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Old 12 March 2016, 03:10 PM
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daletomo
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Default Engine noise

Can anyone help i currently have a 2006 hawkeye Sti my engine has developed a strange knocking noise sounds like metal to metal!! Been into garage they wasn't 100% sure what it could be!! I'm hoping someone might have had the same problem and can help me out
please take a look at new video revving up and the noise speeds up http://youtu.be/ZB7foAK9sLU

Last edited by daletomo; 13 March 2016 at 09:28 AM. Reason: New video
Old 12 March 2016, 03:35 PM
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hmmm hopefully not the dreaded engine knock. does sound louder near the turbo tho, maybe the bearings have gone in your turbo. post another video whilst revving the engine as engine knock has a specific sound but its easier to hear when revving the engine. its more like a low, thudding metallic noise that becomes more prominet as you rev.
Old 12 March 2016, 03:40 PM
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this is the noise you dont want to hear when revving :
good luck.
Old 12 March 2016, 03:53 PM
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Originally Posted by yabbadoo4
hmmm hopefully not the dreaded engine knock. does sound louder near the turbo tho, maybe the bearings have gone in your turbo. post another video whilst revving the engine as engine knock has a specific sound but its easier to hear when revving the engine. its more like a low, thudding metallic noise that becomes more prominet as you rev.
I will do another video tomorrow when the engine gets to temperature the noise stops! Because when I took it to the garage he couldn't hear anything!! The Garage is about 7 mile from my house. The garage said they think it's internal but I want a second opinion on it!! http://youtu.be/ZB7foAK9sLU

Last edited by daletomo; 13 March 2016 at 09:29 AM. Reason: Video
Old 12 March 2016, 04:08 PM
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Originally Posted by yabbadoo4
hmmm hopefully not the dreaded engine knock. does sound louder near the turbo tho, maybe the bearings have gone in your turbo. post another video whilst revving the engine as engine knock has a specific sound but its easier to hear when revving the engine. its more like a low, thudding metallic noise that becomes more prominet as you rev.
I will do another video tomorrow when the engine gets to temperature the noise stops! Because when I took it to the garage he couldn't hear anything!! The Garage is about 7 mile from my house. The garage said they think it's internal but I want a second opinion on it!!
Old 12 March 2016, 06:45 PM
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Could be piston slap from cold,worn cambelt tensioner or front pulley loose.
Onset of big end failure can be heard around 2500rpm coming off the throttle.

Hope it's nothing serious though.

Mick
Old 12 March 2016, 07:05 PM
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Hi

Had all belts off garage have checked all pulleys I will put a other vid on tomorrow whilst revving it slightly see if that can help cheers for your replies appreciate it
Old 12 March 2016, 10:48 PM
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scooberuni
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Could it be your clutch fork? On mine, where the clutch fork pokes out of the engine and connects with the slave cylinder, it makes a metallic tapping noise for some reason. I've had my car for 4 years now and it's always made this noise as far as I can remember
Old 14 March 2016, 07:15 PM
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daletomo
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Hi

Does anyone think it sounds like bottom end!! Few people said it sounds like it!! Need to take it into scooby clinic but wouldn't mind if anyone else as an opinion on it
Old 14 March 2016, 07:46 PM
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**jay**
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Hard to hear it but don't sound like the bottom end, id get the cam belt tensioners looked at though don't sound too good.
forget that just noticed you have already done that oops lol
Old 14 March 2016, 07:47 PM
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the video i posted is engine knock. around 46 seconds in when he revvs it. if it sounds like that get your wallet out.
Old 14 March 2016, 07:58 PM
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Originally Posted by **jay**
Hard to hear it but don't sound like the bottom end...
I agree that it sounds top end related.

So, hopefully, a big fat "phew", on that front...

Last edited by joz8968; 14 March 2016 at 08:00 PM.
Old 14 March 2016, 08:02 PM
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the new video you posted doesnt sound like knock at all. could be the tensioner or bearings. did sound louder near your turbo in the first video tho.
Old 14 March 2016, 08:08 PM
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Originally Posted by **jay**
Hard to hear it but don't sound like the bottom end, id get the cam belt tensioners looked at though don't sound too good.
forget that just noticed you have already done that oops lol
I'm only taking the garage word for that lol they didn't charge any labour for the work hey said they did lol
Old 14 March 2016, 08:09 PM
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Originally Posted by joz8968
I agree that it sounds top end related.

So, hopefully, a big fat "phew", on that front...
Hoping it's not bottom end it gets quieter when warmed up
Old 14 March 2016, 08:10 PM
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Originally Posted by yabbadoo4
the new video you posted doesnt sound like knock at all. could be the tensioner or bearings. did sound louder near your turbo in the first video tho.
It doesn't sound like yours cheers for your advice
Old 14 March 2016, 08:11 PM
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Originally Posted by yabbadoo4
the video i posted is engine knock. around 46 seconds in when he revvs it. if it sounds like that get your wallet out.
It doesn't sound like yours pal just abit head doing not knowing what it is
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