Threads Tagged with knocking

engine, intake, internal, knocking, knocknig, ls1, ls2, motor, noise, oil, ported, pump, tap, tapping, tech

sudden tapping/knocking noise

secondending on Jun 1, 2012

Jun 3, 2012 09:08 PM
by OffspringZ28

6

9,143

Pontiac Firebird 1967-2002

bottomed, clutch, converter, convertorknocking, knock, knocking, make, making, nocking, noise, push, sound, torque, tourque, transmission

Torque Converter making knocking sound not sure why

71SkylarkNC on May 23, 2012

May 23, 2012 02:13 PM
by 71SkylarkNC

5

18,033

Manual Transmission

1967, 2002, 34l, 57, engine, firebird, knock, knocking, ls1tech, pontiac, random, rod, squeak, whats

Engine Knock HELP

Redman883 on May 13, 2012

May 16, 2012 03:56 PM
by 2000Hawk#317

1

918

bearing, diagnose, diagnosing, falling, flakes, knock, knocking, lifters, low, ls1, ls1tech, makes, noise, oil, pressure, sound, spum

Knocking Sound, Help Me Diagnose?

need2speed94 on May 12, 2012

May 12, 2012 07:04 PM
by need2speed94

4

848

Generation III External Engine

2012, camaro, cluht, clutch, engine, firebird, header, hitting, instalation, install, knock, knocking, speed, ss, tuning

Knock after clutch/header install

Martin HD-28 on May 7, 2012

May 10, 2012 09:36 PM
by sepsis

12

1,289

350, 42, bearings, engine, flakes, hemi, knock, knocking, main, metal, motor, oil, slight, spun, vortec

Metal in oil, slight knock, and vibration - engine is toast, but what happened?

mike_c on May 9, 2012

May 10, 2012 04:32 PM
by mike_c

3

2,532

Cadillac CTS-V 2004-2007 (Gen I)

09, 2009, activate, burst, cadallac, ctsv, delta, false, knock, knocking, ls1, retard, sensor, supercharger, tech

false knock methinks

ichpen on May 10, 2012

May 10, 2012 03:00 PM
by ichpen

7

1,996

5000, ctsv, hear, js, jsknock, jsvampire, kit, knocking, lowest, ls1, rpm, safeguard, sensitivity, shudder, vampire

I love my J&S Vampire!!!

TheREALSmokin04 on May 9, 2012

May 10, 2012 03:11 AM
by ls1 1990 VN

1

1,059

Generation III External Engine

banking, car, cars, dual, internet, knocking, powered, pulling, randomly, sand, sport, timing, tsb, vbulletin

Why is my car knocking at randomly rpms?

OMGls1jz on May 4, 2012

May 6, 2012 07:46 AM
by Slowhawk

5

1,135

PCM Diagnostics & Tuning

bearin, bearing, bearings, engine, knock, knocking, long, lost, low, ls1, oil, pressure, shut, spun, truck

Need HELP! No oil pressure, knocking... spun bearing?

Chevyboi09 on Apr 30, 2012

May 5, 2012 04:33 PM
by Chevyboi09

4

5,656

Generation IV Internal Engine

08, 2012, camaro, evap, inside, intake, knocking, ls1, ls1tech, ls2, ls6, noise, ported, solenoid, weird

knocking sound after ls6 intake

dont z20h8 on May 3, 2012

May 4, 2012 12:43 AM
by thegodfather899

9

1,618

Generation III External Engine

2009, 2012, 243, back, boost, cadillac, cam, cts, ctsv, drop, hold, knocking, money, ported, sale, supercharger

Thoughts?

(

1 2)

wcryan on Apr 16, 2012

Apr 17, 2012 09:30 PM
by itsslow98

24

1,951

Cadillac CTS-V 2004-2007 (Gen I)

17, 2000, 71, 72, chevelle, donk, hood, knocking, l88, pro, rim, sale, sound, tour, touring

71 chevelle + 6.0 w/ 4l60 = wait and see

(

1 2 3 4)

71 chevelle on Feb 2, 2009

Apr 9, 2012 02:03 AM
by 71chevyy

68

46,508

Conversions & Swaps

car, damaging, filter, knock, knocking, loud, ls1, oil, sound, stop, tick, ticking, tickingknocking

New ls1 owner ticking/knocking HELP!!

2k2 Z on Apr 5, 2012

Apr 6, 2012 07:27 PM
by 99fbodyTA

2

728

New LS1 Owners - Newbie Tech

Poll

knock lt1!!!!!

(

1 2)

98gtp on Mar 28, 2012

Apr 3, 2012 08:09 PM
by Speedy

20

2,505

37, bearing, engine, knock, knocking, lose, ls1, ls1tech, oil, power, pressure, rod, signs, spun, symptoms, sythoms

What are symptoms of rod knock/spun bearing?

