Lots of Oil coming out of my PCV, I passed my compressiont est, piston OK. |
Lots of Oil coming out of my PCV, I passed my compressiont est, piston OK. |
Feb 11, 2004 - 5:52 AM |
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Enthusiast Joined Jan 8, '03 From Miami, FL Currently Offline Reputation: 0 (0%) |
ok, i passed the compression test... now what
whats a reason allot of oil is coming out of my PCV the numbers were from left to right: 150, 150, 145, 145... the car lost about a quart of oil when i raced 1/2mil @12 psi, and lost 1/8th of a quart when i floored it down a small street after doing a compression test... the car runs fine , smooth, except for the oil coming out of the breathers. what do these 3rd gens have that would make them do something like this look close at pics of my engine bay. for those of you who are not familiar wit my car, here is a mod list. JDM 3rd generation 3sgte Engine and 5 speed LSD Tranny from a 1997 Mr2 turbo. SDS EFI 4f Coil system with backlit display. (standalone ECU) Custom Front mount intercooler: Using the Core of the Evo from 2 fast 2 furious. Greddy Profac B Spec II Electronic Boost controoler. Greddy Full Auto Turbo Timer. Custom 3" Exhaust System with a Magnoflow Muffler. HKS Super Sequntail Blow off Valve. Haulmeter's Digitail Air/Fuel Gauge Wallbro Supra Fuel Pump Unorthodox Racing Underdrive Pulley and here is a pic of my engine bay |
Feb 11, 2004 - 6:03 AM |
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Enthusiast Joined Nov 4, '02 From Hecho en la Republica Dominicana/Living in NJ Currently Offline Reputation: 0 (0%) |
well just remeber that your engine is running lot hotter then when you had the 7A in there.. try turning down the boost and see what happened....there might not be anything wrong with your engine.. i know my cousins mr2 bruns more oil when the boots is raised.. oh yea what oil are you using too?
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Feb 11, 2004 - 11:09 AM |
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Enthusiast Joined Aug 20, '03 From Annapolis, Md Currently Offline Reputation: 5 (100%) |
wow, im readin this, an now thinking im not going to even think about a swap anymore, please update when you figure out what it is. cause ya'll still convinceing me to geta swap, one reason cause there isnt one in md, or even a reall good looking celi on that count, except for um... the dude in hollywood.....
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Feb 11, 2004 - 12:10 PM |
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Enthusiast Joined Aug 30, '02 From Maryland Currently Offline Reputation: 8 (100%) |
I thought your compression should be in the 220's?
-------------------- Member of Team 5sfTe
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Feb 11, 2004 - 12:35 PM |
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Enthusiast Joined Jan 8, '03 From Miami, FL Currently Offline Reputation: 0 (0%) |
it was only cranked 4 times.... the compression test is weird... basically they remove the spark plugs, and hook up this machiene to where the plugs go, then they cracnk the ignition like 4 time, or whatever times.... my mechanic did it 4...and comrpession builds up, so after 4 cranks it was 150, maybe after 5-6 it would be 200.
on a cool note: allot of unburned gas got in my exhaust during the test, and it bogged big time when the test was done and we started it up again... too bad i didnt have a camera, it scared the **** out of me thou. even on stock boost oil comes out those things... Mina This post has been edited by XXX_Mina: Feb 11, 2004 - 1:10 PM |
Feb 11, 2004 - 2:57 PM |
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Enthusiast Joined Aug 30, '02 From Anaheim, CA Currently Offline Reputation: 0 (0%) |
to get the right reading it should be turned over at least 8 times, 4 turn overs on a 4 stroks car makes for only one compression stroke. AND THE EFI FUSE MUST BE PULLED you dont want fuel going into the engine, dangerous and harmful to many parts. you must crank the car over until pressure stops building. 220 is perfect, 150 sucks, badly. your rings are shot. it might also be the valve seals, but rings would have a larger affect on how much oil gets forced out of the engine and into the pcv go do another compression test to see exactly how bad they are, and this time pull the efi fuse and crank till the pressure doesnt increase anymore. This post has been edited by 97sccelica: Feb 11, 2004 - 4:27 PM -------------------- 1994 Celica GT4 WRC Edition
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Feb 11, 2004 - 6:59 PM |
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Enthusiast Joined Sep 9, '02 From Scranton, Pa Currently Offline Reputation: 7 (100%) |
sorry mina but something internal is damaged bad... i will put money on pistions piston rings or landrings... gool luck on the rebuild, time to get some forged internals
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Feb 11, 2004 - 8:24 PM |
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Enthusiast Joined Jan 8, '03 From Miami, FL Currently Offline Reputation: 0 (0%) |
yeah, i think its the landrings... i think thats what my mechanic said. those things seem fine, until high pressure is applied , thats if those rings are the small ones on the pistons that easily break when detonation happens.
Mina |
Feb 11, 2004 - 8:46 PM |
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Enthusiast Joined Jan 8, '03 From Miami, FL Currently Offline Reputation: 0 (0%) |
this could happen to any turbo car, dont let it discourage you .... just dont boost too high like i did .... |
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