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

Signs of motor giving up? Not that mine is...

Thread Tools
 
Search this Thread
 
Old 06-07-03, 07:23 AM
  #1  
Senior Member

Thread Starter
 
Rotary Dawg's Avatar
 
Join Date: Mar 2002
Location: Los Angeles!!!! Lovely.
Posts: 299
Likes: 0
Received 0 Likes on 0 Posts
Red face Signs of motor giving up? Not that mine is...

Or maybe it is? Who knows. What are some common signs?
Old 06-07-03, 08:21 AM
  #2  
WTF

iTrader: (1)
 
Join Date: Jan 2003
Location: Tennessee
Posts: 752
Likes: 0
Received 0 Likes on 0 Posts
slow car
Old 06-07-03, 09:34 AM
  #3  
Resident Moonwalker

 
ViperKillerWannabe's Avatar
 
Join Date: Jan 2002
Location: St. Louis, MO, USA
Posts: 173
Likes: 0
Received 1 Like on 1 Post
Loss of compression, smoke, loss of power... Many other things I can't list.
Old 06-07-03, 07:35 PM
  #4  
Senior Member

Thread Starter
 
Rotary Dawg's Avatar
 
Join Date: Mar 2002
Location: Los Angeles!!!! Lovely.
Posts: 299
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by Rotory
slow car
Old 06-07-03, 07:40 PM
  #5  
...

 
dre_2ooo's Avatar
 
Join Date: Mar 2001
Location: Twin Cities, MN
Posts: 171
Likes: 0
Received 0 Likes on 0 Posts
What motor? the power window? fuel pump? Seat belt?

OH! you mean the ENGINE. ENGINE ENGINE ENGINE.

yeah, slower car, bad gas mileage, etc..... but those could all be attributed to MANY MANY other things than a failing engine.

Do a COMPRESSION TEST to get the real status of your ENGINE.
Old 06-07-03, 07:54 PM
  #6  
Ahhhhhhhh hhh....

 
Jaared's Avatar
 
Join Date: May 2003
Location: www.wRongPeople.com
Posts: 837
Likes: 0
Received 0 Likes on 0 Posts
my compression is good.... but i have a slowcar... 87tii.
dunno whats wrong with it. other than crazy amount of exhaust leaks everywhere, maybe a clogged cat, bad bac, exposed wire commin of the 02, the L/R screw was turind all the way clockwise for some reason.

but it takes like 4 to 5 seconds to rev up to 6 grand in neutral. it boggs for a sec or so... then slowly gains rpms. yay!

I dont know what to do other than replace 02, fix exhaust and bac. then take it to a shop and say "fix it" then remove arm and leg for the bill.

jaared
Old 06-07-03, 08:20 PM
  #7  
Eat Rice Don't Drive it.

iTrader: (3)
 
1987RX7guy's Avatar
 
Join Date: Nov 2002
Location: Laredo, Tx
Posts: 12,752
Likes: 0
Received 1 Like on 1 Post
Originally posted by Rotory
slow car

Then according to J-rat all the N/a guys have bad motors that will dye in five or six days.




Santiago
Old 06-07-03, 08:21 PM
  #8  
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
smoke is bad - depends on what kind of smoke

from what i've read, guys who get "oil blowby" still get miles and miles and miles out of their engines before anything bad happens.. it just eats a bit more oil
Old 06-07-03, 08:40 PM
  #9  
Senior Member

Thread Starter
 
Rotary Dawg's Avatar
 
Join Date: Mar 2002
Location: Los Angeles!!!! Lovely.
Posts: 299
Likes: 0
Received 0 Likes on 0 Posts
Motor = engine. That's why a car is called a motorvehicle. Anyways it's not meant as an attack on you dre, just wanna clear it up.

Any other signs other than smoke or "slow car"?

Last edited by Rotary Dawg; 06-07-03 at 08:42 PM.
Old 06-07-03, 08:43 PM
  #10  
...

 
dre_2ooo's Avatar
 
Join Date: Mar 2001
Location: Twin Cities, MN
Posts: 171
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by Rotary Dawg
Motor = engine. That's why a car is called a motorvehicle. Anyways it's not meant as an attack on you dre, just wanna clear it up.
I always thought (and was taught) that motors are ELECTRICAL.

