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

bad idle / no go - please help

Thread Tools
 
Search this Thread
 
Old 01-26-05, 04:47 PM
  #1  
omae mo na!

Thread Starter
 
sleejay's Avatar
 
Join Date: Nov 2004
Location: NEW JERSEY
Posts: 861
Likes: 0
Received 0 Likes on 0 Posts
bad idle / no go - please help

3k into a rebuild, never redlined, never overheated, broke in for 2500 with oil changes at 5, and 1,000, and 3000...

throwout bearing sounds for a while, makes sense, didnt replace clutch.

clutch seems to be going, but BACKWARDS... here:
1st gear: hit the throttle, rpms go up, speedo doesnt
2nd gear: same as first
3rd gear: same
4th gear: rpms + speedo stay where they are (neither rises)
5th: same as 4th

no problem getting into gear, clutch pedal feels fine.

now, more recently (last couple of days) severe shaking at startup / idle (when cold, when warms up, everything is ok) usually idles at 750 on the dot, now bounces from like 100 to 1000 until its warm, entire engine shakes, looks like its trying to jump out of the car

now i know theres a clutch / flywheel problem because i can HEAR it spinning... scraping and spinning...

im thinking the other stuff (idle, etc) must be ignition? plugs / injectors? im doubting its a blown engine already, i have no other symptoms (smoke, etc)

let me get some input

also, cats have been gutted due to the rear cat guts banging around... so i gutted em all, now im thinking maybe when the rear cat broke originally some of it blew back into the y-pipe? or mufflers? would this cause any of these symptoms?
Old 01-26-05, 05:11 PM
  #2  
omae mo na!

Thread Starter
 
sleejay's Avatar
 
Join Date: Nov 2004
Location: NEW JERSEY
Posts: 861
Likes: 0
Received 0 Likes on 0 Posts
1989 gtu btw
Old 01-26-05, 07:03 PM
  #3  
omae mo na!

Thread Starter
 
sleejay's Avatar
 
Join Date: Nov 2004
Location: NEW JERSEY
Posts: 861
Likes: 0
Received 0 Likes on 0 Posts
^^
Old 01-26-05, 08:37 PM
  #4  
omae mo na!

Thread Starter
 
sleejay's Avatar
 
Join Date: Nov 2004
Location: NEW JERSEY
Posts: 861
Likes: 0
Received 0 Likes on 0 Posts
^^
Old 01-26-05, 08:46 PM
  #5  
perrty lil rotory

 
Skiles2070's Avatar
 
Join Date: Oct 2004
Location: Nebraska
Posts: 87
Likes: 0
Received 0 Likes on 0 Posts
hey I have the same problems, I just take the gas up for a little bit until it gets alittle warm and it doesn't act like that for the rest of the day.
Old 01-27-05, 09:26 AM
  #6  
omae mo na!

Thread Starter
 
sleejay's Avatar
 
Join Date: Nov 2004
Location: NEW JERSEY
Posts: 861
Likes: 0
Received 0 Likes on 0 Posts
well id like to fix it ^^^
Old 01-27-05, 09:56 AM
  #7  
Eats, Sleeps, Dreams Rotary

iTrader: (1)
 
Turbonut's Avatar
 
Join Date: Feb 2002
Location: NJ
Posts: 3,965
Received 54 Likes on 44 Posts
Any codes showing? I was going to say the thermosensor, but if that's bad, I don't know whether it will throw a code. It will default and cause a rough idle when cold, but fine after warm up.
Old 01-27-05, 10:01 AM
  #8  
Mountain Rotary Mod

 
Parastie's Avatar
 
Join Date: Nov 2003
Location: Freaking Poland!!
Posts: 2,411
Likes: 0
Received 0 Likes on 0 Posts
1st, you need to pull your clutch/flywheel and see what damage is there.

2nd, you need to check your tranny and see what damage you've caused (speedo cable comes from the tranny, if the speedometer is screwy then something is wrong with the tranny or cable).

3rd, do a compression check on the engine to see if it's damaged as well.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
barkz
Power FC Forum
37
11-21-20 09:34 AM
24seven_dada
3rd Generation Specific (1993-2002)
20
11-10-18 12:03 PM
Jeff20B
1st Generation Specific (1979-1985)
73
09-16-18 07:16 PM
firzen
2nd Generation Specific (1986-1992)
9
09-15-15 12:04 PM
Frisky Arab
2nd Generation Specific (1986-1992)
5
09-04-15 06:17 PM



Quick Reply: bad idle / no go - please help



All times are GMT -5. The time now is 05:55 AM.