Threads Tagged with knocks

balancer, c5, changed, corvette, cost, engine, harmico, harmonic, knocks, location, noisy, picture, powerbond, price, remotre, replace

Harmonic balancer c5 vette

Jimmyzinoc on Dec 30, 2010

Mar 20, 2017 08:49 AM
by tbrowne

18

25,262

acc, al, az, c2, carper, carpet, cheap, corvette, corvettes, cut, knoch, knocks, loop, phoenix, pile, vette

Carpet Quality

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1 2)

Dave64 on Apr 9, 2010

Sep 7, 2016 10:37 PM
by vettebuyer6369

20

4,371

1987, 87, 98, block, corvette, corvettefourm, esc, gm, hot, install, knock, knocks, l98, relocation, sensor, sensors

L98 '87 Vette, KNOCK SENSOR RELOCATION

Mountaineer on Sep 3, 2011

Oct 18, 2013 02:00 PM
by beerme

17

4,822

89 knocks at WOT

medblueC4 on Mar 16, 2012

Apr 27, 2012 03:00 AM
by cv67

15

1,102

C4 General Discussion

Why am I running so lean?

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1 2)

Birdman on Apr 3, 2012

Apr 5, 2012 02:31 PM
by mchicia1

28

1,788

al, c1, c5, corvette, cover, good, installed, knoch, knocks, patina, products, seat, video, vinyl, wrinkles

Al Knoch does it (well!) again!

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1 2)

67*427 on Feb 14, 2012

Mar 16, 2012 10:15 PM
by MOXIE62

30

2,878

1300, 2011, car, catalytic, converter, corvette, engine, knock, knocking, knocks, low, lt1, noise, rpm, soft, sound

Knocking Sound Low RPM

89C4RedRed on Nov 11, 2011

Dec 13, 2011 07:48 PM
by 89C4RedRed

7

2,895

audio, c6, corvette, engen, engine, knock, knocking, knocks, low, luck, modify, motor, octane, sound, whats, z06

What does engine knock sound like

ChrisJP85 on Jun 3, 2011

Jun 5, 2011 11:54 PM
by dbguettl

14

3,131

1996, 2009, 44k, bg, c6, cold, corvette, engine, knock, knocking, knocks, load, ls2, start, tahoe, vette

Knocking when cold

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1 2)

dads fun on Nov 20, 2010

Feb 3, 2011 12:33 AM
by Mike's LS3

36

11,722

1994, bang, c6, corvette, flywheel, forced, induction, knock, knocking, knocks, loud, makes, start, startup, z06

loud knock on start-up help please !

Travis Montgomery on Dec 31, 2010

Jan 23, 2011 11:07 AM
by garage-ghost

10

1,487

C3 General

2011, briefly, c6, corvette, dry, engine, knocking, knocks, left, ls3, noise, overnight, sitting, sound, sump, tapping

[Z06]

Engine tapping noise...

08msmZ06 on Jan 10, 2011

Jan 10, 2011 10:49 AM
by 08msmZ06

4

1,771

C6 Corvette ZR1 & Z06

2005, c6, corvette, engine, intermittent, knock, knocking, knocks, lifters, medic, noisy, rattle, tick

C6 engine knock

S148TOY on Dec 27, 2010

Dec 28, 2010 06:56 PM
by C6~Missle

18

4,384

2000, 2004, c5, c6, coevette, cold, corvette, eng, engine, knock, knocking, knocks, piston, slap, tap

Engine knock when cold?

mdixon on Dec 14, 2010

Dec 19, 2010 04:45 AM
by retired cop

10

6,686

strange noise after starting

Henson99 on Dec 14, 2010

Dec 14, 2010 11:50 PM
by Henson99

3

854

[Z06]

engine knocks

lawin45 on Oct 25, 2010

Oct 26, 2010 12:53 AM
by mph1972

4

561

C5 General

383, clearance, exhaust, idle, knock, knocks, low, lt1, oil, operating, pan, rpms, strange, temperature, warm

Strange knock from new 383 Lt1

Svante on Sep 8, 2010

Sep 9, 2010 04:49 PM
by Svante

14

2,831

67, al, corvete, corvette, knoch, knock, knocks, photos, soft, stay, top

Al knock vs Corvette america 67 Soft top

KY72 on Aug 27, 2010

Aug 31, 2010 06:29 PM
by Ironcross

7

1,224

al, el, knock, knocks, paso, seats, texas

Al Knock seats

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1 2)

