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

Need some info for trailing coil

Thread Tools
 
Search this Thread
 
Old 08-27-13, 02:12 PM
  #1  
Junior Member

Thread Starter
 
redturbo's Avatar
 
Join Date: Jun 2005
Location: ny
Posts: 31
Likes: 0
Received 0 Likes on 0 Posts
Need some info for trailing coil

I Have a 1988 turbo That needs a coil, will a coil from a non-turbo rx7 work or do I have to look for one that came out of a turbo rx7. Thx
Old 08-27-13, 02:12 PM
  #2  
FC guy

iTrader: (8)
 
Rob XX 7's Avatar
 
Join Date: Oct 2002
Location: Long Island, New York
Posts: 8,714
Received 16 Likes on 16 Posts
same
Old 08-27-13, 02:44 PM
  #3  
Sharp Claws

iTrader: (30)
 
RotaryEvolution's Avatar
 
Join Date: Oct 2003
Location: Central Florida
Posts: 5,107
Likes: 0
Received 41 Likes on 40 Posts
all FCs used the same coils from 1986 through 1991.
Old 08-27-13, 02:59 PM
  #4  
Moderator

iTrader: (3)
 
j9fd3s's Avatar
 
Join Date: Mar 2001
Location: https://www2.mazda.com/en/100th/
Posts: 30,792
Received 2,573 Likes on 1,829 Posts
Originally Posted by RotaryEvolution
all FCs used the same coils from 1986 through 1991.
+1 correct
Old 08-27-13, 05:09 PM
  #5  
Junior Member

Thread Starter
 
redturbo's Avatar
 
Join Date: Jun 2005
Location: ny
Posts: 31
Likes: 0
Received 0 Likes on 0 Posts
Thanks for the info , But now that I've been reading some of posts on this site I believe that the coil might not be the problem. All my gauges went out about six months ago,except for speedometer but the car ran fine. A couple of weeks ago while I was driving the car would seem to loose power or bog down for a second and the catch again.then a few times it stalled while driving ,it would start back up after cranking a few times.the last time it stalled On me it would start for a couple of seconds and then shut off ,I had to get towed home.it is not flooded and I also replaced the plugs Because I had them home I was planning on replacing them before this happend ,I don't think I have any spark now the engine just cranks , I can hear the fuel pump with the ignition on so I don't know what the problem could be .
Old 08-27-13, 05:27 PM
  #6  
Sharp Claws

iTrader: (30)
 
RotaryEvolution's Avatar
 
Join Date: Oct 2003
Location: Central Florida
Posts: 5,107
Likes: 0
Received 41 Likes on 40 Posts
sounds like multiple problems, such as a failing trailing coil and possibly a fuel problem.

the car does have fuel i assume..
Old 08-27-13, 05:30 PM
  #7  
Moderator

iTrader: (1)
 
satch's Avatar
 
Join Date: Jun 2005
Location: tulsa,ok.
Posts: 11,738
Received 11 Likes on 10 Posts
Your gauges minus the speedometer is powered by the Meter fuse.

Have you actually checked for spark? Also check the EGI INJ fuse in the engine fusebox. If the B/Y wires at either coil have voltage (12 volts) w/key to on then this fuse is good.
Old 08-27-13, 06:00 PM
  #8  
Sharp Claws

iTrader: (30)
 
RotaryEvolution's Avatar
 
Join Date: Oct 2003
Location: Central Florida
Posts: 5,107
Likes: 0
Received 41 Likes on 40 Posts
true, i only read the tach stopped working. if all the gauges died then it is probably a similar situation to the other thread posted today.

the meter fuse usually doesn't pop for no reason so it sounds like a short in that circuit along with a secondary problem which is why the car stalled. could be simply a vacuum hose got knocked off or something more in depth. without a working fuel gauge i would start by putting 5 gallons of gas in... regardless if you think it has gas in it, someone could have siphoned it out, drained it or you just didn't monitor it well enough.

Last edited by RotaryEvolution; 08-27-13 at 06:03 PM.
Old 08-27-13, 06:10 PM
  #9  
Junior Member

Thread Starter
 
redturbo's Avatar
 
Join Date: Jun 2005
Location: ny
Posts: 31
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by satch
Your gauges minus the speedometer is powered by the Meter fuse.

Have you actually checked for spark? Also check the EGI INJ fuse in the engine fusebox. If the B/Y wires at either coil have voltage (12 volts) w/key to on then this fuse is good.
I am not mechanically inclined ,I took battery cables and connected one end to a plug and the other end of the cable to the battery negative and had someone crank the car I did not see any spark ,i am going to check the egi inj fuse like u said .
Old 08-27-13, 06:16 PM
  #10  
Junior Member

Thread Starter
 
redturbo's Avatar
 
Join Date: Jun 2005
Location: ny
Posts: 31
Likes: 0
Received 0 Likes on 0 Posts
I did add fuel to it just to be sure because when my gauges first went out I ran out off gas a couple of times I forgot to check my trip meter mileage , I wonder could the fuel filter be one of The problems .
Old 08-27-13, 06:23 PM
  #11  
Moderator

iTrader: (1)
 
satch's Avatar
 
Join Date: Jun 2005
Location: tulsa,ok.
Posts: 11,738
Received 11 Likes on 10 Posts
Originally Posted by RotaryEvolution
true, i only read the tach stopped working. if all the gauges died then it is probably a similar situation to the other thread posted today.

the meter fuse usually doesn't pop for no reason so it sounds like a short in that circuit along with a secondary problem which is why the car stalled. could be simply a vacuum hose got knocked off or something more in depth. without a working fuel gauge i would start by putting 5 gallons of gas in... regardless if you think it has gas in it, someone could have siphoned it out, drained it or you just didn't monitor it well enough.
"All my gauges went out about six months ago,except for speedometer but the car ran fine."
----------------

Just sayin.
Old 08-27-13, 06:26 PM
  #12  
Moderator

iTrader: (1)
 
satch's Avatar
 
Join Date: Jun 2005
Location: tulsa,ok.
Posts: 11,738
Received 11 Likes on 10 Posts
Originally Posted by redturbo
I am not mechanically inclined ,I took battery cables and connected one end to a plug and the other end of the cable to the battery negative and had someone crank the car I did not see any spark ,i am going to check the egi inj fuse like u said .
Never heard of that but...

Pull a boot off of the coil and place the boot resting up against the coil bore leaving a fraction of an inch between the two and turn the engine over and you would see spark if the coil was working.
Old 08-27-13, 06:29 PM
  #13  
Junior Member

Thread Starter
 
redturbo's Avatar
 
Join Date: Jun 2005
Location: ny
Posts: 31
Likes: 0
Received 0 Likes on 0 Posts
Yeah your right I should have said it ran but not right I guess that's what led to all of these other problems.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
gfd263
Megasquirt Forum
1
08-28-16 08:58 PM
SakeBomb Garage
SakeBomb Garage
0
09-04-15 05:20 PM



Quick Reply: Need some info for trailing coil



All times are GMT -5. The time now is 07:01 PM.