TurboGoKart on Mar 11, 2012

Apr 1, 2012 03:26 PM
by TurboGoKart

15

90,754

2004, 96, building, camaro, chevy, engine, find, fix, gto, hear, knock, knocking, lt1, rod, shortblock

Rod knock, really?

(

1 2)

notsue on Mar 25, 2012

Mar 27, 2012 08:19 AM
by notsue

22

3,244

2000, 57, headers, install, knock, knocking, loud, ls1, make, noise, pulley, rpm, sbc, sound, tech, ticking

please don tell me i have to tear into the engine...

KyleW707 on Mar 21, 2012

Mar 21, 2012 09:08 PM
by IronOutlaw

15

936

2012, camaro, coming, engine, head, knocking, left, ls1, ls1tech, noise, noises, side, slight, sound, tapping, weird

Help Weird engine noise

ryankeene on Feb 29, 2012

Mar 7, 2012 04:43 PM
by ryankeene

6

1,114

New LS1 Owners - Newbie Tech

2500, block, drive, driving, engine, highway, knock, knocking, light, ls1, neutral, noise, oil, rpm, valvetrain

engine knocking on highway

BrandonM1004 on Mar 3, 2012

Mar 7, 2012 01:33 PM
by BrandonM1004

10

6,077

bad, code, engine, filter, good, knock, knocking, lifter, ls1, misfire, misfiring, oil, plugs, random, skip, smoking, ws6

2002 WS6 misfire and knock

jj20_09 on Mar 6, 2012

Mar 7, 2012 12:15 PM
by ghardester

1

1,062

computer, corvette, deceleration, grand, knick, knock, knocking, learned, lettibg, ls1, ls2, national, retard, throttle, timing, tuning

Knock Retard on Deceleration...?

Nexus9 on Mar 3, 2012

Mar 3, 2012 02:50 PM
by Nexus9

2

3,605

PCM Diagnostics & Tuning

broken, bulletin, flexplate, gm, hemi, knocking, loose, ls1, ls1tech, normal, oil, piston, slap, sound, tech

knocking noise (not piston slap)

takdesigns on Feb 20, 2012

Mar 1, 2012 09:44 PM
by takdesigns

7

2,355

bad, car, click, crank, dash, key, knocking, motor, start, starter, starting, trans, turn, turning, vats

Car does not start, does not turn over

(

1 2)

transAMchubby on Sep 6, 2011

Feb 29, 2012 10:07 PM
by transAMchubby

28

14,586

Woke up and engine knocking, What is it?

Tubba on Feb 29, 2012

Feb 29, 2012 08:48 PM
by redsilv

4

739

2000, block, cam, cost, engine, heads, knocking, ls1, nexml, rebuild, rr, short, stock, tebuild, trans

New life for an ls1. Rebuilding?

DirtyLs1 on Feb 23, 2012

Feb 23, 2012 07:30 PM
by TurbopigB4C

14

33,163

New LS1 Owners - Newbie Tech

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

LS1 Knocking when cold...normal?

(

1 2 3 4)

Rchumsae on Feb 6, 2004

Feb 19, 2012 06:09 PM
by GMtechmatt

71

40,867

00, 500, bent, camaro, code, engine, gc, knock, knocking, light, ls1, mile, pushrod, sputtering, ss, stop, throw

LS1 started sputtering and knocking... Help please

ZACK777 on Feb 17, 2012

Feb 18, 2012 06:10 PM
by eb110americana

3

1,207

chevrolet, engine, foam, kn, knocking, lifter, lifters, ls, ls1, ocking, oil, sea, seafoam, seafoan, sound, tick

Seafoam in oil

Jimmy WS6 on Feb 17, 2012

Feb 18, 2012 12:02 PM
by RedMilleniumZ28

5

6,699

cts, ctsv, engine, knocking, ls6, noises, noisy, normal, piston, slap, sound, ticking

Noisy LS6

Tank52 on Feb 16, 2012

Feb 16, 2012 07:06 PM
by Tank52

0

815

2000, accelerating, braking, camaro, frequency, high, knocking, ls1, neutral, pontiac, powered, slowing, sound, turning, vbulletin

just bought, knocking noise help, other?

sheaadams86 on Feb 12, 2012

Feb 16, 2012 07:17 AM
by sheaadams86

9

1,944

2001, 2012, 53l, headers, issues, knocking, ls1tech, passenger, pontiac, side, sound, trans, truck

2001 Trans Am Issue

Blue01T/A on Feb 10, 2012

Feb 10, 2012 11:06 PM
by IRONFIST

4

718

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

knocking sound in drive?

