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

Water & ATF

Thread Tools
 
Search this Thread
 
Old Feb 1, 2002 | 05:14 PM
  #1  
Marco's Avatar
Thread Starter
Full Member
Tenured Member 10 Years
 
Joined: Mar 2001
Posts: 96
Likes: 0
From: The Netherlands
Water & ATF

As I plan to do the ATF treatment very soon I desided to do the watercleaning today . I put a gardenhose on the large vacuumtube just below the bac. I made a ballvalve in the hose and put the other end in a bottle of destilled water. I revved to engine to 5000-6000 rpm and openen the valve. The water (about 750ml in portion of 150-200ml) got sucked in the engine and lots of steams emerged from the exhaust. The last time I opened the valve the engine stalled. I removed the hose and put all the tubes back in place. Luckely the car started right away and some more steam came from the exhaust. I took the car out on the highway and drove it hard (it was already warm). About halfway I noticed a difference, a bad difference. The engine wasn't as smooth as it use to be at high rpm. It kind of shaked much more. At low rpm's I don't notice anything. Later on the engine sounded much better and revved better,but I seemed to have lost some serious power. The engine revves better, sounds better, but there is less acceleration.

When I got home I noticed that the engine is iding at about 100-150rpm higher than before.

I'm quite a bit worried that I damaged a seal or something. Gonna try to adjust the idle and TPS tomorrow to see what difference that is gonna make.

I'm also planning on doing the ATF treatment soon to get the really stuck carbon out, so maybe then I get some power back.

What do you guys think on this...


Marco.
Reply
Old Feb 3, 2002 | 05:37 AM
  #2  
Marco's Avatar
Thread Starter
Full Member
Tenured Member 10 Years
 
Joined: Mar 2001
Posts: 96
Likes: 0
From: The Netherlands
I've checked and adjusted TPS. Adjusted Idle and found out that timing was about 1/10 of an inch (on the pulley) to late. I've never noticed that before, could this be a result of the water treatment?? I've also adjusted timing (and advanded it about 1/10 of an inch). Performanche is back now!!!

I do not notice a power gain. On the other hand, I drove it hard yesterday but gaslevels didn't drop that much. It's been to short to say if gasmilage has aproved but there are chances....


Marco.
Reply
Old Feb 3, 2002 | 09:30 AM
  #3  
akageals's Avatar
Senior Member
Tenured Member 10 Years
 
Joined: Feb 2001
Posts: 501
Likes: 0
From: Roanoke
Well...let us know what happens Marco.

PS. I don't see how the water treatment could have changed the timing.

Todd
Reply
Old Feb 3, 2002 | 12:16 PM
  #4  
SaabGuy's Avatar
Rotary Freak
Tenured Member: 20 Years
 
Joined: Oct 2001
Posts: 1,515
Likes: 1
From: Atlanta, GA
Your timing could have changed because your engine was idling at a higher rpm. Make sure you adjust your timing with the jumper set and try to make it idle at... I think 750??? for a correct timing adjustment.
Reply
Old Feb 3, 2002 | 12:20 PM
  #5  
niner's Avatar
Banned. I got OWNED!!!
 
Joined: Nov 2001
Posts: 625
Likes: 0
From: charlotte
Originally posted by SaabGuy
Your timing could have changed because your engine was idling at a higher rpm. Make sure you adjust your timing with the jumper set and try to make it idle at... I think 750??? for a correct timing adjustment.
i agree, it varies just a bit depending on the rpms you set it at and if you have that plug grounded
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Logan Reinisch
General Rotary Tech Support
44
Sep 17, 2018 12:20 PM




All times are GMT -5. The time now is 08:14 PM.