-
Grand Future Air Dried Beef Dog Food
Air Dried Dog Food | Real Beef

Carnivore Diet for Dogs

Go Back   Automotive Forums Car Chat > Mazda > RX-7
Register FAQ Community
Reply Show Printable Version Show Printable Version | Subscription Subscribe to this Thread
 
Thread Tools
  #1  
Old 01-06-2005, 11:35 AM
Josh_is1 Josh_is1 is offline
AF Newbie
 
Join Date: Jun 2004
Posts: 39
Thanks: 0
Thanked 0 Times in 0 Posts
help with 86 rx7

ok i know this guy whos selling his 86 rx7 really cheap... but this is what he told me and was wondering if anyone knows whats wrong with it? and can you tell me how easy of a fix it would be?
Thanks
Josh


"The engine starts but stalls at idle. I took it to a diagnostic shop
and they read low compression and told me not to spend any money on it.
However, this is a rotary engine and I suspect it could be something
simple as a throttle sensor or airflow meter. The engine oil is clean,
it does not smoke when it runs, so I do not think that any seals are
damaged (but it's possible they are, I just don't know for sure). I
tried tightening the accelerator cable just to keep it running at idle,
but the adjusting screw came off. I also tinkered with the idle adjust
screw and think I shouldn't have before I did that it would push-start
and run well. Since that time I have gotten a new car and that's why I
am willing to practically give this one away. If you'd like any more
info just let me know."
Reply With Quote
  #2  
Old 01-06-2005, 11:38 AM
D3rELiC's Avatar
D3rELiC D3rELiC is offline
AF Enthusiast
 
Join Date: Jun 2004
Posts: 721
Thanks: 0
Thanked 0 Times in 0 Posts
Re: help with 86 rx7

how cheap is it ?
Reply With Quote
  #3  
Old 01-06-2005, 11:42 AM
Josh_is1 Josh_is1 is offline
AF Newbie
Thread starter
 
Join Date: Jun 2004
Posts: 39
Thanks: 0
Thanked 0 Times in 0 Posts
Re: help with 86 rx7

$100 lol


could it be the spark plugs?

Last edited by Josh_is1; 01-06-2005 at 12:17 PM.
Reply With Quote
  #4  
Old 01-06-2005, 12:55 PM
D3rELiC's Avatar
D3rELiC D3rELiC is offline
AF Enthusiast
 
Join Date: Jun 2004
Posts: 721
Thanks: 0
Thanked 0 Times in 0 Posts
Re: help with 86 rx7

buy it anyway
no it could not be de sparkplugs
Reply With Quote
  #5  
Old 01-06-2005, 12:58 PM
Josh_is1 Josh_is1 is offline
AF Newbie
Thread starter
 
Join Date: Jun 2004
Posts: 39
Thanks: 0
Thanked 0 Times in 0 Posts
Re: help with 86 rx7

lol im 16 and don't have a job or drivers license... but my birthday is soon... may be he would still have it. i know how to drive a stick but never actually have. but do you know whats wrong w/ it?
Reply With Quote
  #6  
Old 01-06-2005, 01:17 PM
D3rELiC's Avatar
D3rELiC D3rELiC is offline
AF Enthusiast
 
Join Date: Jun 2004
Posts: 721
Thanks: 0
Thanked 0 Times in 0 Posts
Re: help with 86 rx7

if the guy says compression is down, then the engine is blown, you could sell pieces of the car and make some money, 100$ is dirt cheap.
Reply With Quote
  #7  
Old 01-06-2005, 01:32 PM
J-Rat's Avatar
J-Rat J-Rat is offline
AF Enthusiast
 
Join Date: Nov 2003
Posts: 462
Thanks: 0
Thanked 0 Times in 0 Posts
Send a message via AIM to J-Rat Send a message via MSN to J-Rat
Re: help with 86 rx7

Quote:
Originally Posted by Josh_is1
"The engine starts but stalls at idle. I took it to a diagnostic shop
and they read low compression and told me not to spend any money on it.
I highly doubt that they took it to a "rotary specialist" They probably took it to some general automotive shop that had no clue what to do.. If they got a reading of 90-100, they would naturally call that bad (in the piston world, thats a pretty safe call), but for a rotary, thats still tolerable levels.

Quote:
However, this is a rotary engine and I suspect it could be something
simple as a throttle sensor or airflow meter.
TPS? thats a pretty good guess, AFM? Doubt it. #1 reason for a non idling rotary is a VACUUM leak.

Quote:
I tried tightening the accelerator cable just to keep it running at idle,
but the adjusting screw came off. I also tinkered with the idle adjust
screw and think I shouldn't have before I did that it would push-start
and run well.
Idle adjust screw? The 86 N/A had 3 of those (technically all called different names), if you include the throttle stops. And if you start tampering with these without following the steps in the FSM, you are just knocking EVERYTHING out of whack.

IT sounds like a good project car, if it can be had for 100 or so, but you need to find someone in your area that is rotary knowledgable, or that car will just suffer more damage.

