Threads Tagged with knocks

2001, add, chevy, cold, engine, knocking, knocks, ls1tech, seafoam

Knock when cold

idahoz28 on 03-07-2014

03-07-2014 06:05 PM
by RockinWs6

8

986

53, camaro, engine, knock, knocks, ls, ls1tech, start, startup

5.3 start up knock

Y87bird00 on 10-08-2013

11-23-2013 01:23 PM
by Y87bird00

17

2,757

amd, axle, broken, grabs, knocks, special, tool

Cant get the rest of the broken axle out.

00ZNewb on 04-20-2013

04-21-2013 06:12 AM
by 00ZNewb

3

752

Gears & Axles

2000, big, block, carlo, chevy, cold, engine, knock, knocking, knocks, ls1tech, monte, rid, starting, tap

cold start engine knock??

uptonls1 on 04-12-2013

04-16-2013 07:13 AM
by redtan

8

4,008

12, 1999, arp, build, camaro, hard, head, knocks, ls, ls1, lt1, motor, random, ss, studs

BUILD THREAD 'Project Hard Knock' 1999 SS

(

1 2)

D ABLO on 09-13-2012

04-14-2013 02:34 PM
by D ABLO

21

2,641

Conversions & Swaps

02, ans, camaro, cold, ctsv, engine, fast, firehawk, head, knock, knocking, knocks, ls1, ls1tech, motor, rattle, start

Knocking when cold and poor fuel economy

Midlife crisis on 02-17-2013

02-20-2013 07:11 PM
by Gates72ss

13

1,516

48, 7675, billet, efi, fun, holley, knocks, ls1, lsx, tech, turbo, twin, z06

91 notch 4.8/7675 billet/vinci cam/holley efi

8URSBF on 12-20-2012

01-16-2013 08:31 PM
by 99VetteFRC

9

1,624

Conversions & Swaps

98, banging, camaro, due, engine, idle, knock, knocking, knocks, loud, ls1, noisy, rev, reved, revved, small

over revved my 99 ls1 now loud knocking

johnny89345 on 10-28-2012

10-28-2012 04:52 PM
by lt1pwr1

3

1,815

57, engine, forged, internal, iron, knock, knocking, knocks, low, ls1, ls1tech, motor, noticeable, rpms, start, warm

ls1 to iron 5.7 slight knock noise?

jak2908 on 09-15-2012

09-15-2012 12:35 PM
by RIDYT

1

1,154

car, knock, knocking, knocks, knok, ls1, ls1tech, oil, warmed

LS1 knock?

rafael707 on 06-26-2012

06-27-2012 05:57 PM
by rafael707

2

736

2009, 60, block, chevy, engine, iron, knock, knocks, ls, ls2, middle, motors, run, sensor, sensors, trick

iron 6.0... knock sensors???

transamws6baby on 06-07-2012

06-08-2012 09:42 AM
by transamws6baby

5

4,144

1996, 6k, bov, fuel, installed, knock, knocks, loud, ls1, lt1, motor, raceport, trans, turbo, turbosmart

engine knock- first time i ran to 6k with the turbo

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1 2 3)

95batmobile on 03-15-2012

03-16-2012 08:53 PM
by 98Camarod

40

3,143

Forced Induction

1986, 2001, camaro, cold, decabonizer, drink, engine, knocking, knocks, ls1, oil, silverdo, warmup, ws6, z28

LS1 Knocking when cold...normal?

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1 2 3 4)

Rchumsae on 02-06-2004

02-19-2012 06:09 PM
by GMtechmatt

71

37,390

camaro, car, drive, driving, gear, knock, knocking, knocks, nocking, noise, put, putting, safe, sound, trannys

knocking sound in drive?

01BlueSS1995 on 02-06-2012

02-06-2012 07:45 PM
by 01BlueSS1995

2

4,545

driving, end, good, knock, knocking, knocks, ls1, noisy, oil, plug, pressure, pulled, spirited, top, wire

Top end knock 98 LS1

GregTSi on 10-26-2011

10-27-2011 11:53 AM
by fatmat80

6

4,628

bottem, car, end, gto, hemi, knock, knocking, knocks, ls1tech, radiator, rev, warmed

Knocking in motor?

