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Tapping in engine

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Old Sep 26, 2009 | 01:29 PM
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From: Diana TX
Default Tapping in engine

ok i have a zo6 and i have a constant tap in the engine does anyone have any idea what it could be or if it is a common problem
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Old Sep 26, 2009 | 01:36 PM
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Originally Posted by texassoldier421
ok i have a zo6 and i have a constant tap in the engine does anyone have any idea what it could be or if it is a common problem
Do you mean tapping or tappeting ? a very common problem
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Old Sep 26, 2009 | 01:38 PM
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From: Diana TX
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not sure it sounds like a lifter tapping on the older small block
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Old Sep 26, 2009 | 01:40 PM
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Its not a problem, its just valve train noise. They all do it. I think more than half the people who buy a z06 wonder if somethings wrong when they first get one (myself included) because of the noise. No need to worry.
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Old Sep 26, 2009 | 01:40 PM
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Originally Posted by texassoldier421
not sure it sounds like a lifter tapping on the older small block
You may be on to something.
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Old Sep 26, 2009 | 01:45 PM
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thanks for your knowledge on these, this is my first vette and it had me worried. I was planning on getting rid of it if i couldn't figure it out. i am intransition from the military to the civilian sector and did not want a problematic car on my hands. so thanks for the reasurance
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Old Sep 27, 2009 | 10:17 AM
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Originally Posted by walterm32
Its not a problem, its just valve train noise. They all do it. I think more than half the people who buy a z06 wonder if somethings wrong when they first get one (myself included) because of the noise. No need to worry.

with walterm, same here........

ts421, thank you for your service....

SR
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Old Sep 27, 2009 | 12:11 PM
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Excuse me, but in order to make a educated diagnosis one would actually have to hear it.

What someone calls tapping could mean anything from the normal injector sounds, a header gasket leak, lifters, rockers, piston slap, or even a rod bearing.

My suggestion is to post a video with sound on YouTube so we can hear it.
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Old Sep 27, 2009 | 12:36 PM
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From: Diana TX
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i am currently stationed in germany and the car is in the states. I have dealt with many older SBC engines and the sound coming from mine sounds exactly like a lifter tap from one of the older engines. I did find out that my AC Compressor did go out.
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Old Sep 29, 2009 | 07:51 PM
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From: Diana TX
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Ok I had the car taken to the dealership and it was confirmed that I did have a lifter tapping, and they have have started trouble shooting why and what can be done to correct it. Thanks for everyones help.
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Old Sep 29, 2009 | 10:14 PM
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Originally Posted by texassoldier421
thanks for your knowledge on these, this is my first vette and it had me worried. I was planning on getting rid of it if i couldn't figure it out. i am intransition from the military to the civilian sector and did not want a problematic car on my hands. so thanks for the reasurance

Sounds pretty serious to me. I think you should sell it. Actualy I was looking for a project car. Ill even give you 30K for it.

Buy a set of Bullets for it and any engine noise will go away.
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Old Sep 30, 2009 | 03:58 AM
  #12  
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30K is enough to make me consider saling it
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Old Sep 30, 2009 | 10:06 PM
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From: jax fl
Default tapping

so what's concidered normal tapping on the valvetrain, cause i hear it on my c6 coupe also, head cam package 5000 mile's ltr it's still there, i did ask about it when i got the car back, and they said it's the afr heads?
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Old Oct 8, 2009 | 01:14 AM
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my lifter blew up tonite, its becoming a problem

http://forums.corvetteforum.com/c6-c...gine-blew.html
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