The Central Hub for DSM Community and Information

For 1990-1999 Mitsubishi Eclipse, Eagle Talon, Plymouth Laser, and Galant VR-4 Owners. This is where the DSM platform history is documented and archived. Log in to help us in our mission, and to remove most ads from the browsing experience.

oil in my bov, IC, and Tb

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

fasteclipse1992

20+ Year Contributor
786
0
Jan 17, 2003
joplin, Missouri
today my car startted smoking bad. yesterday i noticed oil in my IC, bov and ic piping. i unhooked the bov and reved engine a few times and oil sprayed out of the bov. at idle the car doesnt smoke. when i 1st start the car it will smoke at idle for a few mins till its warmed up. and when the driving when the turbo spools up and i let off gas and idles down it will smoke out of the tail pipe. when the turbo isnt spooled it dont smoke at normal driving rpms. this link makes me think its my turbo
http://www.dsmtuners.com/forums/showthread.php?s=&threadid=102281&highlight=burning+oil

any input about this problem? im soo close to just selling it to some punk who wants a fast cheap car.
 
I had a similar problem with my car as well. Would smoke pretty bad when first started but stopped after it was warmed up. Under boost in high rpm's i could see smoke in my rearview mirror. My i/c and pipes and itake were covered with oil and this was on my car with only 63,000 miles on it. I though maybe i had bad seals and my compression was really low so i went ahead and built the whole motor from the ground up. After putting the motor back in the car it still smoked. After changing the o2 sensor and putting in a fresh ported 16g the smoking was gone. I know my car stunk like rotten eggs because of the bad o2 sensor but i am not sure that alone would make it smoke like it was. The oil spitting out of your bov points me in the direction of a bad turbo seal. Do you notice a bad smell coming from your exhaust at idle? If you do change your o2 sensor.
 
after removing my old turbo there was harldy any shaft play at all but its the seal inside that will make the oil blow out. Mine had a little coolant inside too.
 
I am guessing i had a bad turbo seal that was why it was blowing through my i/c and intake manifold
 
my problem is similar but not to intense.
i have bad valve seats, 0 compression in a cylinder.
the piping, is coated in a thin layer of oil.
do a compression test
 
what would cause the seals to go bad? the engine has 95k miles on it. when it was installed in my car it didnt smoke at all. 1 day it just started to smoke. prior to thaT the valve cover was cracked and leaked alotta oil out. could the turbo have run dry w/o oil and burned the seales up? today i unhooked the pipe leading to the throttle body and started it up. it sprayed oil all over my windshield.
 
Originally posted by Mr. Talon
isn't a rotten egg smell a sign of a bad catalytic converter??? i've never heard that bout a O2 sensor

trevor

Possibly but I had a brand new hiflo cat on the the car and it still stunk like rotten eggs changed the o2 sensor and was all better. The thing that gave it away was my o2 sensor gauge was going really really slow back and forth at idle and did the same on my logger at idle too.
 
no more than 95k miles on it but it looks alot newer, i pulled the turbo off today, its definatly the turbo thAT is bad theres a collar/sheet metal guard behind the compressor wheel (looks like a collar exact name unknown at this time) and its all loose . im may rebuild it its a 13g turbo and the rebuild kit is $104. right now i bypassed my turbo since its not on i covered the hole where the turbo bolts to the compressor housing with that c clamp with an end of a can. i hooked the air intake with the maf directly to the throttle body car runs and dont smoke at all without the turbo hooked up.
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Latest Classifieds

  • For sale 2g 2G Mishimoto Radiator & Fan Shroud
    2G Mishimoto Radiator & Fan Shroud $200 + shipping and paypal feesYou must be registered to...
    • jersygsx
    • Updated:
    • Expires
  • For sale 2g 2G Power Window Switches ( tested and hardware included )
    2G Power Window Switches $55 + shipping and paypal fees* Tested 6/2/26 * Hardware included *...
    • jersygsx
    • Updated:
    • Expires
  • For sale VIRGIN 4G63 6-BOLT TURBO HEAD
    Came off a virgin stock AWD Auto 1G DMS (91), also have matching block and crank which are also...
    • The_Partout_Spot
    • Updated:
    • Expires
  • For sale 1G DSM 4G63 6-BOLT TIMING COVER
    Used, see condition in photos. Buyer covers shipping / fees.
    • The_Partout_Spot
    • Updated:
    • Expires
  • For sale Garage clean out
    Changing setups on the car and getting rid of some stuff as well that's been laying around. Will...
    • 92GSXtacy
    • Updated:
    • Expires
Back
Top