Threads Tagged with knocking

INTERNAL ENGINE MODIFICATIONS

50mm, bore, bottom, cams, comp, converter, engine, ford, knocking, loud, lq4, nitrous, size, sound, started, v10, xer273hr

motor started knocking after WOT pull

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tashspop on Nov 24, 2013

Mar 2, 2014 01:55 PM
by tashspop

70

15,428

06, 460le, 4l60, 4l60e, bellhousing, change, chevy, cracked, denali, flex, flexplate, flywheel, knocking, plate, replacement

4L60E Cracked Flexplate

06sierra5.3 on Mar 30, 2013

Mar 31, 2013 12:30 AM
by 06sierra5.3

8

11,140

GMT 900 Trucks General Discussion

53, bad, gm, knock, knocking, loud, morning, mudding, noisy, stabitraction, started, trouble, trucks

08 5.3 stabi/traction blinky cel and LOUD knocking

bruce177 on Dec 27, 2012

Dec 30, 2012 06:44 PM
by 02 BLK WS6

5

1,168

Truck vibrates from 15-40mph

TRD_Tundra on Nov 26, 2012

Nov 27, 2012 05:42 AM
by fastnnuffrt

6

897

GMT 900 Trucks General Discussion

10, 2011, 4l60e, 62, 62l, boosts, cam, custom, engine, join, knocking, need, nnbs, oil, psi, use, wt

NNBS 6.0 or 6.2

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fcompean on Oct 18, 2012

Nov 2, 2012 12:32 AM
by rjwz28

29

7,785

cam, camshaft, denali, dsm, engine, installed, intake, knock, knocking, ls3, silverado, springs, streetsweeper, swap, valve

Knocking after cam swap

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1 2 3)

ChevyRad01 on Oct 17, 2012

Oct 18, 2012 06:22 PM
by 2000chevysilverado

23

12,268

08, 2004, 2012, degree, denali, gmc, knock, knocking, knocks, number, ram, retarded, sierra, spark, timing, truck

Spark knock, timing

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1 2)

PSI GUY on Aug 6, 2012

Aug 6, 2012 05:03 PM
by 1FastBrick

10

2,544

GMT 900 Trucks General Discussion

2013, 62, accelleration, knocking, motor, noise, nouse, silverado, vacum, whistle, whistling

6.2 whistle

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1 2)

04Silvrado on Aug 2, 2012

Aug 2, 2012 10:35 PM
by JCunningham

11

2,639

03, 43, 53, 996tt, boost, cobalt, coil, fire, gtp, high, knocking, misfire, miss, plugs, spark

High boost misfire. Help

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TURBHOE on Jul 6, 2012

Jul 13, 2012 10:00 AM
by TURBHOE

63

12,326

05, 07, 53, avalanche, banging, engine, gm, hear, knock, knocking, load, noise, replace, sensor, sound

knocking/slap

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1badavalanche on May 2, 2012

May 8, 2012 08:06 PM
by ak2007r6

21

4,070

373, 60, c3, cats, gears, knocking, ls1tech, power, rod, sierra, sounds, suoercharged, supercharged, supercharger, z71

supercharged 6.0 how much power?

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kalebm22 on Mar 22, 2012

Apr 1, 2012 11:02 AM
by kalebm22

44

23,286

53, 60, chevy, flakes, intake, knock, knocking, metal, oil, shavings, slight, whippl, whipple

whipple 11lbs of boost. engine knock

kalebm22 on Mar 12, 2012

Mar 13, 2012 07:32 AM
by kalebm22

2

1,334

2002, 48, 53, cam, gmc, knocking, lifter, motor, noises, quits, seconds, swap, tahoe, tapping, tohoe, tray, valve

Weird engine knocking, time for new build?

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1 2 3 4)

superchomper2003 on Dec 5, 2011

Dec 21, 2011 01:31 PM
by superchomper2003

31

4,788

04, 1999, 53, bad, balancer, harmonic, knocking, silverado, sound

Crazy knock sound....please help....