94 Red Vette on Aug 12, 2010

Aug 16, 2010 12:31 AM
by Ratbagsmg

26

1,976

C4 General Discussion

96, bumps, c4, click, corvette, end, gm, knocking, knocks, links, slow, sound, speed, suspension, tahoe, warranty

Suspension knocking sound when going over speed bumps slowly

omc707 on Mar 17, 2010

Apr 12, 2010 03:18 PM
by VetPartTimer

16

2,072

c6, car, cold, corvette, hood, knocks, mins, minutes, noise, oil, pipes, popping, rear, replaced, sensor, sound, start, strange

Strange sound 3 minutes after startup

PeOR on Apr 10, 2010

Apr 12, 2010 12:51 AM
by Mel 2001

18

987

85, acceleration, c6, corvette, engine, heavy, knock, knocking, knocks, low, motor, octane, oil, pinging, pressure, sensor, stumbles, type

Engine Knock Under heavy acceleration

packerfan11 on Mar 21, 2010

Mar 21, 2010 05:39 PM
by 94vettelover2

4

1,882

2006, 2500, 3000, 3000rpm, acceleration, cold, corvette, end, engine, knock, knocks, low, neutral, noise, rod, rpm

LS2 clatters at 2500-3000 rpm. Any Ideas?

CMcCarthy on Aug 21, 2009

Mar 13, 2010 06:56 PM
by dianebojko

16

10,390

C6 Tech/Performance

c5, cartridge, changer, corvette, disc, flat, jammed, knocks, makes, noise, run, slaping, start, tires, warm

after 1 wk w/C5. I have ?'s

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1 2)

Gary79 on Feb 26, 2010

Feb 28, 2010 09:17 PM
by patsfan

37

1,939

C5 General

86, c3, c4, c6, control, corvette, electronic, esc, knock, knocks, module, passenger, remove, sensor, side, spark, wire

where is knock sensor? and ESC module?

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1 2)

rithsleeper on Mar 10, 2009

Jan 28, 2010 07:50 PM
by jaa1992

26

17,642

10, 2005, c5, corvette, corvettes, engine, illinois, knock, knocks, motor, reasons, slight, streator, top, warm

Need some help! Engine knock!

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1 2)

JDemp on Nov 28, 2009

Dec 12, 2009 05:45 PM
by JDemp

27

9,338

1994, 2007, c5, c6, corvette, engine, issue, knock, knocking, knocks, problems, sealant, sensor, sensors, z06

Knock sensor burned out again!

Tikiman12 on Aug 19, 2009

Aug 19, 2009 04:11 PM
by KCvetteowner

4

1,090

Engine Knocking loudly: need ideas

N2O4YOU on Jun 22, 2009

Jun 23, 2009 12:05 AM
by Spying Beast

9

1,085

C6 Tech/Performance

427, bb, boost, booster, corvette, knocks, ocatane, octance, octane, oil, ran

427 Octane knock

GAP on May 24, 2009

May 26, 2009 11:25 AM
by 68/70Vette

10

1,767

accelerating, acceleration, c5, car, corvette, discussion, dragging, forum, hard, knocks, low, octane, ping, rattle, rattling, sound, z06

rattle sound under hard acceleration

tonmarchelli on May 1, 2009

May 3, 2009 09:11 PM
by gtzy

10

6,392

1997, bad, bearing, engine, hot, knock, knocks, lifter, lt1, main, oil, prime, pump, rod, spun, thump

LT1 Engine Noise

Tuff96LT1 on Nov 19, 2008

Jan 13, 2009 03:54 PM
by BrianCunningham

19

13,304

07 C6 Knocks and Pings

68Camaro-to-07Vette on Oct 10, 2008

Oct 10, 2008 07:29 PM
by 68Camaro-to-07Vette

2

645

C6 Scan & Tune

The engine knocks under acceleration with scan tool connected

jan-erik on Sep 22, 2008

Sep 24, 2008 06:23 PM
by jan-erik

2

586

acceleration, doesnt, engine, increase, knocks

engine knock

cstw01230 on May 17, 2008

May 20, 2008 09:44 PM
by Camaro350z28

5

642

Rough Idle & sparks knocks

$300vett on May 17, 2008

May 18, 2008 05:40 PM
by $300vett

2

905

c5, corvette, engine, installed, knock, knocks, predator, programmer, tune, tuner, tuning

Predator tune and engine knock

SpiralGray03 on Apr 18, 2008

Apr 18, 2008 07:13 PM
by XKR100

2

472

C5 General

08, bearing, c4, c6, cold, corvette, engine, knock, knocking, knocks, lt, lt1, rt, side, slight, sound, start, startup

95 LT1 Slight knock from pass side of car on the inside

LT1 Spirit on Apr 2, 2008

Apr 4, 2008 09:42 PM
by LT1 Spirit

6

731

aftermarket, breather, c5, c6, corvette, crankcase, engine, intake, knocks, location, ls3, manifold, mid, oil, pcv, pic, positive, seafoam, tubing, ventilation, year

PCV oil into intake, knock, sea foam, WTF???

