Notices
Series I Tech Garage The place to discuss anything technical about the RX-8 that doesn't fit into any of the categories below.

Car smoking

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 11-16-2009, 03:58 PM
  #1  
Registered User
Thread Starter
 
SHINKA RX8's Avatar
 
Join Date: Sep 2006
Posts: 61
Likes: 0
Received 0 Likes on 0 Posts
Car smoking

my car has the greddy turbo kit so i dont know if the turbo is bad or not. when i drive it its fine but after driving it for 15 min i come to a stop and 5 sec later it will smoke almost like the car is on fire. has anyone had this problem. please help.
Old 11-16-2009, 04:23 PM
  #2  
Huge hole is huge
 
CyberPitz's Avatar
 
Join Date: Feb 2008
Location: Joplin, MO
Posts: 3,191
Likes: 0
Received 1 Like on 1 Post
It sounds like an oil seal, in my uneducated opinion. Which one? good question. First place I'd check is the turbo.

Wait, what kind of smoke? Sweet smelling white smoke? Blue?
Old 11-16-2009, 04:59 PM
  #3  
Rotary Powered Countryboy
 
04RX8man's Avatar
 
Join Date: Feb 2007
Location: Pittsburgh
Posts: 4,811
Received 1 Like on 1 Post
yes like cyber said the turbo would def be the first place I would check.... and make sure your feed and return lines are tight and not leaking onto the turbine/manifold
Old 11-16-2009, 05:06 PM
  #4  
Registered
iTrader: (2)
 
Easy_E1's Avatar
 
Join Date: Sep 2005
Location: Bellevue WA
Posts: 7,675
Likes: 0
Received 5 Likes on 3 Posts
As Cyberpitz asked, what color is the smoke. Is it coming out of the exhaust or from under the hood?
Old 11-16-2009, 05:08 PM
  #5  
Rotary Powered Countryboy
 
04RX8man's Avatar
 
Join Date: Feb 2007
Location: Pittsburgh
Posts: 4,811
Received 1 Like on 1 Post
^yes kits are alot cheaper than a new turbo...like easy siad they're easy..I rebuild a Nissan sr20 turbo last yr and didn't take long at all....
Old 11-16-2009, 05:10 PM
  #6  
What mawd bug?
iTrader: (3)
 
tubingchamp's Avatar
 
Join Date: Aug 2007
Location: Surrey, B.C., Canada
Posts: 1,515
Likes: 0
Received 1 Like on 1 Post
Maybe it's not tuned either? (if pipes)
Old 11-16-2009, 05:13 PM
  #7  
Registered
iTrader: (2)
 
Easy_E1's Avatar
 
Join Date: Sep 2005
Location: Bellevue WA
Posts: 7,675
Likes: 0
Received 5 Likes on 3 Posts
Rebuilding a turbo is not that hard. Let's first determine where the smoke is coming from before we start ripping things apart. Diagnosis of the issue is key to any repair job performed correctly.
Old 11-16-2009, 05:15 PM
  #8  
Rotary Powered Countryboy
 
04RX8man's Avatar
 
Join Date: Feb 2007
Location: Pittsburgh
Posts: 4,811
Received 1 Like on 1 Post
^YES don't replace parts unless u see what is wrong first...unless u want to just waste money then it's up to u haha
Old 11-16-2009, 05:54 PM
  #9  
Registered User
Thread Starter
 
SHINKA RX8's Avatar
 
Join Date: Sep 2006
Posts: 61
Likes: 0
Received 0 Likes on 0 Posts
Its not blue smoke and it is coming from the exhaust. if i turn the car off then let it sit for a bit like ten min its ok again. i think that if it was coming from the engine like a bad oil seal from the motor then it would smoke all the time. i dont know if thats correct or not. i dont have any cats on the car so before it starts to smoke i get a real bad smell then the smoke starts. if i start to drive at any speed slow or fast it goes away but when i stop it starts agian untill i turn it off. the color off the smoke is black.

Last edited by SHINKA RX8; 11-16-2009 at 05:57 PM.
Old 11-16-2009, 06:03 PM
  #10  
Registered User
Thread Starter
 
SHINKA RX8's Avatar
 
Join Date: Sep 2006
Posts: 61
Likes: 0
Received 0 Likes on 0 Posts
before all the smoking started i did a oil change on the car and i over filled it by a quarter quart of oil to much and drove it that way home, but when i started the car the first time to check the oil i let it warm up, and 30 sec later it started smoking really bad. the next day i drove it to work and drained the oil and got it to the correct level, but i have driven the car two days know and it is still smoking.
Old 11-16-2009, 08:23 PM
  #11  
Rotary Powered Countryboy
 
04RX8man's Avatar
 
Join Date: Feb 2007
Location: Pittsburgh
Posts: 4,811
Received 1 Like on 1 Post
did this smoking just start to occur right after the turbo was installed?...black smoke usually equals fuel.....

a quarter quart overfilled shouldn't hurt anything but with a turbo if you don't have a catch can you could easily be pushing oil out the tube and into the intake....then burning it....
Old 11-16-2009, 09:32 PM
  #12  
Registered
iTrader: (2)
 