MY GTSLO on 09-12-2011

09-15-2011 06:21 PM
by FiredUpZ28

7

616

53, ball, case, check, cold, cover, knocks, lm7, noise, oil, pan, rattle, rattles, rattling, valve

5.3 rattle

Lahoe5.3 on 09-12-2011

09-13-2011 10:17 AM
by O2Form

7

698

2002, bad, bearings, damage, engine, engines, knock, knocking, knocks, lifter, ls1, performance, piston, sail, start, valve, worn

2002 LS1 (used) knocks on first startup

DerrenC on 08-18-2011

08-19-2011 08:52 AM
by DerrenC

2

2,853

1998, 43, bearing, engine, horrible, knock, knocking, knocks, lifter, ls1tech, pontiac, warmed, whats

horrible engine knock. what is it

98formulata on 07-05-2011

07-07-2011 09:22 AM
by O2Form

8

904

block, knock, knocks, ls1, motor, out, remove, removing, senser, sensor, sensors, spinning, stuck, tech, trick

stuck knock sensor

jabalde7 on 06-16-2011

06-16-2011 08:44 PM
by jabalde7

0

897

Generation IV Internal Engine

assembly, balance, built, clutch, coming, engine, hear, knocking, knocks, machine, motor, noise, oil, sewing, soft, sound

New motor knocking sound?

(

1 2)

Marktainium on 04-23-2011

06-01-2011 03:13 PM
by Jimbo1367

20

3,967

2006, accelerating, cts, engine, exhaust, hollow, idle, knock, knocking, knocks, ls1, noise, slight, sound, sounding, squeaking

What is this weird hollow knocking sound?

THE LAST Z on 05-11-2011

05-15-2011 11:37 AM
by poltergeist 02

2

4,978

1993, 2000, 34l, 93, acceleration, camaro, engine, knock, knocks, lt1, pinging, pings, pontiac, problems, rich, v6, z28

Auidble Knock/Ping Under Acceleration

Marc3.4V6 on 05-02-2011

05-06-2011 07:43 PM
by Marc3.4V6

5

8,456

alternator, back, car, die, died, dies, dying, knocks, ls1tech, lt, lt1, opti, replaced, sbc, start, started, starts, startup

Car dies at start up.

Zumzero on 04-20-2011

04-20-2011 10:43 PM
by 96azz28

4

795

53, 53engine, bank, change, click, common, engine, knock, knocks, motor, normal, replace, sensor, tick, video

5.3 engine knock or normal (with video)

04SierraZ on 04-13-2011

04-13-2011 09:01 PM
by 04SierraZ

1

931

Cadillac CTS-V 2004-2007 (Gen I)

2009, 2011, blower, cadallac, car, charger, cts, ctsv, knock, knocking, knocks, nocking, super, supercharge, supercharger

Supercharger Knock

e-racer-ls-1 on 04-05-2011

04-06-2011 07:42 AM
by aurora40

5

1,036

allways, audible, diagnose, engine, gas, knock, knocks, like, ls1, sound, sounds, spark, spot, trans, wwwwhat

what exactly does spark knock sound like?

Iron Fist on 03-30-2011

04-01-2011 06:11 PM
by Iron Fist

4

6,267

bad, bearings, car, exhaust, it, knock, knocking, knocks, ls1, rocker, rod, start, starting, starts, trans

Hear my knock

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1 2)

Triaxle on 03-27-2011

03-30-2011 04:01 PM
by remauto1187

21

3,372

cold, eng, engine, knock, knocking, knocks, ls1, ls1tech, slight, start

slight cold engine knock??????

badazz99ss on 02-28-2011

03-01-2011 02:14 AM
by SVThuh

1

758

72, engine, gear, hot, knock, knocking, knocks, louder, ls1, ls1tech, motor, noise, nova, revs, rpm, slight

Hot Engine Knock

O2Form on 02-17-2011

02-17-2011 03:49 PM
by KevinR

7

994

150000, 53, car, cold, engine, freezing, knock, knocking, knocks, ls1, lx, miles, motor, obs, start, starts

Engine knocking on cold starts....?

