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

carbon build up

Thread Tools
 
Search this Thread
 
Old Apr 13, 2002 | 12:40 PM
  #1  
crossbar17's Avatar
Thread Starter
Senior Member
Tenured Member 05 Years
 
Joined: Nov 2001
Posts: 456
Likes: 0
From: Wales, ME
carbon build up

my exhaust has massive carbon build up, i think it is getting wawy to much fuel, what do i need to adjust to fix this? TPS??


crossbar
Reply
Old Apr 13, 2002 | 12:42 PM
  #2  
RETed's Avatar
Lives on the Forum
Tenured Member 10 Years
 
Joined: Feb 2001
Posts: 26,664
Likes: 22
From: n
Another one...can you tell us what kinda car you got?



-Ted
Reply
Old Apr 13, 2002 | 01:31 PM
  #3  
crossbar17's Avatar
Thread Starter
Senior Member
Tenured Member 05 Years
 
Joined: Nov 2001
Posts: 456
Likes: 0
From: Wales, ME
its a 88 se n/a with the mods in my sig....
Reply
Old Apr 13, 2002 | 08:34 PM
  #4  
RETed's Avatar
Lives on the Forum
Tenured Member 10 Years
 
Joined: Feb 2001
Posts: 26,664
Likes: 22
From: n
You got an A'PEXi S-AFC?&nbsp Do you just use it as a gauge display?

USE IT!



-Ted
Reply
Old Apr 13, 2002 | 09:23 PM
  #5  
crossbar17's Avatar
Thread Starter
Senior Member
Tenured Member 05 Years
 
Joined: Nov 2001
Posts: 456
Likes: 0
From: Wales, ME
i have wired it several times, and it doesnt read orwork right
also i thnk my have car might be dieing, i seems to have lost power, and it heats up just above half, could this bethe warmer weather, or my muffler that i put in place of my cat collapsing or what????
Reply
Old Apr 13, 2002 | 09:53 PM
  #6  
sammy1's Avatar
Newbie
 
Joined: Apr 2001
Posts: 2
Likes: 0
From: Mansfield, OH
I had this problem and it was the water thermo sensor. It controls the engine's reading on the temperature of the coolant. If not working, the engine runs rich. It's located on the water pump behind the thermostat. Take off the alternator and its easy to replace. mazdatrix sells the part for about $50.00

Hope this helps
Reply
Old Apr 13, 2002 | 09:59 PM
  #7  
RETed's Avatar
Lives on the Forum
Tenured Member 10 Years
 
Joined: Feb 2001
Posts: 26,664
Likes: 22
From: n
If it doesn't work, then I think you should remove it from your mods .sig?

Get rid of that FC turbo fuel pump - you don't need it.



-Ted
Reply
Old Apr 13, 2002 | 11:04 PM
  #8  
Bambam7's Avatar
I came, I saw, I boosted.
Tenured Member 10 Years
 
Joined: Apr 2001
Posts: 1,921
Likes: 0
From: Windsor, Ontario, Canada
I had problems with my S-AFC when I first installed it too- same things, but I fixed them!
I won't tell you how though.
j/k

First, make sure it's wired correctly... (two grounds, and all that)

Run a ground from your chassis to the battry negative
Run a second ground from the firewall to under the intake manifold, where the original one is.

OK- here's the main part-
The MAF and the pressure sensor both have a ground wire- brown with black stripe, run a ground wire to all of them (2 at the MAF, on e at the pressure sensor) so they are grounded together, and then ground that to the chassis.

I did this, and now my S-AFC works fantastic- It's the best power mod I have done.

One more thin- your injectors may be dirty, and squirting, not spraying. This'll do it.
Check your ignition system too.


Also- make sure it's set properly (Flap, 5in 5out, 4cyl, throttle up)
Reply
Old Apr 14, 2002 | 09:34 AM
  #9  
crossbar17's Avatar
Thread Starter
Senior Member
Tenured Member 05 Years
 
Joined: Nov 2001
Posts: 456
Likes: 0
From: Wales, ME
what size groud wire did u use??? thanx also ho can i tell if that sensor on the water pump is defective???

crossbar
Reply
Old Apr 14, 2002 | 10:02 AM
  #10  
crossbar17's Avatar
Thread Starter
Senior Member
Tenured Member 05 Years
 
Joined: Nov 2001
Posts: 456
Likes: 0
From: Wales, ME
also if i was really realy low on oil would that make it run hot??.....and if i am leakingoil near the oil cooler what bdoes that usually mean, it seems to be leakingfrom the top of the oil cooler around the fitting
Reply
Old Apr 14, 2002 | 10:05 AM
  #11  
crossbar17's Avatar
Thread Starter
Senior Member
Tenured Member 05 Years
 
Joined: Nov 2001
Posts: 456
Likes: 0
From: Wales, ME
how much ismy tII fel pump worth i am gonna sell it, that isnt installed either...
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
younG_Gunner
2nd Generation Specific (1986-1992)
2
Sep 9, 2015 08:26 PM




All times are GMT -5. The time now is 02:20 AM.