

18

81,463

Engine & Drivetrain

4.9 random idle miss/hiccup

ryancwilliams@hotmai on Aug 2, 2017

Aug 18, 2017 01:58 AM
by Russell Stover

3

8,832

6 Cylinder Engines

2006 F-150 Having idle issues after running for a bit

backwardsraft on Aug 5, 2017

Aug 9, 2017 11:20 AM
by techrep

3

996

Tick noise when warm, shaking idle, bad mpg?

Theforerunner on Mar 26, 2017

Mar 31, 2017 02:20 PM
by Theforerunner

4

4,890

4.6L V8 2000 F150 runs like crap when it is wet/rainy

fordtruckdaddy on Mar 15, 2017

Mar 17, 2017 08:56 AM
by fordtruckdaddy

5

1,755

2007 F150 5.4L v8 In D Low Rev Engine Stall (Only when Warm)

went.golfing on Aug 22, 2016

Aug 22, 2016 08:35 AM
by BadFish523

2

1,444

Low-Idle Engine Stall ONLY After Warmed Up

went.golfing on Aug 22, 2016

Aug 22, 2016 01:16 AM
by went.golfing

0

1,044

Starter help!! Staying engaged for several seconds after startup!!

Christopher1990 on Aug 10, 2016

Aug 21, 2016 08:25 PM
by Christopher1990

3

7,681

No Low End Power and Rough Idle when in Gear

Amurphy on Jun 19, 2016

Jun 20, 2016 01:19 AM
by sdmartin65

1

1,471

Heavy carbon build up on plugs amd gas smell in oil

chasebruse on Jun 7, 2016

Jun 14, 2016 08:21 AM
by Chris_1

1

1,017

Drivetrain

TPS changed idle

whiteNblue92 on Mar 16, 2016

Mar 16, 2016 09:12 PM
by whiteNblue92

2

15,393

2007 4.6 Poor Idle Saga

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1 2 3 ... Last Page)

becutler on Feb 29, 2016

Mar 2, 2016 10:46 PM
by Summers22

35

8,635

RPM Drops below 500 when down shifting

Huntnride1 on Aug 22, 2015

Aug 22, 2015 02:48 PM
by Huntnride1

2

1,314

Very rough idle after warm-up

Vegasmachine on Jul 13, 2015

Jul 15, 2015 10:59 PM
by Summers22

6

50,094

2011+ Engine Related Questions

Late 2014 5.0, is this ticking normal?

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1 2)

Addison on Feb 2, 2015

Jun 19, 2015 12:05 AM
by Addison

14

6,425

diesel sound, idle, p0171, running rough

P0171 code only, running very rough

grahamd88 on Jun 10, 2011

Nov 30, 2014 03:59 PM
by Island Truck

2

11,124

Pre- 1987 / Classic Corner

distributor, idle, ignition, spout, timing

connector spout

Paul_Bunyan on Mar 27, 2014

Mar 27, 2014 10:17 PM
by Paul_Bunyan

0

1,015

Electrical

High Idle No Matter What I Do

feyguy on Jan 23, 2014

Mar 13, 2014 01:53 PM
by billiards101

5

1,356

The dreaded po171 code

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1 2)

02fordf15 on Feb 6, 2014

Feb 8, 2014 01:51 PM
by pfoley12

18

3,058

1994 F150 5.0L with dual tanks running bad

BigAwesome on Dec 19, 2013

Dec 19, 2013 03:34 PM
by Rusty but trusty

1

1,675

Drivetrain

Rough idle and at certain rpm

kswift493 on Sep 30, 2013

Oct 4, 2013 10:01 AM
by BensKingRanch

4

1,867

engine suddenly drops to idle rpm while driving

jakewest on Jul 21, 2013

Jul 21, 2013 04:53 PM
by jakewest

0

4,171

Light on, Light off, Normal RPMs, Lost RPMs ... This is just INSANE !!!

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1 2 3)

F150MACH3 on Apr 4, 2012

Jul 3, 2013 08:38 AM
by 92truckguy

25

10,340