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1 2)

1SICKhawk on Dec 4, 2011

Dec 5, 2011 05:30 PM
by dmelvin

10

1,936

2008, 2500hd, 3000, diesel, drops, duramax, f150, flexplate, idle, installing, knock, knocking, knocks, rod, rpms, sounds, trx

Sounds like rod knock - from the trans?

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Glenn98ZM6 on May 7, 2011

Nov 4, 2011 12:44 PM
by Glenn98ZM6

35

22,647

66, access, diablo, duramax, ford, forum, gmc, good, install, knocking, power, puck, sierra, sputtering, truck

Power Puck install 6.6L GMC

Troponin on Oct 6, 2011

Oct 7, 2011 06:54 PM
by Chevy_King1500

3

1,158

04, 2000, 60l, chevy, coming, gto, headers, inside, knocking, long, noise, oil, pan, silverado, tube

Help lost power got knocking noise in oil pan????????

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1 2 3)

2000chevysilverado on Aug 21, 2011

Aug 23, 2011 06:20 PM
by rjwz28

20

7,484

03, 35, 53, banging, bumps, clip, denali, drop, gmc, hitting, knocking, noise, pickup, rotors, sierra, slotted

02 5.3 knocking- not the normal slap

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1 2)

letsrun97z on Jul 15, 2011

Aug 5, 2011 07:46 PM
by letsrun97z

13

2,328

150, 2000, 2007, arm, cummins, knock, knocking, knoking, lifter, lincoln, ls, passenger, rocker, side, sounds, tapping

Help motors knocking !!!! Lifter???

silverado2000 on May 5, 2011

May 5, 2011 10:22 PM
by silverado2000

8

2,453

2008, 2011, 2011silverado, 62, drive, engine, hot, knock, knocking, motorcycle, noise, reverse, silverado, swap, tick, v6

2011 silverado engine knocking @ 3k

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RacinRust on Mar 29, 2011

Apr 23, 2011 08:08 AM
by Allgonoshow

72

16,737

244, code, collapsed, gmc, jaguar, knocking, lifter, rough, running, stalls, then

Motors knocking, running rough and 235lbs on 7.

dirt track racer 81 on Feb 28, 2011

Apr 18, 2011 02:01 PM
by Holty

4

1,169

2004, car, code, cracked, denali, headers, high, knocking, ls3, p1075, plug, pocelan, rpm, spark, sputter, sputters

popping and sputtering after header swap

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1 2)

Iraq Sucks on Mar 23, 2011

Apr 7, 2011 12:39 PM
by Lloyd-TX

14

7,233

10, hemi, knocking, knocks, l92, lq4, nnbs, onstart, sec, start, started, starter, starting, startup, truck, truckknockswhenistartit

truck knocks on start up

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1 2)

Tootall on Feb 16, 2011

Feb 22, 2011 12:45 AM
by Wheatley

11

3,183

2001, chevy, clanking, clunking, doesnt, end, ford, howl, installed, knocking, noise, noisy, pinion, posi, rear, rearend, ring, silverado, truck

Rear end noise....Posi? Ring and Pinion?

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1 2)

53bowtie on Sep 4, 2010

Jan 23, 2011 05:06 PM
by fastrt

13

5,308

dash, knocking, noise, passenger, side, silverado

Interior knocking noise?

wheeliE-maxx on Dec 6, 2010

Dec 6, 2010 02:01 PM
by qwank

4

742

INTERNAL ENGINE MODIFICATIONS

10295, 48, 60, blew, chevy, gmc, knocking, melling, oring, powerstroke, seizing

My 6.0 blew up ....

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1 2)

hyespeeder on Nov 14, 2010

Nov 24, 2010 10:51 PM
by hyespeeder

17

2,730

480, 53, cummins, knocking, sound, squeak, taptaptaporycom, train, valve

Engine knocking. Any ideas?

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1 2 3)

CashDudeHomie on Nov 18, 2010

Nov 21, 2010 02:29 PM
by MikeGyver

22

2,855

10, 1990, 373, 4l60e, 53, gears, knock, knocking, knocks, rockers, roller, silverado, srt, truck, up, viper, warming, xj

warming up truck it started knocking and found this!!!!!!!!!!!WTF

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silverado2000 on Apr 16, 2010

Apr 18, 2010 07:16 AM
by 03 BLACKOUTSSS

23

3,520

5.3 to 6.0?