Whereas Engines are MECHANICAL.

Old 06-07-03, 09:43 PM
  #11  
Need donor car in Fairfax

 
darkwaveboi's Avatar
 
Join Date: Nov 2001
Location: Northern Virginia
Posts: 1,759
Likes: 0
Received 0 Likes on 0 Posts
i dunno, but mine was that it had in inconsistancy in power. sometimes it would pull really really hard, sometimes it would feel vastly slower. This is regaurdless of boost...and close periods (not weather related differences)
Old 06-07-03, 10:54 PM
  #12  
we...yota...

 
Rattaan's Avatar
 
Join Date: Feb 2001
Location: home
Posts: 321
Likes: 0
Received 0 Likes on 0 Posts
My NA had a loping idle that nothing seemed to cure before an apex seal broke and siezed the engine. Should have had compression tested when I bought it, but I didn't know that much then.
Old 06-08-03, 02:12 AM
  #13  
Rotary Enthusiast

 
rotary>piston's Avatar
 
Join Date: Jan 2003
Location: Boulder, CO
Posts: 873
Likes: 0
Received 1 Like on 1 Post
how about this: how can you tell if an engine has been overheated? My friend was thinking about buying an 88, but the guy opened the hood and there was coolant all over the engine, so I told my friend not to even risk it.
Actually, I'm pretty sure it did overheat, because I put my hand behind the fan and it was pushing about .5 CFM.
Old 06-08-03, 02:55 AM
  #14  
Full Member

 
c-squared's Avatar
 
Join Date: Mar 2003
Location: Canada
Posts: 171
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by dre_2ooo
I always thought (and was taught) that motors are ELECTRICAL.

Whereas Engines are MECHANICAL.
Motor, derived from latin definition "to move", and participle of "motion", meaning any contraption capable of converting one form of energy into mechanical energy.

Engine, from the latin ingenium, shares the identical definition. Any device capable of converting energy into mechnical energy.

The words are synonomous. What you may have been taught may also be incorrect, such as 'a lot' being the correct spelling to describe a vague amount.
Old 06-08-03, 05:08 AM
  #15  
dag
Senior Member

 
dag's Avatar
 
Join Date: Aug 2001
Location: Santa Barbara, CA
Posts: 258
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by darkwaveboi
i dunno, but mine was that it had in inconsistancy in power. sometimes it would pull really really hard, sometimes it would feel vastly slower. This is regaurdless of boost...and close periods (not weather related differences)
One of my TIIs does the exact same thing, has anybody been able to shed some light on our plight? Thanks.

-David Guy
Old 06-08-03, 10:50 AM
  #16  
Need donor car in Fairfax

 
darkwaveboi's Avatar
 
Join Date: Nov 2001
Location: Northern Virginia
Posts: 1,759
Likes: 0
Received 0 Likes on 0 Posts
my compression was 90/90/90 and 90/90/90...so i new my engine wasnt going to last long..3 months to be exact (jspec)
Old 06-08-03, 11:51 AM
  #17  
Full Member

 
Castrol86GXL's Avatar
 
Join Date: Apr 2003
Location: Hemet, So California
Posts: 99
Likes: 0
Received 0 Likes on 0 Posts
my engine overheats ALL the time i dont get it i think its a new radiator i need.but it constantly goes 3/4 ths of the ways up everyday. i know my engine wont last blah blah.
Old 06-08-03, 12:33 PM
  #18  
dag
Senior Member

 
dag's Avatar
 
Join Date: Aug 2001
Location: Santa Barbara, CA
Posts: 258
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by darkwaveboi
my compression was 90/90/90 and 90/90/90...so i new my engine wasnt going to last long..3 months to be exact (jspec)
My engine is 90/90/90 and 90/90/90 as well, thankfully I've got a new rebuild sitting on my garage floor for the microtech swap.

-David Guy
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
The1Sun
New Member RX-7 Technical
9
03-18-18 11:08 PM
hotshot2014
New Member RX-7 Technical
8
07-18-17 02:30 PM



Quick Reply: Signs of motor giving up? Not that mine is...



All times are GMT -5. The time now is 01:19 PM.