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 11-24-2013

03-02-2014 01:55 PM
by tashspop

70

13,828

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

4L60E Cracked Flexplate

06sierra5.3 on 03-30-2013

03-31-2013 12:30 AM
by 06sierra5.3

8

9,852

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 12-27-2012

12-30-2012 06:44 PM
by 02 BLK WS6

5

1,069

Truck vibrates from 15-40mph

TRD_Tundra on 11-26-2012

11-27-2012 05:42 AM
by fastnnuffrt

6

773

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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1 2 3)

fcompean on 10-18-2012

11-02-2012 12:32 AM
by rjwz28

29

7,157

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 10-17-2012

10-18-2012 06:22 PM
by 2000chevysilverado

23

11,238

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 08-06-2012

08-06-2012 05:03 PM
by 1FastBrick

10

2,314

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 08-02-2012

08-02-2012 10:35 PM
by JCunningham

11

2,322

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 07-06-2012

07-13-2012 10:00 AM
by TURBHOE

63

10,439

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

knocking/slap

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1 2 3)

1badavalanche on 05-02-2012

05-08-2012 08:06 PM
by ak2007r6

21

3,709

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 03-22-2012

04-01-2012 11:02 AM
by kalebm22

44

16,779

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

whipple 11lbs of boost. engine knock

kalebm22 on 03-12-2012

03-13-2012 07:32 AM
by kalebm22

2

1,255

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 12-05-2011

12-21-2011 01:31 PM
by superchomper2003

31

3,994

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

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

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1 2)

1SICKhawk on 12-04-2011

12-05-2011 05:30 PM
by dmelvin

10

1,736

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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1 2 3 4)

Glenn98ZM6 on 05-07-2011

11-04-2011 12:44 PM
by Glenn98ZM6

35

15,594

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

Power Puck install 6.6L GMC

Troponin on 10-06-2011

10-07-2011 06:54 PM
by Chevy_King1500

3

1,076

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 08-21-2011

08-23-2011 06:20 PM
by rjwz28

20

7,072

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 07-15-2011

08-05-2011 07:46 PM
by letsrun97z

13

2,058

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

Help motors knocking !!!! Lifter???

silverado2000 on 05-05-2011

05-05-2011 10:22 PM
by silverado2000

8

2,338

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 03-29-2011

04-23-2011 08:08 AM
by Allgonoshow

72

15,549

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

Motors knocking, running rough and 235lbs on 7.

dirt track racer 81 on 02-28-2011

04-18-2011 02:01 PM
by Holty

4

1,009

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 03-23-2011

04-07-2011 12:39 PM
by Lloyd-TX

14

6,515

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 02-16-2011

02-22-2011 12:45 AM
by Wheatley

11

2,877

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 09-04-2010

01-23-2011 05:06 PM
by fastrt

13

4,919

dash, knocking, noise, passenger, side, silverado

Interior knocking noise?

wheeliE-maxx on 12-06-2010

12-06-2010 02:01 PM
by qwank

4

663

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 11-14-2010

11-24-2010 10:51 PM
by hyespeeder

17

2,497

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

Engine knocking. Any ideas?

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1 2 3)

CashDudeHomie on 11-18-2010

11-21-2010 02:29 PM
by MikeGyver

22

2,362

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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1 2 3)

silverado2000 on 04-16-2010

04-18-2010 07:16 AM
by 03 BLACKOUTSSS

23

3,023

5.3 to 6.0?

Badboy464 on 02-23-2010

02-23-2010 05:38 PM
by viciousknid

9

707

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

transmission making noise

Custombrew on 01-09-2010

01-12-2010 06:09 AM
by lady3bglover

8

1,297

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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1 2)

hirdlej on 12-16-2009

12-16-2009 11:55 AM
by hirdlej

10

17,612

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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1 2 3 4)

TX Tahoe Z71 on 07-24-2009

11-09-2009 11:16 AM
by Tootall

30

5,883

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 10-01-2009

10-03-2009 04:32 PM
by brobradh77

19

10,518

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

Timing knock at high RPM

blackjack325 on 09-02-2009

09-03-2009 11:55 PM
by blackjack325

8

1,655

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

Rear end knock

ScreaminChevy on 04-04-2009

04-05-2009 12:47 AM
by ScreaminChevy

8

801

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 03-18-2009

03-20-2009 12:32 PM
by Holty

4

1,594

99 2500 knockin

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1 2)

02gmcbandit on 02-12-2009

02-23-2009 09:40 PM
by supercharged tahoe ss

10

974

cab, g8, knocking, magnacharger, noise, supercharger

magnacharger questions

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1 2)

1955 Chevy on 01-25-2009

01-26-2009 07:48 PM
by old motorhead

11

1,484

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

Knocking Noise

Fara04 on 11-08-2008

11-14-2008 10:44 PM
by JJ_TURBO

7

803

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 08-19-2008

09-17-2008 09:43 AM
by gtosilverado

37

4,067

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 08-31-2008

09-07-2008 12:00 AM
by chevrolade

11

2,539

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

Fresh install of a LQ4, some problems...

brodystruck on 12-18-2007

12-19-2007 09:02 PM
by Flyer

5

1,165

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

Spark Knock on Factory tune???

