Threads Tagged with knocking

05, c5, c6, cold, corvette, engine, engines, grade, knock, knocking, knocks, ls2, normal, oil, sale, start

LS2 Engine Knock

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1 2)

kenvet on 01-16-2010

09-12-2022 07:52 PM
by JackDidley

25

26,463

additive, fix, hide, knock, knocking, lucas, noise, oil, start, stop, stopped, treatment, weight

Lucas Oil stopped knocking at startup! so what does that mean?

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1 2)

SDS Photography on 09-26-2005

02-11-2019 04:28 PM
by Shadowrebel68

27

26,238

2001, 2004, c5, codes, corvette, engine, knock, knocking, lifter, loud, noise, noises, rattling, rear, romoval, stop, valve

2001 C5 Unknown Engine Noise

HazeyDavey454 on 09-27-2011

08-01-2018 05:51 PM
by robert1989

10

7,646

bm, box, bushings, c6, corvette, gear, knocking, lever, mount, shift, shifter, short, solid, vibrating, z06

"More" on shifter box bushings - MN6 - A perfect solution!

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1 2 3 ... Last Page)

RFP on 05-15-2010

02-02-2017 04:19 PM
by CMY SIX

101

26,089

200, ac, battery, boxster, c1761, c5, cel, charging, delco, knocking, maf, making, miles, p1275, p1276, sound, switch

2000 corvette hasent been started for 2 years (grandfather/ownder past away)

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1 2 3 ... Last Page)

johnrodgers on 01-29-2010

02-03-2014 08:59 PM
by dangerz

91

9,497

C5 General

c6, chevy, clatter, corvette, engine, knock, knocking, ls3, nock, noise, piston, problem, slap, tick, warranty

engine knock in 2008 LS3

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1 2)

slipryvette on 05-02-2011

12-15-2012 07:55 AM
by AU N EGL

24

14,147

Bad knocking... still having truble

dogfish246 on 11-26-2012

11-28-2012 02:55 PM
by dogfish246

17

1,482

c4, cam, check, corvette, corvettes, duke, engine, engines, enging, guidlines, knocking, list, noise, procedure, start, williams, zinc

New engine start up

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1 2)

67vetteal on 09-14-2006

11-17-2012 04:54 PM
by Jebbysan

20

4,583

Need your help guys!

omc707 on 11-01-2012

11-01-2012 09:08 PM
by Jim Barker

3

500

engine noise, knock, knocking, shutting off, smell

C5 Making Odd Sounds, Smell, and Shutting Off

Narwhal Bacon on 09-18-2012

09-19-2012 11:15 AM
by wcsinx

6

855

Autocrossing & Roadracing

2004, accelerating, acceleration, c4, cadillac, knock, knocking, low, lsd, noise, rear, thumping, tire, wheel, xlr

Rapid Knocking from Rear Under Hard Cornering/Acceleration

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1 2)

Liquid1 on 05-29-2011

07-17-2012 03:44 PM
by Liquid1

21

5,860

350, chevy, corvette, engine, fuel, injection, knocking, motor, noise, recommended, reviews, sale, superchared, supercharged, turbocharger, turboed, zz4

Supercharged ZZ4 350 engine with low compression

CorvetteC4CABRIO on 03-22-2012

05-18-2012 08:00 PM
by CorvetteC4CABRIO

11

6,019

950, engine, hot, knock, knocking, motor, problems, restarts, running, start, startup, whay

What would cause and engine to knock when starting, but only once hot??

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1 2 3)

65silververt on 05-13-2012

05-18-2012 05:24 PM
by Jackfit

44

5,407

c5, c6, clutch, coming, corvette, disengaged, driveline, knock, knocking, neutral, noise, noisy, sound, whine, z06

[Z06]

Video of clutch out noise in neutral...Help!!

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1 2)

z0sicktanner on 10-15-2011

05-02-2012 08:51 PM
by bearcatt

35

7,070

1500, 1999, 70, c6, car, chevrolet, corvette, engine, good, knocking, mph, race, rpm, rpms, silverado

How many RPM's does your car turn @ 70MPH?

gar4403 on 04-30-2012

05-01-2012 02:55 PM
by b0xm0ns73r

17

6,809

c5, c6, corvette, engine, hear, high, knock, knocking, load, metallic, piston, pistons, rpm, slap, sound, stops

Piston Slap vs Engine Knock

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1 2)

ramontgo on 04-23-2012

04-26-2012 08:20 AM
by Oldvetter

22

11,234

C6 Forced Induction/Nitrous

c6, corvette, dic, knock, knocking, message, start, startup, z06

Heavy knocking on startup for about 10 seconds

Jimmy77 on 03-30-2012

04-01-2012 07:53 PM
by Jimmy77

6

1,261

1967, 2000, 327, corvette, engine, fuel, knock, knocking, making, motor, noise, oil, pan, pump, replace, start

