What is this noise? (with video)
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Joined: Feb 2012
Posts: 115
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From: Tennessee
Car: '84 Camaro Sport Coupe
Engine: 355
Transmission: 700R4
Axle/Gears: 3.08
What is this noise? (with video)
Does this sound familiar to anyone?
It happens every so often when idling or moving. Fades in and out. Its speed is correlated with RPMs.
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Joined: Mar 2012
Posts: 323
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From: Iowa
Car: 14 scion tc/91 camaro rs
Engine: 2.5/ 360 pooch
Transmission: 6spd man/th350
Axle/Gears: na/2.73
Re: What is this noise? (with video)
Ok i read the youtube description, does the ticking kinda go away/get quieter after warmed up? Its probably either rocker arms tapping or you have a slight exhasut leak near the manifold.
Thread Starter
Member
Joined: Feb 2012
Posts: 115
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From: Tennessee
Car: '84 Camaro Sport Coupe
Engine: 355
Transmission: 700R4
Axle/Gears: 3.08
Re: What is this noise? (with video)
The ticking happens mostly after driving for about 10 minutes, but occasionally just after starting up-as in the video. The sound fades in and ticks for 10-60 seconds then fades out.
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From: Mass
Engine: 350 TPI
Transmission: A4
Axle/Gears: 3.23
Re: What is this noise? (with video)
That is not an exhaust leak. From what I can tell by your video, it seems as though the sound in the speakers on my computer increased as you moved closer to the trans tunnel area. This makes me think it has something to do with something on the flexplate, convertor, starter. If it does it in park then safely jack the front of the car up in the air and secure it with jackstands and rear wheel stops. Crawl under there with the car running and put your hand on the bellhousing and see if you can feel the sound from that area. Do it quickly as the exhaust is going to start getting hot.
With a sound that loud, it shouldnt be to hard to figure out where it is coming from.
With a sound that loud, it shouldnt be to hard to figure out where it is coming from.
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iTrader: (9)
Joined: Sep 1999
Posts: 3,871
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From: Mass
Engine: 350 TPI
Transmission: A4
Axle/Gears: 3.23
Re: What is this noise? (with video)
Loose bolt on the convertor, loose bolt on flexplate. what has me scratching my head is that you say the sound goes away and comes back. That sound is something rotating in the driveline making contact with something stationary.
Member
Joined: Mar 2012
Posts: 323
Likes: 1
From: Iowa
Car: 14 scion tc/91 camaro rs
Engine: 2.5/ 360 pooch
Transmission: 6spd man/th350
Axle/Gears: na/2.73
Re: What is this noise? (with video)
Oh ya i got ya i had same problem with my firebird, i had to put spacers between the converter and flexplate, somehow my converter got bent and did the loud ticking fade in fade out noise.
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Thread Starter
Member
Joined: Feb 2012
Posts: 115
Likes: 0
From: Tennessee
Car: '84 Camaro Sport Coupe
Engine: 355
Transmission: 700R4
Axle/Gears: 3.08
Re: What is this noise? (with video)

It might be awhile, but I'll try to keep you guys posted.
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Joined: Feb 2007
Posts: 79
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From: Buffalo, NY USA
Car: 88 TA
Engine: 383
Transmission: T-56
Axle/Gears: 2.77
Re: What is this noise? (with video)
Anyone mind taking a listen at my post, has me stumped.
https://www.thirdgen.org/forums/tech...-clacking.html
Btw. I put some seafoam in booster line, trickle. Never used it before, I did see a small amount of white smoke at firewall. Much more at tail pipe. I wondered about flywheel as well. As I engage clutch, and give it gas it has a bit of bog/hesitation. Problem went from not present, cold, to present cold, but exaggerated warmer. I plan to pull valve cover on pass side (where greater part of noise is).
Couldn't happen at a worse time, school resuming.
https://www.thirdgen.org/forums/tech...-clacking.html
Btw. I put some seafoam in booster line, trickle. Never used it before, I did see a small amount of white smoke at firewall. Much more at tail pipe. I wondered about flywheel as well. As I engage clutch, and give it gas it has a bit of bog/hesitation. Problem went from not present, cold, to present cold, but exaggerated warmer. I plan to pull valve cover on pass side (where greater part of noise is).
Couldn't happen at a worse time, school resuming.
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