Badboy464 on Feb 23, 2010

Feb 23, 2010 05:38 PM
by viciousknid

9

798

06, 1500, 53l, dsm, knocking, knoking, makeing, making, noise, noises, trans, transmission, transmistion, tuners, weird, wierd

transmission making noise

Custombrew on Jan 9, 2010

Jan 12, 2010 06:09 AM
by lady3bglover

8

1,558

01, 2006, 53, bearing, duramax, engine, engines, hot, knock, knocking, lifter, lq4, main, noise, silverado, sound

Question on a LQ4 with a engine knock

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hirdlej on Dec 16, 2009

Dec 16, 2009 11:55 AM
by hirdlej

10

20,880

02, 2003, 2004, boost, hand, install, knock, knocking, location, pump, radix, ranch, sensor, silverado, tahoe, whine

The Tahoe is about to be Radix'ed

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TX Tahoe Z71 on Jul 24, 2009

Nov 9, 2009 11:16 AM
by Tootall

30

6,574

2006, 53, cab, clicking, heads, knock, knocking, low, magnacharger, noise, rpm, run, truck, tune, z71

Magnacharger knocking noise at low RPM??

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1 2)

jeff46614 on Oct 1, 2009

Oct 3, 2009 04:32 PM
by brobradh77

19

11,566

99, backfire, bad, dakota, engine, high, knock, knocking, plugs, rpm, rpms, rt, spark, timing, will

Timing knock at high RPM

blackjack325 on Sep 2, 2009

Sep 3, 2009 11:55 PM
by blackjack325

8

1,774

chevrolet, cold, end, knock, knocking, rear, rearend, silverado, truck

Rear end knock

ScreaminChevy on Apr 4, 2009

Apr 5, 2009 12:47 AM
by ScreaminChevy

8

874

112, 60, cam, charger, drive, gear, idle, knock, knocking, maggie, magna, magnacharger, making, mp112, noise, nose

Maggie 112 nose drive making a knocking noise

ryanvv355 on Mar 18, 2009

Mar 20, 2009 12:32 PM
by Holty

4

1,789

99 2500 knockin

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02gmcbandit on Feb 12, 2009

Feb 23, 2009 09:40 PM
by supercharged tahoe ss

10

1,159

cab, g8, knocking, magnacharger, noise, supercharger

magnacharger questions

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1 2)

1955 Chevy on Jan 25, 2009

Jan 26, 2009 07:48 PM
by old motorhead

11

1,849

defective, flexplate, ford, knocking, low, noise, oil, pressure, silverado, sound, starter

Knocking Noise

Fara04 on Nov 8, 2008

Nov 14, 2008 10:44 PM
by JJ_TURBO

7

936

1997, 2000, 2500, accord, gmc, honda, knocking, lifter, lq9, ls1, making, noise, piston, plugs, sierra, spark, unsticking

knocking noise

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1 2 3 4)

gtosilverado on Aug 19, 2008

Sep 17, 2008 09:43 AM
by gtosilverado

37

4,796

53, bearing, cam, charger, chargercharger, front, hemi, idle, knocking, learn, magna, magnacharger, making, nnbs, noise, noisy, radix, speed

Magnacharger Noise at Idle

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1 2)

mrb04 on Aug 31, 2008

Sep 7, 2008 12:00 AM
by chevrolade

11

2,817

common, engine, failure, faults, flat, gm, install, knocking, lq4, operating, problems, silverado, sound, tappet, temp

Fresh install of a LQ4, some problems...

brodystruck on Dec 18, 2007

Dec 19, 2007 09:02 PM
by Flyer

5

1,254

2006, 2007, 53, 53l, knock, knocking, knocks, spark, tune

Spark Knock on Factory tune???

