Htownracing - Home of Houston's Fastest Street Cars
Register FAQ Social Groups Calendar Search Today's Posts Mark Forums Read

Notices

Go Back   Htownracing - Home of Houston's Fastest Street Cars > Gearheads 101 > Technical Discussion

Reply
 
Thread Tools
Old 05-26-2009, 02:20 PM   #1
DirtyLt1
Member
 
DirtyLt1's Avatar
 
Join Date: Apr 2009
Location: Magnolia
Posts: 126
Default My motor is making some strange noises - LT1

My engine is making some weird clanking and chapping noises coming from both sides on the top. I changed my oil this weekend since I was working on it anyway trying to solve the cooling issues. I checked the oil and it looks normal except a few bubbles, but this has started since I changed the oil. I thought I bought enough oil but I was a little short. I had an extra 2 quarts of oil additive in the garage, so I used that to top it off. It took about 2 quarts. I don’t think that should be a problem should it?

What else can go wrong after an oil change if the oil level is ok?


by the way it is a 1993 Formula Firebird with Lt1 and Auto with trans cooler
DirtyLt1 is offline   Reply With Quote
Old 05-26-2009, 02:22 PM   #2
crashz28
Member
 
crashz28's Avatar
 
Join Date: Oct 2003
Location: Pasadena
Posts: 841
Default

how much oil pressure you got
__________________
____________________
05 Silverado Crew Cab 1500 Z71
08 Mustang Pony Edition
95 Z28 - 417 TT Coming to the streets near you soon!!
crashz28 is offline   Reply With Quote
Old 05-26-2009, 02:30 PM   #3
crashz28
Member
 
crashz28's Avatar
 
Join Date: Oct 2003
Location: Pasadena
Posts: 841
Default

does it go up when he revs
__________________
____________________
05 Silverado Crew Cab 1500 Z71
08 Mustang Pony Edition
95 Z28 - 417 TT Coming to the streets near you soon!!
crashz28 is offline   Reply With Quote
Old 05-26-2009, 02:36 PM   #4
DirtyLt1
Member
 
DirtyLt1's Avatar
 
Join Date: Apr 2009
Location: Magnolia
Posts: 126
Default

about 18psi at idle
DirtyLt1 is offline   Reply With Quote
Old 05-26-2009, 02:36 PM   #5
DirtyLt1
Member
 
DirtyLt1's Avatar
 
Join Date: Apr 2009
Location: Magnolia
Posts: 126
Default

it goes up when it revs, but only to about mid line
DirtyLt1 is offline   Reply With Quote
Old 05-26-2009, 02:38 PM   #6
DirtyLt1
Member
 
DirtyLt1's Avatar
 
Join Date: Apr 2009
Location: Magnolia
Posts: 126
Default

I was just rading online that may be normal on the Lt1's when they are running hot. But I have not had the chance to run it till it gets hot due to the crazy noises coming out of it. Sounds like edward scissorhands stuck his hands in a wood chipper
DirtyLt1 is offline   Reply With Quote
Old 05-26-2009, 03:43 PM   #7
crashz28
Member
 
crashz28's Avatar
 
Join Date: Oct 2003
Location: Pasadena
Posts: 841
Default

no thats not normal at all lol. i think maybe your additive has altered the wt of the oil so much that its to thin and not getting the top end to well. I would recommend another oil change.
__________________
____________________
05 Silverado Crew Cab 1500 Z71
08 Mustang Pony Edition
95 Z28 - 417 TT Coming to the streets near you soon!!
crashz28 is offline   Reply With Quote
Old 05-26-2009, 03:54 PM   #8
fastcobra5.0
Moderator
 
fastcobra5.0's Avatar
 
Join Date: May 2003
Location: houston
Posts: 2,315
Default

addictives thins the oil like aspirin does to your blood.. change oil and go heavier in weight 10w 40
__________________


1996 svt cobra
New setup:street version
whipple 2.2,100wet shot,auto
suspension,fuel, blah blah blah
ready
fastcobra5.0 is offline   Reply With Quote
Old 05-26-2009, 03:57 PM   #9
DirtyLt1
Member
 