Knocking noise in recent 327 rebuild

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1 2 3)

nomeansyes on 03-29-2012

03-31-2012 12:54 AM
by nomeansyes

44

14,512

08, 2011, c6, corvette, grand, knock, knocking, ls3, noise, removal, sound, sport, torque, tube, turning

Knocking noise - can you help?

gsbryant on 02-29-2012

03-16-2012 12:12 AM
by gsbryant

9

3,521

1988, 89, area, belt, c3, c4, corvette, exhaust, fan, flywheel, knocking, loose, noise, smoking, turning

1984 corvette making knocking sound please help

iamkevinbrewer8 on 03-09-2012

03-12-2012 10:34 PM
by Frizlefrak

12

4,478

C4 General Discussion

corvette, knocking, l78, performance, powered, upgrades, vbulletin

Proud new owner of an L78 Roadster

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1 2)

dplotkin on 02-27-2012

03-02-2012 11:58 AM
by EddieG

31

1,751

1984, 90, clicking, corvette, dnsity, ecu, engine, knocking, l98, lean, low, lt1, market, rpm, speed, warm, zo6

lean knock at low rpm, crazy rich at high rpm

thurman_merman on 02-14-2012

02-15-2012 01:23 PM
by thurman_merman

6

1,343

09, 2009, arp, block, crack, darton, forged, head, knocking, ls7, sale, save, sleeves, studs, z06

[Z06]

Forged ls7 toast!!!!!

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1 2 3)

FNQWK on 02-01-2012

02-11-2012 07:31 PM
by avalonandl

49

11,768

59, c4, c5, corvette, exhaust, injectors, knock, knocking, noise, tapping, z06

[Z06]

knocking sound

Ashc2025 on 02-04-2012

02-05-2012 09:14 AM
by Ashc2025

3

1,384

C5 General

59, c5, corvette, engine, fuel, injector, knocking, loud, ls1, noise, tapping, tick

Tapping/knocking noise evading detection

Z06supercharged on 12-01-2011

12-15-2011 11:34 PM
by All_Motor_C5LS6

10

4,355

C5 Forced Induction/Nitrous

c5, corvette, forcedinduction, knocking, sudden, trouble

Knocking problem

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1 2)

teme on 09-21-2011

12-15-2011 08:36 AM
by helga203

36

1,726

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

Knocking Sound Low RPM

89C4RedRed on 11-11-2011

12-13-2011 07:48 PM
by 89C4RedRed

7

2,664

1995, 96, c4, camaro, code, knock, knocking, loud, lt1, misfire, multi, noise, noises, oil, pan

96 lt1 knocking type noise removed oil pan there was no shrapnel

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1 2)

CAmaninacan on 11-08-2011

11-16-2011 08:24 AM
by Snipescastle2

20

9,598

1996, clean, compression, corvette, knock, knocking, lost, lt1, oil, rod, troubleshoot

lt1 96 vette knocking?????? HELP

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1 2)

CAmaninacan on 11-01-2011

11-07-2011 06:22 PM
by CAmaninacan

21

3,169

026, c4, corvette, distributor, hei, hot, knocking, play, sound

Need Help Diagnosing Knock Sound

cumbercr on 11-02-2011

11-06-2011 02:46 AM
by 87 vette 81 big girl

12

2,250

2010, c6, corvette, exhaust, heat, knocking, leak, raddle, rattle, shields, sound, sounds, suspension, z06

[Z06]

what can the over axel pipes touch to cause a rattle/knocking sound

1320IN9 on 10-17-2011

10-19-2011 11:02 PM
by tjwells

18

2,245

bottom, c5, cold, collapsed, corvette, knock, knocking, lifter, low, ls1, make, mileage, motor, rod, sound

99 corvette - rod knock?

mysjet on 10-10-2011

10-10-2011 08:51 PM
by ricknyc23

3

1,383

2005, axle, c6, common, corvett, corvette, coup, coupe, covette, issues, knocking, maintenance, noise, problem, problems, rear, transmission, troubles

2005 Corvette Maintenance / Unresolved Problems

TheEdgeofSanity on 10-02-2011

10-06-2011 02:05 PM
by TheEdgeofSanity

7

4,449

6spd, 89, 96, c6, corvette, gas, grinding, knocking, letting, lift, noise, problems, rattle, transmission, vette, zf6

ZF6 transmission noise with no throttle

Waspination on 09-16-2011

09-28-2011 10:40 PM
by 87 vette 81 big girl

9

5,428

bearing, c4, c6, clutch, corvette, dissengaged, knocking, noise, overland, park, replacement, throw, throwout, transmission, z06, zr1

Greasing Throw out bearing- ZF

Kleantouch on 12-27-2010

09-05-2011 06:49 PM
by dizwiz24

14

6,423

60, c6, corvette, knocking, link, rear, suspension

60' vette... squeak in rear suspension!

