Author Topic: Mk2 8v tappets noisy  (Read 6380 times)

Offline Bigdunc

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Mk2 8v tappets noisy
« on: 11 June 2011, 11:23 »
I have a mk2 8v gti pb engine, it's don't 140k

Just recently the top end has started to get noisy ticking quite loud.

I had the tappers changed about 6k ago,

Car never had head off that I can see in the paperwork,

Is there a way of making engine quiet again?

Car has had regular oil changes aswell

Thanks

Offline mwep201081

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Re: Mk2 8v tappets noisy
« Reply #1 on: 11 June 2011, 12:32 »
try using an engine flush at the next oil change....

Offline Bigdunc

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Re: Mk2 8v tappets noisy
« Reply #2 on: 11 June 2011, 13:30 »
i used engine flush adative on last oil change :(

its not all the tappets i dont think it sounds like just 1 or 2, ive added hydrolic tappet adative to try quiet them down but not seamed to have worked.

 :angry:

Offline mwep201081

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Re: Mk2 8v tappets noisy
« Reply #3 on: 11 June 2011, 14:08 »
One of the galleries must be quite blocked then, or the new tappets were defective?

Offline Steve_B

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Re: Mk2 8v tappets noisy
« Reply #4 on: 11 June 2011, 14:35 »
Could be a blocked oil pump? Have you looked at the oil pressure?

Offline southcoast_gti

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Re: Mk2 8v tappets noisy
« Reply #5 on: 11 June 2011, 15:53 »
oil pick up pipe might be slightly blocked? take the sump off and inspect everything, mines doing the same thing but on and off so im thinking it a pump/pickup pipe issue

Offline Bigdunc

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Re: Mk2 8v tappets noisy
« Reply #6 on: 11 June 2011, 17:04 »
Pump was one of my thoughts,

Years ago I had a noisy mk2 16v and the garage used a full engine flush solution where u drain the oil and leve filter in then fill up engine with a 5l of flushing oil and leave running for 15-30 mins then drain and do oil change like normal, that worked well for that car but u can't seam to buy it anymore only the flush adatives.

Might be worth doing oil pump change anyway to be safe

Offline Wayne

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Re: Mk2 8v tappets noisy
« Reply #7 on: 12 June 2011, 00:12 »
I would drop the sump and check the oil pick up pipe.

Offline Bigdunc

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Re: Mk2 8v tappets noisy
« Reply #8 on: 12 June 2011, 13:32 »
will get in on ramps next weekend when i can get access to some as dont fancy taking sump off on the drive, for the price of a new oil pump and having to take the sump off anyway its prob worth putting in a new pump while sump is off anyway im guessing

Offline Wayne

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Re: Mk2 8v tappets noisy
« Reply #9 on: 12 June 2011, 14:55 »
will get in on ramps next weekend when i can get access to some as dont fancy taking sump off on the drive, for the price of a new oil pump and having to take the sump off anyway its prob worth putting in a new pump while sump is off anyway im guessing

Yes well worth doing :afro: