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

car idles like crap.

Thread Tools
 
Search this Thread
 
Old 09-11-03, 08:09 PM
  #1  
Senior Member

Thread Starter
 
NA_VersionFC3S's Avatar
 
Join Date: Nov 2002
Location: Bay Area
Posts: 402
Likes: 0
Received 0 Likes on 0 Posts
car idles like crap.

Got my car started yesterday. Would start but then die if you didnt' hold the gas. I figured today I would fix that.

I read that to adjust it you turned the screw on the TB. I did this. I turned it clockwise (tightening it). I turned it a lot and now the car idles but very low. I don't have a working tach but it sounds like its at about 400 rpms or so. What else can I do to adjust idle.

car: 87 TII

Tim
Old 09-11-03, 08:31 PM
  #2  
Poor Lil' Kid

 
5 point whoa's Avatar
 
Join Date: Nov 2002
Location: Wilmington NC
Posts: 1,504
Likes: 0
Received 0 Likes on 0 Posts
pour some mmo strait through the top vaccum hose, but be quik or the car will stall when you take the hose off. and put some in your gas, that should help somewhat

Good luck
Joel
Old 09-11-03, 08:42 PM
  #3  
In Full Autist Cosplay

iTrader: (1)
 
Black13B's Avatar
 
Join Date: Nov 2002
Location: Alberta
Posts: 2,330
Likes: 0
Received 0 Likes on 0 Posts
Turn the screw out (left) to adjust the idle higher.

if you can't figure out what the idle problem is, and you drive this car daily, tighten the throttle cable linkage just a tad.

It will be as if your foot is just barely on the throttle. If you tighten it just right you can sustain a 900-1000 rpm idle.

That's not really the best way to solve your problem, but as a temporary fix if you need to get around, there is your solution.
Old 09-12-03, 01:45 AM
  #4  
Senior Member

Thread Starter
 
NA_VersionFC3S's Avatar
 
Join Date: Nov 2002
Location: Bay Area
Posts: 402
Likes: 0
Received 0 Likes on 0 Posts
Its not a daily driver. Its a project.

pour some mmo strait through the top vaccum hose, but be quik or the car will stall when you take the hose off. and put some in your gas, that should help somewhat
what is mmo. What will it do?

Tim
Old 09-12-03, 11:44 AM
  #5  
I R SAD PANDA W/O BAW

 
ilike2eatricers's Avatar
 
Join Date: Nov 2002
Location: bay area
Posts: 6,061
Likes: 0
Received 1 Like on 1 Post
marvel mystery oil
Old 09-12-03, 12:54 PM
  #6  
Senior Member

Thread Starter
 
NA_VersionFC3S's Avatar
 
Join Date: Nov 2002
Location: Bay Area
Posts: 402
Likes: 0
Received 0 Likes on 0 Posts
where can I get marvel mystery oil?
Old 09-12-03, 01:00 PM
  #7  
Junior Member

 
TakahshiRyosuke's Avatar
 
Join Date: Sep 2003
Location: Hollywood, CA
Posts: 41
Likes: 0
Received 0 Likes on 0 Posts
Listen i had the same problem when i got my FC. Very important, take it to an auto shop now and get the fuel injectors flushed. Main thing is to get both the main injectors and the throttle body flushed. Hopefully only costs around 50-60 $. Then get your belts checks cause thats damn important. And then replace your spark plugs. That helps alot. Ohh yah and i almost forgot, make sure the air intake is plugged in correctly. After market intakes not installed correctly causes this. Make sure its in right. And also theres a switch that is on the turbo that doesnt allow the car to start sometims and causes it to turn off like that. Take it to an auto shop and they should be able to fix this.

Last edited by TakahshiRyosuke; 09-12-03 at 01:02 PM.
Old 09-12-03, 05:17 PM
  #8  
Senior Member

iTrader: (2)
 
cblake3's Avatar
 
Join Date: Sep 2001
Location: Plainfield, IL
Posts: 453
Received 18 Likes on 8 Posts
What is this guy smokin?
Old 09-12-03, 08:31 PM
  #9  
Junior Member

 
reefer's Avatar
 
Join Date: Sep 2003
Location: Long Beach, CA
Posts: 41
Likes: 0
Received 0 Likes on 0 Posts
Old 09-12-03, 09:32 PM
  #10  
Alcohol Fueled!

iTrader: (2)
 
J-Rat's Avatar
 
Join Date: Jan 2002
Location: Hood River oregon
Posts: 11,093
Likes: 0
Received 2 Likes on 2 Posts
Ummm..

In case everyone missed this... The TII has an idle adjust screw on the BAC also.