JOHN383 on 08-27-2011

08-27-2011 10:20 PM
by Frankie the Fink

9

1,404

2004, 2005, 2008, c2, c6, corvette, gearbox, knocking, manual, maual, problem, problems, transmission

Manual Transmission Problem

AH-PSHAW on 08-21-2011

08-21-2011 12:02 PM
by Raazor

1

2,014

02, c6, cam, corvette, engine, install, installing, knock, knocking, limits, noise, swap, train, valve, valvetrain

[Z06]

HELP. Valvetrain trouble after cam install

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Buddy A on 07-16-2011

08-18-2011 06:57 PM
by Buddy A

64

5,706

1986, 383, bottom, c4, corvette, engine, front, idle, knock, knocking, motor, stroker

383 Engine knock?

C4vettrn on 04-29-2011

08-05-2011 11:15 PM
by coupeguy2001

12

4,279

1982, 2004, c3, c5, c6, car, coasting, corvette, driveline, horrible, knocking, low, noise, rear, sound, speed, tapping, transmission

Driveline Knocking noise..Where should I look?

J S Machine on 07-25-2011

07-26-2011 04:39 PM
by Choose1

4

1,431

car, corvette, drive, flywheel, forum, knocking

Is Driving with a "Knocking Flywheel" OK?

calvinlc on 07-10-2011

07-21-2011 08:52 AM
by Psychored

9

6,700

1978, 78, c3, camber, corevette, corvette, differential, drive, jack, knocking, left, negative, rear, removing, shaft, shocks, suspension, vette

rear suspension knock 78 vette

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1 2)

steveprokop on 07-10-2011

07-17-2011 08:38 AM
by ...Roger...

24

1,884

C3 General

acceleration, banging, bottom, bump, c6, car, cats, corvette, excelleratin, experienced, hard, knock, knocking, noise, slight, speed

[Z06]

Knocking noice during hard acceleration?

2003yukondenali on 06-16-2011

07-09-2011 10:22 PM
by 2003yukondenali

19

2,744

1968, advance, c3, corvette, engine, hot, knock, knocking, rod, spark, worse

Engine Knocking

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1 2)

dgood on 06-30-2011

07-02-2011 04:37 PM
by bobs77vet

32

2,277

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

What does engine knock sound like

ChrisJP85 on 06-03-2011

06-05-2011 11:54 PM
by dbguettl

14

2,870

c4, c6, change, corvette, engine, knock, knocking, location, motor, senor, start, started, starting, starts, temp

Engine knocking at first start up

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1 2)

Clint McFarland on 05-26-2011

05-27-2011 09:15 PM
by NOCRISIS

21

9,727

2000, 57l, 84, c5, corvette, cranking, engine, knock, knocking, ls2, nock, noisy, performance, start, tapping

Engine knocking at first start up

Clint McFarland on 05-26-2011

05-26-2011 08:58 PM
by TNTC4VETTE

5

1,303

c5, cam, corvette, dyno, exhaust, harland, install, knocking, ls1, noise, pickup, rattle, rockers, sharp, smashing, tube

First minute loud thicking noise after cam dyno session

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1 2)

always faster on 03-30-2011

05-16-2011 05:55 PM
by Chevy Guy

33

2,619

01, 2003, causing, corvette, end, front, knock, knocking, loose, motiion, noise, nuts, rear, suspension, vette, zo6

Knocking Noise

TomsZ06 on 04-30-2011

05-03-2011 04:03 PM
by Corvette ED

11

2,964

bumps, c3, clicking, corvette, knock, knocking, low, rear, rebar, sound, speed

clicking/knocking sound over speed bumps

rebar on 04-30-2011

05-01-2011 03:28 PM
by nch209

7

1,044

383, accelerating, acceleration, c5, c6, corvette, engine, full, hard, kn, knock, knocking, mas, pinging, seals

Engine Knock on hard acceleration

Ravine Speed on 04-26-2011

04-26-2011 06:51 PM
by Ravine Speed

4

1,961

c3, corvette, engine, headers, hot, knock, knocking, long, rod, rodknocksymptomsyoutube, sbc, sits, sound, tap, tube, videos

[video] Could it be rod knock?