Rat
__________________
1988 10th AE Edition TII

More mods then you have.
Reply With Quote
  #8  
Old 01-06-2005, 03:01 PM
Josh_is1 Josh_is1 is offline
AF Newbie
Thread starter
 
Join Date: Jun 2004
Posts: 39
Thanks: 0
Thanked 0 Times in 0 Posts
Re: help with 86 rx7

ok thanks man... i wouldn't be interested in buying it then... sence it wouldn't seem like an easy fix, cause too much could be wrong or whatever... here is the link in case anyone else in Michigan is interested http://detroit.craigslist.org/car/54594109.html
Reply With Quote
  #9  
Old 01-06-2005, 03:09 PM
D3rELiC's Avatar
D3rELiC D3rELiC is offline
AF Enthusiast
 
Join Date: Jun 2004
Posts: 721
Thanks: 0
Thanked 0 Times in 0 Posts
Re: help with 86 rx7

buy it, you can sell the brakes and rear diff housing for 250-300$
Reply With Quote
  #10  
Old 01-06-2005, 03:43 PM
Josh_is1 Josh_is1 is offline
AF Newbie
Thread starter
 
Join Date: Jun 2004
Posts: 39
Thanks: 0
Thanked 0 Times in 0 Posts
Re: help with 86 rx7

that would be nice but like i said i can't do it... i ain't got the money. if it was a fixable car it would be possible for me to get the money but not just for parts when it would cost to tow it somewhere etc. thanks for the help though.
Reply With Quote
  #11  
Old 01-06-2005, 09:12 PM
89tracerman's Avatar
89tracerman 89tracerman is offline
AF Regular
 
Join Date: Aug 2004
Posts: 457
Thanks: 0
Thanked 0 Times in 0 Posts
Re: help with 86 rx7

first start mowing lawns and make some $$$ and buy it
second listen to J-Rat he knows what he is saying.
__________________
my cardomain
Reply With Quote
  #12  
Old 01-06-2005, 09:17 PM
Josh_is1 Josh_is1 is offline
AF Newbie
Thread starter
 
Join Date: Jun 2004
Posts: 39
Thanks: 0
Thanked 0 Times in 0 Posts
Re: help with 86 rx7

i can't go mow lawns cause i have IBS (Irritable Bowel Syndrome) and i can't even go to school because of the pain is so bad but im hoping to be better in the summer so i can get a job
Reply With Quote
  #13  
Old 01-07-2005, 03:47 AM
J-Rat's Avatar
J-Rat J-Rat is offline
AF Enthusiast
 
Join Date: Nov 2003
Posts: 462
Thanks: 0
Thanked 0 Times in 0 Posts
Send a message via AIM to J-Rat Send a message via MSN to J-Rat
Re: Re: help with 86 rx7

Quote:
Originally Posted by Josh_is1
if it was a fixable car it would be possible for me to get the money but not just for parts when it would cost to tow it somewhere etc. thanks for the help though.
I never said it wasnt fixable, I just said that it would take a some thats rotary inclined, to fix it. I figure I could have it diagnosed and fixed in a matter of hours, if not minuites (many other members here could probably do the same). I do freelance rotary work, and I would say I devote a good 60-70% of my time undoing other peoples stupid crap (like turning screws and knobs and shit they know nothing about).

Hmm.. There was a point here somewhere... OH! Point is, if you can get someone near you thats good with the FC, you may have yourself a diamond in the rough.. But if you buy it for $100 and take it to Joes Garage, you will REGRET it for a long time. I would put money on that.

Either way Derelic has a point.. Parts alone on that car are worth probably a grand or more, if you have the patience for stripping a car and then disposing of the remains (not always fun).

Ratsky
__________________
1988 10th AE Edition TII

More mods then you have.
Reply With Quote
  #14  
Old 01-07-2005, 11:00 AM
Josh_is1 Josh_is1 is offline
AF Newbie
Thread starter
 
Join Date: Jun 2004
Posts: 39
Thanks: 0
Thanked 0 Times in 0 Posts
Re: help with 86 rx7

well i don't even have a house w/ a garage, to do parting out. i live in a townhouse and you "can't work on cars" and i don't know anyone that knows about rotarys but im sure i could look in the phone book. but i ain't even got the money anymore. i could borrow money but i don't even have a place where i could work on the car.
thanks anyways guys
Reply With Quote
  #15  
Old 01-07-2005, 11:55 AM
MBTN's Avatar
MBTN MBTN is offline
AF Enthusiast
 
Join Date: Feb 2001
Posts: 2,707
Thanks: 0
Thanked 0 Times in 0 Posts
Send a message via AIM to MBTN
Re: help with 86 rx7

Man it stinks you can't come up with $100 to buy that car. I recently counted my loose change and have around $60... Food for thought.
__________________
Reply With Quote
 
Reply

POST REPLY TO THIS THREAD

Go Back   Automotive Forums Car Chat > Mazda > RX-7


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 10:57 AM.

Community Participation Guidelines | How to use your User Control Panel

Powered by: vBulletin | Copyright Jelsoft Enterprises Ltd.
 
 
no new posts