MonteCarlo31 on 11-24-2007

11-24-2007 10:25 PM
by 03sierraslt

1

781

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 10-26-2007

10-27-2007 09:47 AM
by whitesilvy04

2

957

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 09-19-2007

09-23-2007 04:22 PM
by Wilde Racing

11

2,375

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 08-16-2007

08-17-2007 08:43 AM
by TylerCustoms

3

743

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

knocking sound

5.3serria03 on 07-29-2007

07-31-2007 09:18 PM
by 5.3serria03

6

690

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 06-27-2007

06-28-2007 09:55 PM
by shandy294

14

2,994

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

5.3 00 Silverado

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1 2 3)

SwampedSilvy on 06-02-2007

06-08-2007 11:06 AM
by Torque_Wrench

26

2,400

engine cleaning

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1 2)

TexCrew on 05-08-2007

05-09-2007 06:42 AM
by TexCrew

10

915

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 03-05-2007

04-30-2007 12:56 PM
by Torque_Wrench

29

3,228

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 03-06-2007

03-08-2007 03:14 PM
by GMGen3

10

1,363

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

Knock--Pre-Ignition--Detonation, Explained

1SlowHoe on 10-01-2006

10-01-2006 05:35 PM
by dc_justin

3

3,886

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 08-08-2006

09-26-2006 08:48 PM
by dewmanshu

8

1,574

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 08-09-2006

08-09-2006 06:07 PM
by Yelo

0

604

Knocking sound

UDNTCME on 05-29-2006

06-06-2006 07:36 PM
by CNE

6

768

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

Strange Noise

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1 2 3 4 5)

KySilverado on 02-14-2006

03-14-2006 11:58 PM
by 1slow01Z71

48

2,991

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

Engine Knock

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1 2)

hemifever on 03-04-2006

03-06-2006 09:46 AM
by kbracing96

11

1,452

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 12-30-2005

01-29-2006 03:38 PM
by hawiianpwr

10

1,736

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 01-15-2006

01-23-2006 08:17 PM
by TURBHOE

26

2,361

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

700R4 knocking while in reverse

YenkoST on 01-14-2006

01-15-2006 10:55 PM
by YenkoST

4

2,764

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

Engine failure after rapid deceleration? Anyone?

natural1 on 01-04-2006

01-05-2006 03:40 PM
by natural1

8

1,116

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

Code p0332 Knock Sensor Low Input

Formulized94 on 11-29-2005

11-29-2005 05:57 PM
by Formulized94

0

1,099

6.0 knocking

MARKSZ71 on 06-02-2005

06-03-2005 10:54 AM
by arista5

4

560

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

Problem Diagnosis for '96 Whippled 350 Tahoe

buffy on 04-23-2005

04-23-2005 07:18 PM
by buffy

2

555

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

head cam install problems :(

02sierraz71_5.3 on 03-05-2005

03-05-2005 08:35 PM
by 02sierraz71_5.3

0

472

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

00...02 PCM Swap

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1 2 3)

JERRY2500 on 12-08-2004

01-05-2005 04:31 PM
by Ryan23silverado

29

2,454

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 12-17-2004

12-19-2004 01:08 PM
by greentahoe

9

4,035

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

My knocking 6.0L

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1 2 3)

ACDenali on 12-13-2004

12-14-2004 07:27 PM
by ACDenali

20

1,838

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

2004 6.0 - Loud Tapping Noise

mbennett on 11-09-2004

11-23-2004 11:27 AM
by chevymec

6

1,846

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 10-19-2004

10-21-2004 03:36 PM
by budhayes3

21

2,119

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

Eventual outcome of my knocking motor..

ACDenali on 08-27-2004

08-28-2004 02:37 PM
by ACDenali

9

694

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 06-24-2004

06-26-2004 09:16 AM
by NOSjohn

19

3,445

Knock from 1000-2500 RPM's

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1 2)

99Silver6.0 on 04-12-2004

04-14-2004 06:03 AM
by BenKey

11

1,098