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Location: perth
Registered: October 2004
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Weird noise
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Wed, 15 December 2004 10:51
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Hey all and merry christmas
Ive got this strange noise coming from the top of my engine. Its a 2l hilux, carbie
this is what it sounds like http://members.optusnet.com.au/~paulahay/enginenoi se.wav
Ill try and get a better recording of it tommrow
It only happens when its quite warm and it sounds to solid to be tappets, kinda like a diesel. but its a rattly kinda noise, a little crackly.
It seems to stop when the revs go up even just a little.
I took the tappet cover off and checked that everything under there was tight.
Got me beat, any help would be great
Merry christmas
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Location: cambo
Registered: May 2002
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Re: Weird noise
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Wed, 15 December 2004 11:29
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couldnt hear very much, didnt really sounds like tappets tho. i dont think anyones gonna diagnose it over the net, take it to a mechanic!
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Location: Newcastle
Registered: August 2004
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Re: Weird noise
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Wed, 15 December 2004 12:22
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I guess althouth file is maybe not true on my computer.
I would say check out threads on detonation or pinging. I was still experimenting to try and get rid of mine. Tried 98 RON fuel didnt ping but have a steel head need additive not ccconvienient. If not convient for you look at timing retard a bit and might work. I am talking N/A lots talk about HP and boost and problems.
With all the talk of pinging in the forums does it cause any damage? I know its annoying ( mine sounds like chain noise is there q ghost in the machine?)
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I supported Toymods
Location: Perth, Western Australia
Registered: December 2002
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Re: Weird noise
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Thu, 16 December 2004 05:33
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It's definately the Gerbil spinning the running wheel to maximum revs, and the resultant air sound on back off!
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Location: perth
Registered: October 2004
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Re: Weird noise
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Thu, 16 December 2004 13:43
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Thanks guys, I guess I'll just have to go to a mechanic and empty my wallet as he also takes guesses at what it could be at my expense.
Merry christmas
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Location: Perth WA
Registered: November 2004
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Re: Weird noise
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Sun, 19 December 2004 12:26
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yo yo what motor is in your hilux and what year is your car
i had a 18r have a noise like that but it was heaps louder when the timing chain tensioner was not doing its job.
dunoo dunno
stab in dark ?
Good luck and merry xmas bro
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Location: Brisbane
Registered: February 2004
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Re: Weird noise
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Sun, 19 December 2004 14:39
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sounds like a diesel to me lol.
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Location: Land of Oz
Registered: June 2004
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Re: Weird noise
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Sun, 19 December 2004 20:50
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Hi,
Get a large, long screwdriver - one of those big mothers, and place the screwdriver end on the engine (while it is running) and put your ear to the handle part.
Yeah, it may sound strange to do this, but it helps you localise the noise. Move the screwdriver head to different parts of the motor (but do try to keep it away from rotating parts!) and have a listen. When you hit the area making the noise the sound, transmitted through the 'driver, will be the loudest. Good, old fashioned way to find which valve or tappet is making a noise, and to find bearing noises and stuff like that.
seeyuzz
river
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Location: perth
Registered: October 2004
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Re: Weird noise
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Thu, 23 December 2004 00:08
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Solved
yep loose timing chain, and it had worn a few grooves into the case too. Thanks guys
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