Previous Thread
Next Thread
Print Thread
Page 2 of 4 1 2 3 4
#1445888 11/28/05 01:56 PM
Joined: Feb 2005
Posts: 1,119
Z
Hard-core CEG\'er
Offline
Hard-core CEG\'er
Z
Joined: Feb 2005
Posts: 1,119
But did all that oil go? It has to be somewhere. If he normally loses 1/2 a quart and he was down 2qts, that is 1.5qts, also the the 2qts he put in. and the light came back on. So there should be 3.5 qts floating around somewhere!


1998 SE Duratec V6 ATX Ebay intake with K&N Filter Trubendz Exhaust Custom Hood
#1445889 11/28/05 06:45 PM
Joined: May 2005
Posts: 584
R
Veteran CEG\'er
Offline
Veteran CEG\'er
R
Joined: May 2005
Posts: 584
Originally posted by Shotsatiated:
So what you're telling me is my engine will have low oil pressure if I run it at the factory recommended?

Perhaps I didn't explain the situation as well as I should have. The oil light problem (coming on and/or flickering during turns, sometimes when driveing also) is still happening after I filled the engine with oil. Thus the reason I'm asking if anyone has any ideas.

-Thanks



Did you check the oil level any time after you filled it back up? After you got back home safe? I would suspect that you have once again lost some oil.


E0 Silver Frost CSVT #3095/6535 Alpine CDA-9851
#1445890 11/29/05 12:38 AM
Joined: Jun 2002
Posts: 1,423
S
Hard-core CEG\'er
Offline
Hard-core CEG\'er
S
Joined: Jun 2002
Posts: 1,423
With the e-brake on put the car in 1st gear. Slowly let the clutch out and give a little gas like you would to pull away but the brake will hold the car then push the clutch back in. This will create a load on the engine. If the bearings are spun you will start to get a rod knock...push the clutch back in and shut it off. My car spun the rod bearings around 25K (still under 3/36). You could only here the knock when it was under a load and mainly in 1st or 2nd gear. The dealer did the same test listed above to determine if the bearings where bad or not. The bottom end can be completely rebuilt while in the car from the bottom if the crankshaft isn't trashed. We caught mine quick before a lot of damage was done. All crankshaft journals were still within tolerance. A set of bearings, pan gasket and I was back on the road in one day...quite a bit cheaper then a 3L if you are not ready for that yet. Now, 25k later and I'm still running... knock-on-wood!


Scott 2000 Contour SVT #1464 Mustang Dyno: 171.6hp/145.3lb Dynojet Dyno: 171.1hp/148.9lb 1989 20th Anniversary Turbo T/A "Indy 500 Pace Car" #1376 of 1550 All Original, 46k with a few mods 2002 F150 SuperCrew
#1445891 11/29/05 01:07 AM
Joined: Jul 2005
Posts: 172
"
CEG\'er
OP Offline
CEG\'er
"
Joined: Jul 2005
Posts: 172
Hey guys,

Oil level was still at full when I got home. I added yet another quart but with no avail. I didn't really have time today but I do have some new information...

1. Sometimes it will idle *decently* but for the most part the car stumbles and dies. Example: Upon releasing the throttle when approaching a stop light the car will die or attempt to. The oil light will also illuminate briefly. Although if you rev the engine slightly it's fine, well with the exception of the noise and runing rough.

2. I also pulled codes. One bank was running lean, I forget which. Cylinders 3 and 4 had misfire conditions.

3. Attempted to pinpoint the noise with a electronic tracer ear, diffinitely coming from the lower portion of the engine. The noise sound something between connnecting rod and piston slap. My automotive instructor said he's heard the noise before.......right before it went.

So at the moment I'm thinking oil punmp, bearing, connecting rod at the least. Tomorrow I'm pulling the oil pan to have a look at the damage, take a look at the cylinders wall ect. I'll try to borrow a friends camera and update with pic for you guys.

-Thanks


1999 Mercury Mystique LS 3L Manual
#1445892 12/06/05 07:18 AM
Joined: Jul 2005
Posts: 172
"
CEG\'er
OP Offline
CEG\'er
"
Joined: Jul 2005
Posts: 172
Well I finally got those pictures and I suspect I found the problem....



Seriously though, took off the oil pan and found this.

Atleast one of the bearings was rapped. New bearing to the left, Rapped one in the middle and decent one to the right. Notice how much wider it is from being pounded flat. Spec on them is 1.503 mm, this one was 1.17 mm.
http://img.photobucket.com/albums/v719/sellmytruck/Engine%20Pictures/1.jpg
This one shows it better.
http://img.photobucket.com/albums/v719/sellmytruck/Engine%20Pictures/9.jpg

The streaks show clear signs of oil starvation.
http://img.photobucket.com/albums/v719/sellmytruck/Engine%20Pictures/2.jpg
http://img.photobucket.com/albums/v719/sellmytruck/Engine%20Pictures/6.jpg
http://img.photobucket.com/albums/v719/sellmytruck/Engine%20Pictures/8.jpg