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1 2)

GrandSportC3 on 04-24-2011

04-25-2011 11:23 PM
by Birdman

32

2,341

90, 94, banging, bell, bellhousing, clutch, corvette, deceleration, engine, housing, knocking, noise, sound, tapping, warm

Knocking sound in bellhousing

90C4sRule on 04-24-2011

04-25-2011 11:44 AM
by 90C4sRule

6

2,963

1998, 2ss, acts, camaro, corvette, cuts, dies, engine, high, knocking, lost, magnuson, motor, pinging, rpm, rpms, shut, supercharger, throttle, tune, vehicle, z06

[Z06]

Cutting Out / Engine won't die

outbackfarmer on 04-17-2011

04-23-2011 11:34 AM
by Chuck CoW

16

2,050

84, back, body, brakes, braking, car, corner, corvette, drive, hear, knocking, noise, press, rear, stops

Knocking Sound In back right wheel?

QuietGuy on 04-15-2011

04-17-2011 09:34 AM
by QuietGuy

6

3,425

acceleration, corvette, engine, knocking, sound

NEED HELP! Engine sound advice

Ventolin on 04-14-2011

04-16-2011 09:39 AM
by Ventolin

8

997

balancer, corvette, hammer, harmonic, knocking

Harmonic Balancer

TX63CONV on 04-07-2011

04-11-2011 01:38 PM
by MikeM

14

1,072

1986, acura, corvette, dropping, drops, gauge, idle, integra, kill, knocking, motor, oil, pressure, sending, sound, unit

Indicated Oil Pressure Drops to 0 after 3-5 miles 1986 Vert

3D-Aircrew on 03-22-2011

04-07-2011 03:52 PM
by leesvet

9

1,896

2011, c5, chevrolet, clicking, comming, corvette, knob, knocking, niose, noise, ratle, rattle, shift, shifter, z06

[Z06]

Rattle from Shifter and/or Knob... (all stock)

Alaskanpilot on 04-06-2011

04-06-2011 11:30 PM
by Alaskanpilot

9

1,529

c5, corvette, drivetrain, knocking, sound

'03 Z knocking sound.

Write2Drive on 03-29-2011

04-04-2011 11:32 AM
by Write2Drive

1

526

c4, c6, car, coming, corvette, end, gear, knocking, line, low, making, noise, noises, powertrain, rear, sound, speed, straight

[Z06]

odd noise from rear end of the car...

Hercules Rockefeller on 03-28-2011

04-03-2011 02:17 AM
by Bud Meyer

17

1,681

2005, block, c5, conversion, corvette, engine, knock, knocking, ls1, ls2, sensor, sensors, setup, tapping, z06

anyone use LS2 knock sensors on LS2 C5 conversion?

SacCityCorvette on 03-29-2011

03-30-2011 09:45 AM
by quadman

1

2,325

1971, clutch, corvette, depressed, knocking, makes, maks, noise, pressed, reviews, sound

1971 Vette Clutch when pressed down makes a knocking noise

Paulm1271 on 03-19-2011

03-20-2011 03:32 PM
by djrammer

1

684

1500, 1978, 400, corvette, drive, engine, forum, gear, knock, knocking, l82, make, noise, rpm, shaft

78 L82 Have slight knock cold. Goes away at say 900 rpm

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1 2)

78 C3 Light Corvette Blue on 01-26-2011

03-20-2011 02:35 PM
by l88rocket

37

2,119

c6, corvette, knocking, noise, sound, sounds, suspension, z06

[Z06]

Knocking sound

PJohnsonATX on 03-04-2011

03-04-2011 08:26 PM
by RichieRichZ06

2

800

69, c4, c5, corvette, engine, hot, knocing, knocking, motor, noise, rebuild, slight, sound, tapping, top, zr1

Engine knocking noise .. to rebuild or not to rebuild

volition on 03-02-2011

03-03-2011 05:02 PM
by volition

7

2,491

2003, c4, c5, c6, corvette, exhaust, hotchkis, knocking, muffler, nastyz, pipe, rattle, rattles, rattling, slowing, spring

Exhaust rattle! Help!!!!

01C5VETTEMAN on 02-16-2011

02-18-2011 08:01 PM
by Ole Blaster

8

1,748

2011, advice, calve, check, cold, corvette, filter, knock, knocking, makes, making, noise, oil, start, tap, valve, winter

Advice really needed here (please)......

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1 2)

texastim on 02-17-2011

02-18-2011 03:13 PM
by usraptor

27

2,116

996, direct, drive, end, engine, final, injection, knocking, low, ls, ls7, motor, porsche, stock, torque

[Z06]

Demo'd LS7 torque capabilities to a Porsche owner

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1 2 3)

FNBADAZ06 on 01-30-2011

02-03-2011 04:42 PM
by FNBADAZ06

41

3,799