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> could it be?, another dumb question :)
post Apr 7, 2011 - 12:19 PM
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Malhar95

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Some of you guys might know my problem...atleast the major one,
my engine ran out of oil and started making this noise,






ever since that day, i drove my car to my autotech class and its just been sitting there, and waiting on a new engine...



NOW, my dads 01 Audi A6TT is leaking oil and makes the same noise[ when its low/nearly empty on oil
we add 3-4 quarts and the noise stops...

(dont worry about that car its going to the shop soon)

my question is,


if i do another oil change, and maybe add some 'lucus' (or oil thickener?) will be car be normal again?
Or atleast safe to drive?

This post has been edited by Malhar95: May 17, 2011 - 12:39 PM


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post Apr 8, 2011 - 1:56 PM
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Smaay

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it doesnt work that way. ill try to explain.

your oil pump provides pressure in the engine. oil passes through journal through the crankshaft to the rod bearings. a very thin layer of oil provides the lubrication between the crank surface and the bearing. when you have no oil then the oil barrier is gone and you have metal on metal contact and friction. thats VERY BAD! very soon after the bearing will bond with the crank and spin inside the rod journal. once that happens you will have metal shaving flying all throughout the system. the engine is a ticking time bomb. the rod is now bouncing around the crankshaft, thats the knocking sound you hear. the damage is done and its only going to get worse. changine the oil is not going to save you

do a search for my thread on rebuilding the 7A-FE. i have over 100 pictures showing these parts to give you an idea whats going on in there


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2001 Celica GT-S Turbo
1997 Supra TT 6speed
1997 Celica 3MZ/1MZ swap
1990 Celica All-Trac
post Apr 8, 2011 - 11:39 PM
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TerBeau



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QUOTE (Smaay @ Apr 8, 2011 - 2:56 PM) *
it doesnt work that way. ill try to explain.

your oil pump provides pressure in the engine. oil passes through journal through the crankshaft to the rod bearings. a very thin layer of oil provides the lubrication between the crank surface and the bearing. when you have no oil then the oil barrier is gone and you have metal on metal contact and friction. thats VERY BAD! very soon after the bearing will bond with the crank and spin inside the rod journal. once that happens you will have metal shaving flying all throughout the system. the engine is a ticking time bomb. the rod is now bouncing around the crankshaft, thats the knocking sound you hear. the damage is done and its only going to get worse. changine the oil is not going to save you

do a search for my thread on rebuilding the 7A-FE. i have over 100 pictures showing these parts to give you an idea whats going on in there

what he said. very well put.


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those with golf balls golf
those with real balls race

Posts in this topic
- Malhar95   could it be?   Apr 7, 2011 - 12:19 PM
- - TerBeau   hmm this sounds familiar man!! its goota b...   Apr 7, 2011 - 6:30 PM
- - Smaay   the damage is done, the bearing is toast. that eng...   Apr 7, 2011 - 10:53 PM
- - Malhar95   so there's NO WAY an oil change would save the...   Apr 8, 2011 - 11:31 AM
- - Smaay   it doesnt work that way. ill try to explain. you...   Apr 8, 2011 - 1:56 PM
|- - TerBeau   QUOTE (Smaay @ Apr 8, 2011 - 2:56 PM...   Apr 8, 2011 - 11:39 PM
- - wvuguy   My celica made a similar noise. I dropped the oil ...   Apr 8, 2011 - 3:16 PM
- - Euphoria   It's possible to have some tappet noises espec...   Apr 9, 2011 - 1:31 AM
|- - Malhar95   QUOTE (Euphoria @ Apr 9, 2011 - 1:31...   Apr 20, 2011 - 12:09 PM
- - 95CelicaST   My question is why the hell are you letting these ...   Apr 20, 2011 - 1:27 PM
|- - stephen_lee   QUOTE (95CelicaST @ Apr 20, 2011 - 1...   Apr 24, 2011 - 3:14 AM
- - brenton1919   QUOTE (Malhar95 @ Apr 7, 2011 - 12:1...   Apr 27, 2011 - 2:16 AM
- - PhoenixTech   QUOTE (brenton1919 @ Apr 27, 2011 - 2...   May 3, 2011 - 1:52 PM
- - Malhar95   now with alot of thinking and help, ive decided to...   May 17, 2011 - 12:39 PM
|- - Needles   QUOTE (Malhar95 @ May 17, 2011 - 1:3...   May 17, 2011 - 5:04 PM
|- - d3ath2009   QUOTE (Malhar95 @ May 17, 2011 - 12...   May 17, 2011 - 5:08 PM
- - 95CelicaST   Remove the valve cover and check for sludge.   May 17, 2011 - 12:48 PM
|- - Malhar95   QUOTE (95CelicaST @ May 17, 2011 - 1...   May 17, 2011 - 12:55 PM
- - SupraKid   Compression tests are more about uniformity betwee...   May 17, 2011 - 2:13 PM
- - Malhar95   QUOTE -Check the plugs when you pull them -Check t...   May 17, 2011 - 6:44 PM
|- - Needles   QUOTE (Malhar95 @ May 17, 2011 - 7:4...   May 18, 2011 - 11:19 PM
|- - Malhar95   [qoute] my 5sfe is very powerfull, new wire, cost ...   May 19, 2011 - 10:58 AM
- - mkernz22   bahaha 5sfe powerful, yeah right. i'd selling...   May 18, 2011 - 11:35 PM
- - Needles   random lol , i NEED to sell it, its in my mom d...   May 20, 2011 - 12:41 AM


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