MonteCarlo31 on Nov 24, 2007

Nov 24, 2007 10:25 PM
by 03sierraslt

1

880

1500, 2004, 53, engine, gm, gmc, hurt, knocking, lifter, lifters, nocking, pecking, problem, problems, searria, sierra

lifter knocking in 5.3. Whats the problem?

gmc55 on Oct 26, 2007

Oct 27, 2007 09:47 AM
by whitesilvy04

2

1,081

20, block, broken, coming, cracked, escort, flex, flexplate, ford, freeze, hits, knocking, location, plate, plug, rubbing

F'ing Ford Escort

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1 2)

Wilde Racing on Sep 19, 2007

Sep 23, 2007 04:22 PM
by Wilde Racing

11

2,772

THE TRUCK STOP

48, clutch, engine, knocking, ls1tech, neutral, noise, rattle, rattles, rattling, shut, shutting, truck, turn, turning

Turn engine off-knock-rattle noise!

TylerCustoms on Aug 16, 2007

Aug 17, 2007 08:43 AM
by TylerCustoms

3

886

53, clunking, coming, drivers, hear, idle, knocking, making, noise, side, sierra, slowing, sound, truck, undeneath

knocking sound

5.3serria03 on Jul 29, 2007

Jul 31, 2007 09:18 PM
by 5.3serria03

6

809

2007, 53, 62, accelerate, denali, detonation, engine, gm, knocking, lifter, liter, low, noise, oil, pinging, pressure, yukon

Engine Tick

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1 2)

SmokedSierra01 on Jun 27, 2007

Jun 28, 2007 09:55 PM
by shandy294

14

3,238

2006, 53, action, avalanche, bad, chevrolet, chevy, class, knocking, lawsuit, lbad, lifter, lifters, replace, silverado

5.3 00 Silverado

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SwampedSilvy on Jun 2, 2007

Jun 8, 2007 11:06 AM
by Torque_Wrench

26

2,710

engine cleaning

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TexCrew on May 8, 2007

May 9, 2007 06:42 AM
by TexCrew

10

1,172

SHOW & SHINE DISCUSSION

19153614, 2004, bumps, electra, glide, gmc, grease, knock, knocking, lube, sierra, silverado, slight, steering, wheel

Knock or Thump in your Steering Wheel or Column?

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1 2 3)

Torque_Wrench on Mar 5, 2007

Apr 30, 2007 12:56 PM
by Torque_Wrench

29

3,686

INTERNAL ENGINE MODIFICATIONS

2000, 3800, 53, cummins, drive, duramax, hemi, knock, knocking, nock, specs, start, startup, torque, warm

Valve knock at start-up

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1 2)

ramdaspadhye on Mar 6, 2007

Mar 8, 2007 03:14 PM
by GMGen3

10

1,668

detect, detonation, diference, difference, engine, explained, f150, ford, ignition, knocking, leads, post, preegnition, preignition, sources

Knock--Pre-Ignition--Detonation, Explained

1SlowHoe on Oct 1, 2006

Oct 1, 2006 05:35 PM
by dc_justin

3

3,976

Trucks and SUV Classifieds

43, 43l, 94, 98s10, chevy, computer, exhaust, knock, knocking, location, removal, replacement, sensor, sensors, silverado, unplugged

4.3l knock sensor

Yenkonoma on Aug 8, 2006

Sep 26, 2006 08:48 PM
by dewmanshu

8

1,823

Midsize & Compact Trucks

1984, 20s, bronce, bronco, ford, fs, geneseo, ii, knocking, ny, project, projects, truck

FS: 1984 Ford Bronco II - GREAT project truck

Yelo on Aug 9, 2006

Aug 9, 2006 06:07 PM
by Yelo

0

671

Knocking sound

UDNTCME on May 29, 2006

Jun 6, 2006 07:36 PM
by CNE

6

878

chevy, knocking, moaning, passenger, side, silverado, sound

Strange Noise

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KySilverado on Feb 14, 2006

Mar 14, 2006 11:58 PM
by 1slow01Z71

48

3,763

61, deka, dge, eng, hemi, knock, knocking, sensor, voltage

Engine Knock

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1 2)

hemifever on Mar 4, 2006

Mar 6, 2006 09:46 AM
by kbracing96

11

1,791

53, cold, csk, foam, gm, knock, knocking, registration, rod, sea, silverado, start, started, suburban, z71