Read the FSM...Its your friend...
Old 09-12-03, 09:57 PM
  #11  
Poor Lil' Kid

 
5 point whoa's Avatar
 
Join Date: Nov 2002
Location: Wilmington NC
Posts: 1,504
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by NA_VersionFC3S
where can I get marvel mystery oil?
any parts store, its in a red bottle, and just ask for marvels mystery oil. it's mystery oil, and does everything, I clean my rims with it, I put it in with my oil, I put it in my gas, and I pour it once a month down the top vacuum hose, it's awesome, most everyone on the site will agree
Old 09-12-03, 09:58 PM
  #12  
Poor Lil' Kid

 
5 point whoa's Avatar
 
Join Date: Nov 2002
Location: Wilmington NC
Posts: 1,504
Likes: 0
Received 0 Likes on 0 Posts
I hope it works, and good luck man, I hate when things like this happen
Old 09-13-03, 02:12 AM
  #13  
T2 Noob.

 
fc3seeker's Avatar
 
Join Date: Jun 2003
Location: San Fran-Mateo
Posts: 1,083
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by 5 point whoa
I hope it works, and good luck man, I hate when things like this happen
I hate it when my car wont start and I don't know why.

Pity me !
Old 09-13-03, 02:13 AM
  #14  
T2 Noob.

 
fc3seeker's Avatar
 
Join Date: Jun 2003
Location: San Fran-Mateo
Posts: 1,083
Likes: 0
Received 0 Likes on 0 Posts
I cant even enjoy my rx7 =(

Someone just shoot me.
Old 09-13-03, 02:24 AM
  #15  
Like Ghandi with a gun

 
Kenteth's Avatar
 
Join Date: Mar 2003
Location: Rapid City, SD
Posts: 4,584
Likes: 0
Received 0 Likes on 0 Posts
Brings an interseting note, whats MMO do to emissions?
Old 09-13-03, 05:51 AM
  #16  
I R SAD PANDA W/O BAW

 
ilike2eatricers's Avatar
 
Join Date: Nov 2002
Location: bay area
Posts: 6,061
Likes: 0
Received 1 Like on 1 Post
I would assume MMO hurts emissions because it burns off causing smoke.
Old 09-13-03, 02:40 PM
  #17  
Senior Member

Thread Starter
 
NA_VersionFC3S's Avatar
 
Join Date: Nov 2002
Location: Bay Area
Posts: 402
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by ilike2eatricers
I would assume MMO hurts emissions because it burns off causing smoke.
Not a big concern to me.

Tim
Old 09-13-03, 03:29 PM
  #18  
Rotary Power Information

 
ViperDude152's Avatar
 
Join Date: Aug 2003
Location: New Hampshire, Greenfield
Posts: 528
Likes: 0
Received 0 Likes on 0 Posts
I have the same problem with my idle except it runs and doesnt stall... but i have goten it to where it is aceptable for a daily driver in stop and go traffic..

1.Check You Timming
2.Replace Your Plugs and Wires(Remember you have Trailing and Leading plugs)
3.Check Your TPS (Throttle Postion Sensor) WEBSITE BELOW.
http://www.geocities.com/racingrotary/tps.htm
4.Adjust the Idle Screw Counter Clockwise - see if that helps first.
5.Check your Rotor Compression
6.Check you ECU for Error Codes (WEBSITE BELOW)
86-88 http://www.geocities.com/racingrotary/diagnostics.htm
89-91 N/A http://www.fc3s.org/how_tos/manuals/ecu1.html
89-91 T2 http://www.fc3s.org/how_tos/manuals/ecu2.html
Old 09-13-03, 04:51 PM
  #19  
Senior Member

Thread Starter
 
NA_VersionFC3S's Avatar
 
Join Date: Nov 2002
Location: Bay Area
Posts: 402
Likes: 0
Received 0 Likes on 0 Posts
Thanks for that info ViperDude, I am pretty sure now though that I have a few Vacuum leaks to work out. I got a silicon braided vacuum hose kit from hosetechniques.com. That should fix most of my problems. Thanks.

Tim
Old 09-13-03, 05:32 PM
  #20  
Poor Lil' Kid

 
5 point whoa's Avatar
 
Join Date: Nov 2002
Location: Wilmington NC
Posts: 1,504
Likes: 0
Received 0 Likes on 0 Posts
well, good luck, I hope that fixes it
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
trickster
2nd Generation Specific (1986-1992)
25
07-01-23 04:40 PM
Kyo
2nd Generation Specific (1986-1992)
6
04-13-19 09:24 AM
bb6guy
Old School and Other Rotary
10
10-01-18 08:07 AM
sYnth.
New Member RX-7 Technical
2
08-17-15 07:28 PM
bb6guy
3rd Generation Specific (1993-2002)
3
08-12-15 03:29 PM



Quick Reply: car idles like crap.



All times are GMT -5. The time now is 05:02 AM.