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1 2 3)

Troyelvette on Feb 16, 2008

Feb 27, 2008 09:18 PM
by TLewis4095

45

11,386

2007, c6, change, corvette, engine, headers, improve, increase, installing, interior, knocks, noise, sound

Do headers increase engine noise?

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1 2)

fgunnr on Oct 29, 2007

Jan 10, 2008 12:47 AM
by siffert

37

9,725

C6 Tech/Performance

1979, 2003, 93, acceleration, c5, corvette, driving, engine, knocking, knocks, ls1, makes, noise, pinging, pings

Knocking (pinging) under acceleration

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1 2 3)

sambarnett on Dec 3, 2007

Dec 7, 2007 12:45 PM
by C4B4the04

40

9,108

Illinois knocks off #1 Ohio State!!

Matt383 on Nov 10, 2007

Nov 12, 2007 08:52 PM
by Matt383

7

622

Great Lakes

bolt, corvette, insall, instal, installing, knock, knockoffs, knocks, offs, tips, work

Problems Installing Bolt On Knock Offs

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1 2 3)

Mr D. on Jul 11, 2007

Jul 26, 2007 09:47 AM
by rponfick

44

5,573

1990, c4, corvette, exhaust, hot, knock, knocking, knocks, pin, warm, wrist, zr1

Knocking When Warm...

RandyJ75 on Dec 18, 2006

Dec 19, 2006 06:30 PM
by RandyJ75

6

961

01, 2000, bearing, corvette, end, knock, knocks, rear, rearend, symptoms, wheel, z06, zo6

Question RE: rear end noise - 01 Z06

byte_me on Nov 9, 2006

Nov 9, 2006 04:48 PM
by Bill Dearborn

4

727

2001, c4, c6, cleaner, corvette, decarbonization, engine, gm, gtx, knock, knocking, knocks, load, seadoo, upper

Engine Knock Under Load I Think.....

Ducati749 on Sep 28, 2006

Sep 30, 2006 03:46 PM
by Ducati749

8

3,881

Wierd Knocking Noise when Turning Left

V8_Club on Mar 14, 2006

Mar 22, 2006 01:50 PM
by V8_Club

7

1,505

al, carpet, carpets, dashes, interior, knoch, knock, knocks, nock, sales

AL KNOCK vs CC Paragon and Others Interior

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1 2)

splidecision63 on Feb 24, 2006

Feb 28, 2006 11:05 PM
by 66ragtop owner

20

3,033

just a curious question, running lean

cplonner on Jan 7, 2006

Jan 10, 2006 12:04 PM
by cplonner

9

1,522

03, 86, ac, c4, compressor, corvette, knocks, making, noise, remove

AC Compressor Knock

silver86 on Dec 27, 2005

Dec 28, 2005 01:28 PM
by TankerVette

5

1,256

1967, al, corvette, hard, hardtop, kit, knock, knocks, top, vinyl, white

Is there a D.U.I. vinyl kit for hardtop available

StrayDog on Oct 22, 2005

Oct 23, 2005 03:53 PM
by Seaside63

2

640

3000rpm, c3, carb, corvette, dittos, engine, hot, knock, knocks, normal, operating, rich, runs, temperature, worse, zz4

Runs worse when hot

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1 2)

tallgirl on Jun 25, 2005

Jun 28, 2005 10:31 AM
by tallgirl

38

2,421

bar, benefit, c5, end, endlinks, ends, howtoreplace1998corvetteswaybarendlinks, knocks, links, metal, replace, replaced, replacing, sway

Replacing Sway Bar End links ?

1-BAD-C5 on Jun 14, 2005

Jun 15, 2005 08:50 AM
by yellow01

5

2,985

1999, cold, corvette, engine, knock, knocks

1999 Engine Knock

jvalenti on May 31, 2005

May 31, 2005 09:12 PM
by FRCTony

2

696

2000, 327, chevy, code, codepo327, diagnostics, engine, gm, inputknock, knocks, low, ls1, pcm, po327, sensor, truck

New PCM, still getting PO 327 code

madeouttaglass on May 12, 2005

May 24, 2005 10:54 AM
by rudolph schenker

18

2,378

C5 Scan & Tune

1967, 1994, 65, bearing, bearings, c2, corvette, kind, knocks, rear, replacing, spindle, tools, weel, wiggles

Replacing Rear Wheel Bearings in a '65......?????