Also notice where the bearings turned blue from overheating.
http://img.photobucket.com/albums/v719/sellmytruck/Engine%20Pictures/10.jpg
http://img.photobucket.com/albums/v719/sellmytruck/Engine%20Pictures/3.jpg
Rod ends,the one with the bad bearing to the left.
http://img.photobucket.com/albums/v719/sellmytruck/Engine%20Pictures/11.jpg
Bad bearing came off this one.
http://img.photobucket.com/albums/v719/sellmytruck/Engine%20Pictures/13.jpg
Journal with the okay bearing.
http://img.photobucket.com/albums/v719/sellmytruck/Engine%20Pictures/12.jpg
Engine
http://img.photobucket.com/albums/v719/sellmytruck/Engine%20Pictures/14.jpg
Car
http://img.photobucket.com/albums/v719/sellmytruck/Engine%20Pictures/15.jpg

I'm going to replace all of the rod bearings and pray it holds until 3L time. Any recommendations while I'm down there?


1999 Mercury Mystique LS 3L Manual
#1445893 12/06/05 01:15 PM
Joined: May 2000
Posts: 21,197
T
I have no life
Offline
I have no life
T
Joined: May 2000
Posts: 21,197
Originally posted by Shotsatiated:


I'm going to replace all of the rod bearings and pray it holds until 3L time. Any recommendations while I'm down there?




Are you trying to kid yourself?! With a blown bottom end your wasting your time if you think just fitting bearings will get some more life out of the engine. The crank is shot as are the rods that spun the bearings. Fitting new bearings to a crank and rods in that state will last....30 sec's tops!


-'96 SE MTX 3L -'98 SVT 1,173 of 6,535 -'05 Mazda 6s, loaded, g/f's ride -Need a 96-00 manual on CD? PM or email me
#1445894 12/06/05 03:04 PM
Joined: Nov 2005
Posts: 47
S
New CEG\'er
Offline
New CEG\'er
S
Joined: Nov 2005
Posts: 47
Originally posted by Shotsatiated:
Any recommendations while I'm down there?




When you are replacing the bearings, use tri-metal "Clevite" bearings. They have a layer of tin, a layer of copper, and a layer of bronze. You may be able to get some additional life out of that 2.5L using those bearings. If you use the cheapie bearings, you will be in the same boat again soon.


#1445895 12/06/05 03:36 PM
Joined: May 2000
Posts: 21,197
T
I have no life
Offline
I have no life
T
Joined: May 2000
Posts: 21,197
And your advice is 1000000% out and out bullsh*t! You don't know squat about how an engine works. Clevites in that
engine will not do squat. IT'S SHOT!!! Go ahead and dump $70 worth of bearings in there. Start it up and come back and let us know how the engine ran.


-'96 SE MTX 3L -'98 SVT 1,173 of 6,535 -'05 Mazda 6s, loaded, g/f's ride -Need a 96-00 manual on CD? PM or email me
#1445896 12/06/05 04:12 PM
Joined: Sep 2002
Posts: 9,065
M
Hard-core CEG'er
Offline
Hard-core CEG'er
M
Joined: Sep 2002
Posts: 9,065
Originally posted by todras:
And your advice is 1000000% out and out bullsh*t! You don't know squat about how an engine works. Clevites in that
engine will not do squat. IT'S SHOT!!! Go ahead and dump $70 worth of bearings in there. Start it up and come back and let us know how the engine ran.





This is not from personal experience, but my friend swapped his bearings in his honduh when they started to go and he replaced em with clevites and the knock has not come back. Granted he's no mechanical genius so...Todd I am holding judgement, and would research, but finals are this week.


Born again on 04/09/06 FOR SALE: Moonroof glass and motor MB sunshade PM ME!
#1445897 12/06/05 04:18 PM
Joined: May 2000
Posts: 21,197
T
I have no life
Offline
I have no life
T
Joined: May 2000
Posts: 21,197
Originally posted by MapOfTaziFoShoĆ¢ā??Ā¢:

This is not from personal experience, but my friend swapped his bearings in his honduh when they started to go and he replaced em with clevites and the knock has not come back. Granted he's no mechanical genius so...Todd I am holding judgement, and would research, but finals are this week.




Yea WHEN THEY STARTED TO GO! His bearings are already wiped out. SOMETIMES it can be saved if you catch it very early. Guys on SHOForum have saved Yamaha's as well. Tell me when the bearings and rods have that much scoring what happens? Metal has to go somewhere doesn't it? Where does it go and what happens? Digs into the rod bearing and crank creating pits, gouge's and other imperfections. The tolerances are so tight it's incredible.


-'96 SE MTX 3L -'98 SVT 1,173 of 6,535 -'05 Mazda 6s, loaded, g/f's ride -Need a 96-00 manual on CD? PM or email me
Page 2 of 4 1 2 3 4

Moderated by  horseydug_dup1, Ray_dup1 

Link Copied to Clipboard
Powered by UBB.threads™ PHP Forum Software 7.7.5