2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
Sponsored by:

Smoking, while waiting at the light

Thread Tools
 
Search this Thread
 
Old 09-05-06, 06:51 PM
  #1  
Senior Member

Thread Starter
 
Qhasan31's Avatar
 
Join Date: Aug 2006
Location: Portland, OR
Posts: 433
Likes: 0
Received 0 Likes on 0 Posts
Smoking, while waiting at the light

Now, this is the first time this has happened. When I'm sitting at the light, a tremendous amount of white smoke started coming out of the back of my TII. Now I've changed my plugs wires, and did an oil change, so a basic tune-up, so anysuggestions why it would be smoking?
Old 09-05-06, 08:04 PM
  #2  
strike up the paean

 
aznpoopy's Avatar
 
Join Date: Aug 2003
Location: fort lee, nj
Posts: 2,495
Likes: 0
Received 2 Likes on 2 Posts
my friend's t2 did that before.
problem = blown coolant seal
solution = rebuild
Old 09-05-06, 08:06 PM
  #3  
Junior Member

 
tcratboy's Avatar
 
Join Date: Aug 2006
Location: Connecticut
Posts: 33
Likes: 0
Received 0 Likes on 0 Posts
or just replace the collant seal
Old 09-05-06, 08:31 PM
  #4  
Senior Member

Thread Starter
 
Qhasan31's Avatar
 
Join Date: Aug 2006
Location: Portland, OR
Posts: 433
Likes: 0
Received 0 Likes on 0 Posts
well its a rebuilt engine, i put in the royal purple crap, and changed the oil again, cuz i was scared and now, that i've changed the oil it seems really bad...
Old 09-05-06, 08:39 PM
  #5  
strike up the paean

 
aznpoopy's Avatar
 
Join Date: Aug 2003
Location: fort lee, nj
Posts: 2,495
Likes: 0
Received 2 Likes on 2 Posts
do this to check

Originally Posted by rotaryresurrection
1) let car cool. Fill with coolant as much as it'll take. Leave cap off coolant. Remove EGI fuses to prevent engine from starting. Crank engine over, see if coolant gets pushed out. Pressure in system = combustion gases entering cooling system.

2) Let car sit overnight, full of coolant. THe next day, remove your EGI fuse. Crank the car for about 1 second, about 6 rotations. Remove all your plugs and check for water deposited on them. ANy water = coolant pooled in engine combustion chamber.
Old 09-05-06, 08:44 PM
  #6  
Senior Member

Thread Starter
 
Qhasan31's Avatar
 
Join Date: Aug 2006
Location: Portland, OR
Posts: 433
Likes: 0
Received 0 Likes on 0 Posts
Its not coolant trust that because i've filled it up all week last week after i did a radiator flush, its oil leaking, so could it be that my apex seal is cracked?
Old 09-05-06, 08:47 PM
  #7  
affen

 
speed_monkey's Avatar
 
Join Date: Sep 2004
Location: Tucson, AZ
Posts: 913
Likes: 0
Received 0 Likes on 0 Posts
It might be blue, it's hard to tell at times. I thought mine was white untill I saw a large amount of it against grass.
Old 09-05-06, 10:31 PM
  #8  
RotoriousRx7

 
boost_its_what_for_dinner's Avatar
 
Join Date: Oct 2005
Location: goodlettsville,tennessee 37072
Posts: 1,236
Likes: 0
Received 0 Likes on 0 Posts
mine does the same after idling for a while but mines bluish white but plugs are fine and it goes away after reving up or just start to drive stays if you dont touch the gas
Old 09-05-06, 11:07 PM
  #9  
Rotary Gearhead

iTrader: (6)
 
scrip7's Avatar
 
Join Date: Jul 2006
Location: Oklahoma City
Posts: 1,187
Likes: 0
Received 2 Likes on 1 Post
What year is your tII?...if the smoke is bluish-white, it could be an oil metering pump sticking open. If it's an s4, the rod that connects the throttle linkage to the oil metering pump may be sticking. Check to see if the rod is not returning to the down position at idle. If it's an s5, the oil metering pump is electric, and is pretty much reliable. If there is a problem with it, there is often a code stored and a check engine light on as well. If it's a leaking coolant seal, often there will be bubbles in the coolant bottle at idle.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Jutta_J
New Member RX-7 Technical
6
03-25-17 11:24 PM
Jeff20B
1st Generation Specific (1979-1985)
4
06-26-16 10:21 AM
gtcd
1st Generation Specific (1979-1985)
30
08-19-15 02:44 AM
pzr2
General Rotary Tech Support
1
08-15-15 08:29 PM



Quick Reply: Smoking, while waiting at the light



All times are GMT -5. The time now is 04:39 AM.