Engine & Internal Chat about beefing up your engine's insides here.

Ignition coil

Thread Tools
 
Search this Thread
 
Old Jul 14, 2008 | 06:40 PM
  #1  
FlyLow's Avatar
Thread Starter
|
Member
Joined: Oct 2005
Posts: 87
From:
Default Ignition coil

Is it necessary to replace the ignition coil (the one under distributor cap) after a certain time? Does the tip wear out? Or is there a way toclean the tip with something?

2dr 1999 Accord LX 2.3L 5-spd
 
Old Jul 15, 2008 | 08:13 AM
  #2  
JimBlake's Avatar
Super Moderator
Joined: May 2006
Posts: 18,398
From: Wisconsin
Default RE: Ignition coil

No schedule for replacement. Wait till it breaks.

I usually scrape the crud out with a knife. Theres no motion against that, so it usually doesn't get bad. Is it missing the little spring so the spark has to jump a gap??
 
Old Jul 15, 2008 | 08:07 PM
  #3  
FlyLow's Avatar
Thread Starter
|
Member
Joined: Oct 2005
Posts: 87
From:
Default RE: Ignition coil

If you mean the spring on the distributor cap that is supposed to touch the coil tip, then yes it is there. The tip looks delicate i was affraid to scrape it off. What does it look like when new? Any one have a picture?
 
Old Jul 16, 2008 | 08:33 AM
  #4  
JimBlake's Avatar
Super Moderator
Joined: May 2006
Posts: 18,398
From: Wisconsin
Default RE: Ignition coil

Coil #11 isnt shown in much detail.

 
Old Jul 20, 2008 | 06:36 PM
  #5  
FlyLow's Avatar
Thread Starter
|
Member
Joined: Oct 2005
Posts: 87
From:
Default RE: Ignition coil

so I just changed the distributor cap and the rotor. I put a bunch of dielectric grease on wires and caps connectors. The car started for a few seconds just fine, and then died, and now it wont start. What the happened? (same car as above)
 
Old Jul 20, 2008 | 07:49 PM
  #6  
FlyLow's Avatar
Thread Starter
|
Member
Joined: Oct 2005
Posts: 87
From:
Default RE: Ignition coil

Turns out the fuel pump isnt working, cause i cant hear it when ignition is turned on, the fuse looks fine. How does the pump go out from changing distributor cap and rotor?

 
Old Jul 20, 2008 | 08:42 PM
  #7  
FlyLow's Avatar
Thread Starter
|
Member
Joined: Oct 2005
Posts: 87
From:
Default RE: Ignition coil

The manual says to test the lead #5 on connector that is on the fuel pump for voltage. Is that with ingnition on or off? I didn't get voltage from there. Has anyone had this problem?
 
Old Jul 20, 2008 | 09:29 PM
  #8  
FlyLow's Avatar
Thread Starter
|
Member
Joined: Oct 2005
Posts: 87
From:
Default RE: Ignition coil

Car has 110K miles, how long do fuel pumps last?
 
Old Jul 21, 2008 | 09:34 AM
  #9  
JimBlake's Avatar
Super Moderator
Joined: May 2006
Posts: 18,398
From: Wisconsin
Default RE: Ignition coil

Turn key to ON but not immediately to START.

Main relay gives power to fuelpump for about 2 seconds. Test that wire during that time.
 
Old Jul 21, 2008 | 04:35 PM
  #10  
FlyLow's Avatar
Thread Starter
|
Member
Joined: Oct 2005
Posts: 87
From:
Default RE: Ignition coil

Ok I got roughly 12V on one of the leads for about 2 seconds, on the fuel pump connector, after turning the ignition to ON, just before start. So it has to be the fuel pump. Is there a way to test the pump without taking it out?
 



All times are GMT -5. The time now is 09:07 AM.