Easy_E1's Avatar
 
Join Date: Sep 2005
Location: Bellevue WA
Posts: 7,675
Likes: 0
Received 5 Likes on 3 Posts
A 1/4 Qt. extra of oil will do nothing to the car.
Black smoke is an indication of unburnt fuel. It's running too rich. Check your spark plugs and see which one is black. Could be a fouled plug. Caused by what I don't know. Could be a clogged injector. Dirty and or a bad spray pattern, or stuck open. Check the ignition system and the fuel system. Check your air filter.
Do you have any type of Engine Management on the car?
Old 11-16-2009, 09:44 PM
  #13  
What mawd bug?
iTrader: (3)
 
tubingchamp's Avatar
 
Join Date: Aug 2007
Location: Surrey, B.C., Canada
Posts: 1,515
Likes: 0
Received 1 Like on 1 Post
He probably doesn't have it tuned well..
Old 11-16-2009, 10:30 PM
  #14  
NO A/C :(
 
bhop's Avatar
 
Join Date: Jul 2009
Location: Silver Spring, MD
Posts: 656
Likes: 0
Received 0 Likes on 0 Posts
^ I agree
Old 11-17-2009, 10:55 AM
  #15  
Registered User
Thread Starter
 
SHINKA RX8's Avatar
 
Join Date: Sep 2006
Posts: 61
Likes: 0
Received 0 Likes on 0 Posts
it does run rich so i will check the spark plugs first. i work at a shop so its very easy for me to check them.
Old 11-17-2009, 11:03 AM
  #16  
Huge hole is huge
 
CyberPitz's Avatar
 
Join Date: Feb 2008
Location: Joplin, MO
Posts: 3,191
Likes: 0
Received 1 Like on 1 Post
What are you using for a tune with the turbo? Just curious.
Old 11-17-2009, 03:06 PM
  #17  
Registered User
Thread Starter
 
SHINKA RX8's Avatar
 
Join Date: Sep 2006
Posts: 61
Likes: 0
Received 0 Likes on 0 Posts
so i changed out the spark plugs. they were darker full of carbon. im talking darker than the darkest night. it smoked just a little im thinking the old stuff was burning out but i drove it around the block at wot and got no smoke i drove it back to my shop and let it idle for 5 min and no smoke. i do think that i have to get it re tuned since i just got the spark plugs about 8,000 miles ago. to much fuel. im currently running the interceptor x (microtech) engine management system. thanks everyone that had some input on my issue.
Old 11-17-2009, 04:10 PM
  #18  
hakuna matata!
iTrader: (41)
 
alz0rz's Avatar
 
Join Date: Aug 2007
Location: NYC
Posts: 6,002
Likes: 0
Received 3 Likes on 3 Posts
was it competently tuned?
Old 11-17-2009, 04:14 PM
  #19  
Huge hole is huge
 
CyberPitz's Avatar
 
Join Date: Feb 2008
Location: Joplin, MO
Posts: 3,191
Likes: 0
Received 1 Like on 1 Post
Ya, it seems like it is tuned, but not right. I'd get someone to make sure it's tuned properly, otherwise this is just going to happen again.
Old 11-17-2009, 06:39 PM
  #20  
Registered User
Thread Starter
 
SHINKA RX8's Avatar
 
Join Date: Sep 2006
Posts: 61
Likes: 0
Received 0 Likes on 0 Posts
I had my car dyno tuned @ the dyno shop in santee,ca and i would not recommend them to anyone 1100 dollars later yes the car runs but not that great. i have spoken to a shop in long beach that does 3 rotors and rx8 and rx7 i hope to take my car their soon to have it re tuned.
Old 11-17-2009, 06:46 PM
  #21  
Registered
 
shazy's Avatar
 
Join Date: Oct 2008
Location: Montreal,QC
Posts: 2,256
Likes: 0
Received 0 Likes on 0 Posts
You should've went to them in the first place. But damn! 1100$!
It should be one helluva tune!
Old 11-18-2009, 12:37 PM
  #22  
Registered User
Thread Starter
 
SHINKA RX8's Avatar
 
Join Date: Sep 2006
Posts: 61
Likes: 0
Received 0 Likes on 0 Posts
I think that im having a change of heart now. ive had the turbo kit on their for about a year, and im thinking about getting rid of the turbo kit. i just never use it like its ment to be.
Old 11-18-2009, 12:41 PM
  #23  
What mawd bug?
iTrader: (3)
 
tubingchamp's Avatar
 
Join Date: Aug 2007
Location: Surrey, B.C., Canada
Posts: 1,515
Likes: 0
Received 1 Like on 1 Post
After spending all that cash?

Probably bad call man.

Get it tuned and enjoy it.
Old 11-18-2009, 03:01 PM
  #24  
Registered User
 
tamz273's Avatar
 
Join Date: Nov 2008
Location: Boston
Posts: 164
Likes: 0
Received 0 Likes on 0 Posts
Hey, not to encourage you to take the turbo out, but if you DO decide to rip the whole kit out, please send me details of what you have installed and you might have yourself a buyer!
Old 11-18-2009, 04:42 PM
  #25  
Rotary Powered Countryboy
 
04RX8man's Avatar
 
Join Date: Feb 2007
Location: Pittsburgh
Posts: 4,811
Received 1 Like on 1 Post
id put the time in to get it to run how u like it...but if u do take it off u will easily sell it here


You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: Car smoking



All times are GMT -5. The time now is 07:49 PM.