NastyNate65 on 02-16-2010

02-11-2011 01:55 AM
by allmotr_ss

10

5,305

Generation IV External Engine

1998, 1998mysticz28, 454, 98, camaro, chevy, false, idle, knock, knocks, ls1, ls1tech, ls3, start

False Knock on start up

1998MysticZ28 on 02-02-2011

02-08-2011 08:34 PM
by 2000_SS

5

1,109

PCM Diagnostics & Tuning

brownsville, dating, horney, horny, hot, kid, knock, knocked, knocks, mom, student, students, teacher, teachers, texas, tx

Texas teacher knocked up by student

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1 2 3)

Ruthless Robbie on 12-02-2010

12-06-2010 08:54 PM
by NemeSS

44

6,027

Texas Members

01, 2004, 53, bad, ii, knock, knocks, light, ls1, lt1, mapp, obd, scanner, sensor, silverado, spark

Need help with EXTREME spark knock

RE AND CHERYL on 10-14-2010

10-15-2010 07:07 PM
by RE AND CHERYL

2

937

brake, brakes, braking, brealing, car, fast, knock, knocking, knocks, press, release

knock while braking

g_carline on 10-12-2010

10-15-2010 07:05 AM
by Crimsonnaire

4

731

Small Block & Big Block Chevy Specific

454, bbc, big, block, chevrolet, chevy, diagram, high, image, knocks, oil, oiling, rpm, small, system

engine knock

SeanDiddy on 09-09-2010

09-12-2010 08:53 PM
by 1 FMF

3

1,363

350, 57, block350low, compressionpsi, idling, knock, knocks, oil, psi, replace, rod, sb, slight, small, spun, vortec

Rebuilding 350 after low oil PIS + knock

LAC_STS on 09-04-2010

09-09-2010 09:18 PM
by LAC_STS

10

3,680

Small Block & Big Block Chevy Specific

99, camaro, knocks, list, ls1, mods, popular, ss

99 Mods list

ChuckD on 06-30-2010

07-02-2010 01:31 PM
by Chadlee2KZ

14

825

cold, count, counts, forged, knock, knocks, lt1, mahle, normal, piston, pistons, random, retard, retards, start, startup

Is it normal to get random knock retard counts on cold startup?

wrd1972 on 06-07-2010

06-08-2010 12:02 PM
by ulakovic22

11

2,772

Generation III External Engine

2000, bump, bumpstop, camaro, exhaust, hit, knocks, ls1tech, stop, stops

exhaust bump stops?

19ls1ta99 on 05-29-2010

06-03-2010 10:31 PM
by PGUFF

10

3,145

engine, exaust, exhaust, kill, knock, knocking, knocks, leak, lt1, lt4, motor, projects, rod, sensor, sound

Rod knock, maybe

BlackBird87 on 05-05-2010

05-11-2010 02:17 PM
by BlackBird87

18

1,777

1994, 94, banging, drivers, knocking, knocks, loud, side, trans

something is knocking up under my trans am!!!! need help guys

chris94 on 05-01-2010

05-02-2010 09:31 AM
by Speedy

5

692

04, 05, 27, cams, degrees, ghost, gto, knock, knocks, ls1, problem, sensor, sensors, shift, table

Ghost knock.....

GTOdave on 04-16-2010

05-01-2010 06:56 AM
by RE AND CHERYL

6

916

Pontiac GTO 2004-2006

FS: LT1 Knock Mod, Few Sensors

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1 2)

djjab57 on 03-16-2009

02-18-2010 04:54 PM
by djjab57

38

803

Texas Classifieds

bump, knocks, ls1tech, replacing, stops, suspension, trans

Suspension problems, need help!

munecorey on 02-13-2010

02-14-2010 09:37 PM
by SOMbitch

4

640

Suspension & Brakes

1500, 2005, cam, car, changed, collapsed, dodge, fix, gaskets, hood, intake, knocking, knocks, lifter, loud, makes, noise, ram, single, smoking, vtec

Motor Knocking, Plz HELP!

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1 2 3)

Nasty99TA on 10-16-2009

12-08-2009 06:40 PM
by Sarge91

42

2,902

boosted, check, dyno, excessive, false, g8, gas, gt, knock, knocks, power, psi, put, race, retard, sensitive, sensor, tune

boosted g8 at 5psi, can't tune out knock.

(

1 2 3)

parish8 on 08-29-2009

11-29-2009 01:57 AM
by parish8

44

5,829

Forced Induction

1994, add, camaro, car, dying, idle, intake, knocks, lim, limiter, ls1, maintain, rev, rough, running, wont, z28

02 ls1 won't maintain idle after hitting rev lim

(

1 2)

Pewter35th on 11-16-2009

11-27-2009 05:30 PM
by SRM RACING

21

3,049