01 5.3 in z71 knocking when started

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1 2)

hvtexskeeter on Dec 30, 2005

Jan 29, 2006 03:38 PM
by hawiianpwr

10

2,014

06chevy, 1995, knocking, lexus, lifters, motor, mystery, noise, sc300, sticky, tahoe

Whats Knocking in my motor?(video)

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1 2 3)

TravisH on Jan 15, 2006

Jan 23, 2006 08:17 PM
by TURBHOE

26

2,856

1990, 4l60e, 53, 700r4, 700r4knockingnoise, chevy, converter, flywheel, front, grinding, knocking, makes, noise, reverse, torque

700R4 knocking while in reverse

YenkoST on Jan 14, 2006

Jan 15, 2006 10:55 PM
by YenkoST

4

3,268

46l, 50, backfires, cobra, decel, deceleration, detonation, engine, failure, ford, knock, knocking, lightning, rapid, sudden, supercharged

Engine failure after rapid deceleration? Anyone?

natural1 on Jan 4, 2006

Jan 5, 2006 03:40 PM
by natural1

8

1,208

bank, circuit, code, input, knock, knocking, low, means, p0332, performance, po332, sensor, short, trucks

Code p0332 Knock Sensor Low Input

Formulized94 on Nov 29, 2005

Nov 29, 2005 05:57 PM
by Formulized94

0

1,158

6.0 knocking

MARKSZ71 on Jun 2, 2005

Jun 3, 2005 10:54 AM
by arista5

4

623

350, 96, diagnosis, engine, knocking, noise, sudden, supercharger, tahoe, whipple

Problem Diagnosis for '96 Whippled 350 Tahoe

buffy on Apr 23, 2005

Apr 23, 2005 07:18 PM
by buffy

2

666

cam, head, install, knocking, ls1tech, noise, problems

head cam install problems :(

02sierraz71_5.3 on Mar 5, 2005

Mar 5, 2005 08:35 PM
by 02sierraz71_5.3

0

547

1193, 30705, 53, gmc, knocking, ls1, painless, pcm, sierra, swap, z71

00...02 PCM Swap

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1 2 3)

JERRY2500 on Dec 8, 2004

Jan 5, 2005 04:31 PM
by Ryan23silverado

29

2,814

2007, 53, cold, exhaust, f150, ford, knocking, leak, lifter, lifters, loud, ls1, noise, noisy, pumping, sounds, tahoe, tapping

LOUD lifter tapping/ knocking noise when cold. WTF?

SatisTraction on Dec 17, 2004

Dec 19, 2004 01:08 PM
by greentahoe

9

4,384

60, 60l, exhaust, gm, knock, knocking, ls

My knocking 6.0L

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ACDenali on Dec 13, 2004

Dec 14, 2004 07:27 PM
by ACDenali

20

2,342

04, 2004, 2500, 60, chevy, gm, knocking, loud, noise, noises, passenger, side, silverado, tahoe, tapping

2004 6.0 - Loud Tapping Noise

mbennett on Nov 9, 2004

Nov 23, 2004 11:27 AM
by chevymec

6

2,087

2002, 20w, 20w50, 48l, 50, 5w30, engine, forum, knock, knocking, mix, oil, put, silverado, z71

20w50 oil?

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1 2 3)

ACDenali on Oct 19, 2004

Oct 21, 2004 03:36 PM
by budhayes3

21

2,671

60, engins, fixed, gmac, knock, knocking, piston, stop

Eventual outcome of my knocking motor..

ACDenali on Aug 27, 2004

Aug 28, 2004 02:37 PM
by ACDenali

9

940

200, 2001, 2003, 3500, 48l, avalanche, bottom, chevrolet, chevy, engine, knocking, motor, noise, pioston, piston, problems, silverado, slap, suburban, v8

What is piston slap???

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1 2)

SuthernFlames316 on Jun 24, 2004

Jun 26, 2004 09:16 AM
by NOSjohn

19

4,357

Knock from 1000-2500 RPM's

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1 2)

99Silver6.0 on Apr 12, 2004

Apr 14, 2004 06:03 AM
by BenKey

11

1,335