01BlueSS1995 on Feb 6, 2012

Feb 6, 2012 07:45 PM
by 01BlueSS1995

2

4,653

1994, camaro, cp, engine, knocking, load, ls1tech, lt1, missing, paint, pinging, pistons, sounds, spray, z28

Pinging or Knocking

LTX on Jan 28, 2012

Jan 30, 2012 09:44 AM
by quik95lt1

11

2,159

5.3l rod knocking

genesisjoelton on Jan 6, 2012

Jan 18, 2012 09:16 PM
by hempkat94z

2

676

Parts Classifieds

53, bearing, bearings, bottom, cam, end, fo, knocking, lh6, rod, s10, spun, squealing, tr224

5.3 went down ...

widopn on Jan 10, 2012

Jan 12, 2012 12:59 PM
by widopn

6

1,232

al, bent, car, clickingknocking, driving, engine, knocking, loud, louder, ls1, lt1, misfire, pontiac, pushrod, sudden, suddenly, symptoms

Sudden Loud knocking

(

1 2)

qwikz28 on Jan 1, 2012

Jan 8, 2012 09:08 PM
by qwikz28

24

13,882

1999, back, bucking, camaro, car, firebird, gas, give, ideas, idle, knock, knocking, ls1, misfire, stall, stalled, stalling, start, started, stopped

stalling and knocking ls1 WTF?

turbocreeper on Jan 1, 2012

Jan 4, 2012 06:30 PM
by turbocreeper

5

1,779

3k, amount, blinks, camaro, check, code, codes, engine, knocking, light, ls1, misfire, p0400, rattle, silverado, small, stays

LS1 misfire codes P0400 HELP

WindyCitySuperSport on Dec 23, 2011

Dec 25, 2011 05:05 PM
by blade2222

4

1,498

95, alternator, bearing, cab, chevy, claping, engine, hearing, inside, knocking, ls1, make, noise, noises, single, slapping, speed

Hearing noises from my 60k LS1

71LS2Camaro on Dec 22, 2011

Dec 23, 2011 01:36 PM
by versz

6

946

Generation IV Internal Engine

4l60e, install, knocking, loud, ls1tech, noise, sound, th350, transmission

Horrible noise after tranny install

BBUIKEMA on Dec 21, 2011

Dec 23, 2011 11:25 AM
by performabuilt

4

1,190

Automatic Transmission

block, c6, corvette, engine, fast, intake, knock, knocking, lifter, ls3, mileage, noise, quality, rod, sound, valve

ls3 Engine Knock at 8,000 miles ???

Redcorvette2000 on Dec 5, 2011

Dec 17, 2011 10:27 AM
by Morten_LS3_R32

4

6,968

95, 97, bad, camaro, checking, fuel, knock, knocking, light, lt1, miss, misses, pressure, small, spark

Need help with spark knock miss on lt1

whitelx1 on Dec 12, 2011

Dec 13, 2011 06:53 PM
by whitelx1

1

1,900

2000, camero, knocking, leaks, lifter, lost, low, ls1, makes, noise, oil, quarts, rpms, truck, zx12

Lost oil, now its knocking

(

1 2 3 4)

SportGoldSS on Nov 5, 2011

Dec 13, 2011 06:21 AM
by Moter

66

5,648

Cadillac CTS-V 2004-2007 (Gen I)

2004, 5w30, cold, ctsv, engine, grand, knock, knocking, load, ls6, making, noise, prix, rattle, start

knocking noise under load

DSM CTS-V on Dec 3, 2011

Dec 5, 2011 05:55 PM
by serik21

7

3,975

bad, bearing, boat, coil, conferm, copper, filter, flakes, knock, knocking, loud, make, oil, quiet, rod, spun

Is it Rod knock?

3rdCoastPowerSports on Nov 23, 2011

Nov 24, 2011 04:14 PM
by second_2_none

13

1,921

1996, 93, backfire, camaro, crossed, egr, idle, knocking, lt1, misfire, misfiring, plug, problems, signs, spark, wire, z28

VID LT1 backfire at idle HELP!!

FocusVince on Nov 21, 2011

Nov 22, 2011 10:26 PM
by FocusVince

17

7,483

bearings, car, catalytic, converter, factory, hard, knocking, ls, ls1, replaced, replacement, replacing, rod, rods, speed, transam, warranty

Factory warranty procedures if replacing LS1 (or any) rod brgs - what else gets done?

Firebrian on Nov 20, 2011

Nov 22, 2011 12:19 PM
by Tech

19

1,574

1994, banging, engine, goes, kmocking, knock, knocking, lifter, lm7, loud, ls1tech, lt1, noise, push, rod, trans

knocking sound that comes and goes?

JACE323 on Nov 7, 2011

Nov 20, 2011 12:58 PM
by andrewss

15

23,083