The Famous on Jul 18, 2004

Jul 19, 2004 08:10 PM
by 78Vette-SA

6

1,517

2001, corvette, idle, kelly, knocks, performance, taking

Heads&Cam! Kelly Performance Center Knocks One Out of The PARK!!

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1 2)

MiamiDave on Aug 1, 2003

Aug 3, 2003 04:27 PM
by MiamiDave

21

1,397

installing, intake, knock, knocks, lt1, lt4, module, motor, replacement, rich, rockers, roller, sensor, side, vlave

LT4 Knock Module in a LT1 engine - Your experiences??

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1 2)

Alex D on Apr 11, 2003

Apr 27, 2003 11:26 PM
by cprgmr

22

3,113

1985, 87, camaro, corvette, engine, high, knocking, knocks, rpm

Knocking 87

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1 2)

imavettegirl on Mar 29, 2003

Mar 30, 2003 07:20 PM
by sumoboy

24

1,922

383, advanced, advancing, c3, c6, car, corvette, engine, knock, knocking, knocks, lean, pinging, skips, timing, v8

Engine Knock - Too Lean or Too Much Timing?

Langadorf on Mar 16, 2003

Mar 17, 2003 12:48 PM
by The Money Pit

8

1,233

advance, advanced, bad, c4, carbed, cc306, corvette, engine, fuel, gas, knock, knocks, lean, running, timing

Engine Knock - Too Lean or Too Much Timing?

Langadorf on Mar 16, 2003

Mar 17, 2003 06:48 AM
by DeenHylton

1

2,285

Engine Mods

2003, c5, c6, corvette, engine, knock, knocks, noise, z06, zo6

Z06 Engine Noise Solved

johnC5 on Feb 28, 2003

Mar 1, 2003 03:52 PM
by CJS

5

740

2004, 99, bonneville, c4, cold, corvette, fine, knock, knocking, knocks, lifter, ls1, noise, start, started, starting, tapping

knocking sound....when cold and first start to roll then it's gone

00c5coupe on Dec 18, 2002

Dec 18, 2002 05:38 PM
by NEPTUNEBILL

9

921

advance, curve, hd, hot, knocks, l98, light, lt1, map, steep, timing, timingcurveforgasmileageforum, tining, typical, values

L98 Timing Curve Too Steep???

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1 2)

Five Window on Nov 26, 2002

Nov 28, 2002 11:14 AM
by Rynda

24

2,812

bad, check, dmf, dual, duel, faulty, fly, flywheel, knocks, mass, sounds, wheel

Anyway to tell that a Dual mass flywheel is bad? (Besides the knocking?)

Bans25 on Nov 26, 2002

Nov 27, 2002 11:45 PM
by FASTAZU

13

2,825

C4 ZR-1 Discussion

2000, 2000rpm, 89vette, engine, header, install, inter, knock, knocks, long, lt1, parts, past, rpm, tube, vibration

HELP! engine knocks at 2000 RPM after long tube header install?43deg adv>?

dizwiz24 on Oct 2, 2002

Oct 3, 2002 11:12 PM
by old salt

16

1,660

90, bearing, c4, changing, clutch, corvette, difference, dual, duel, flywheel, knocks, ls1, mass, single, throw

Single mass vs dual mass flywheels.

Putter on Sep 25, 2002

Sep 26, 2002 08:08 PM
by No Go

5

1,334

Intermitent spark knock problem.....

RogueVette on Jul 14, 2002

Jul 14, 2002 05:00 PM
by RogueVette

4

442

2002, 99, c5, cold, corvette, engine, idle, knock, knocking, knocks, low, morning, oil, slap, z06

Cold Engine Knock

jeclarke on Jul 8, 2002

Jul 9, 2002 11:17 AM
by PeterK

3

1,088

1994, 1995, 1996, acceleration, c6, corvette, defeat, knock, knocks, ls2, oscope, resistance, sensor, sensors, testing

Knock Sensor Defeat Option..

EricVonHa on May 18, 2002

Jun 1, 2002 10:58 PM
by vette_tweak

7

1,269

2002, clutch, knock, knocks, l98, ping, spark, startup, tahoe

spark knock on startup and when letting the clutch out from a stop

Jim85IROC on Apr 27, 2002

Apr 28, 2002 02:33 PM
by Jim85IROC

8

1,457