DirtyLt1's Avatar
 
Join Date: Apr 2009
Location: Magnolia
Posts: 126
Default

May have some reel problems now. I just went outside to mess with the car, to see if I could figure out what is going on. I check the oil and it smells funny. I went and pulled the containers out of the trash and found that I put two quarts of brake fluid in with the castrol. So now I have oil additive, Castrol and brake fluid in my engine. I will try and drain it out now and put good oil in it and see if it fixes the problem.
DirtyLt1 is offline   Reply With Quote
Old 05-26-2009, 03:59 PM   #10
fastcobra5.0
Moderator
 
fastcobra5.0's Avatar
 
Join Date: May 2003
Location: houston
Posts: 2,315
Default

Quote:
Originally Posted by DirtyLt1 View Post
May have some reel problems now. I just went outside to mess with the car, to see if I could figure out what is going on. I check the oil and it smells funny. I went and pulled the containers out of the trash and found that I put two quarts of brake fluid in with the castrol. So now I have oil additive, Castrol and brake fluid in my engine. I will try and drain it out now and put good oil in it and see if it fixes the problem.
put vegetable oil on your next oil change.=) lol, JK.. yup drain all your oil out, put some cheap vato zone oil ( or orilley), about one 1 quart of diesel mix in with the oil,and run it for about 5 minutes,or so. Drain it out and add the new oil. should be set!
__________________


1996 svt cobra
New setup:street version
whipple 2.2,100wet shot,auto
suspension,fuel, blah blah blah
ready

Last edited by fastcobra5.0; 05-26-2009 at 04:05 PM.
fastcobra5.0 is offline   Reply With Quote
Old 05-26-2009, 04:00 PM   #11
1slo5oh
LS WHAT????
 
1slo5oh's Avatar
 
Join Date: Feb 2006
Location: Work
Posts: 4,742
Default

This should be good...

First things first get that crap out of your motor....And put some cheap ass O'reily's special first..run it a little bit...and you might want to run some cheap stuff in it for a couple of oil changes to try an get it all out...then buy some good stuff
__________________
...I'M 1slo5oh BITCH...YOU CANT STOP ME
1slo5oh is offline   Reply With Quote
Old 05-26-2009, 04:07 PM   #12
Blake00GT
Bwizzie
 
Blake00GT's Avatar
 
Join Date: Nov 2002
Location: Katy
Posts: 3,032
Default

seriously????
__________________
Blake00GT is offline   Reply With Quote
Old 05-26-2009, 04:22 PM   #13
ScubaSteve
Mod-Ular
 
ScubaSteve's Avatar
 
Join Date: Dec 2005
Location: playing with a hooker
Posts: 3,528
Default

As the bad guy says in Taken, "Good Luck"
__________________
"You think they're sellin' you truth, truth is they're sellin' you lies!"
ScubaSteve is offline   Reply With Quote
Old 05-26-2009, 04:44 PM   #14
Blue91
Ninja please!
 
Blue91's Avatar
 
Join Date: Oct 2002
Location: NW Houston
Posts: 3,706
Default

FAIL
Attached Images
File Type: jpg NeedsmoreFail.jpg (28.7 KB, 65 views)
File Type: jpg YodaFail.jpg (57.2 KB, 57 views)
__________________
Blue91 is offline   Reply With Quote
Old 05-26-2009, 04:46 PM   #15
deez nutz
Vanilla Gorilla
 
deez nutz's Avatar
 
Join Date: Dec 2003
Location: dirty cyp
Posts: 5,053
Default

hahah time to trade that pos in...
__________________
R.I.P Yankee Fly free my brother

Broke and Desparate Racing
Making Dimes and Spending Dollars

Medium Pimp'n

Originally Posted by 1slo5oh
Thats why he should just give me the big one..wait...that sounded gay...
deez nutz is offline   Reply With Quote
Reply

Bookmarks


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 11:18 PM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2010, Jelsoft Enterprises Ltd.