Notices
Honda Civic / Del Sol (1992 - 2000) EG/EH/EJ/EK/EM1 Discussion

Misfire at 5000 rpm

Thread Tools
 
Search this Thread
 
Old 07-01-2010, 06:46 PM
  #1  
Trial User
Thread Starter
 
anthony27302's Avatar
 
Join Date: Jul 2010
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default Misfire at 5000 rpm

So I have a 93 eg hatch with a B18A1 swapped into it and a couple weeks ago I started leaking oil and my antifreeze was bubbling so I decided my head gasket was going bad, so I ran head gasket sealant through it and since my antifreeze stopped bubbling and my oil stopped leaking, however I also sprayed the engine down with water trying to find the oil leak, now it misfires at 5000 rpm really bad but only when the throttle is less than half open, wide open it runs fine. I just replaced the plugs and wires and just cleaned my IACV, I don't know where else to look, any help will be greatly appreciated.

Thx in advance
-anthony
Old 07-01-2010, 06:52 PM
  #2  
Honda-Tech Member
 
oldgreeneyes's Avatar
 
Join Date: Jul 2010
Location: Portland,OR
Posts: 6
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Misfire at 5000 rpm

well idk to much but my buddy had a lude that kinda did the same thing studder crusing down the road between 3-5k and nail it and it would go away we replaced the o2 and that has fixed it so far and its been a year now hope this helps
Old 07-01-2010, 07:10 PM
  #3  
Honda-Tech Member
 
92lxsleeper's Avatar
 
Join Date: May 2009
Location: Lincoln, RI
Posts: 1,390
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Misfire at 5000 rpm

Originally Posted by anthony27302
So I have a 93 eg hatch with a B18A1 swapped into it and a couple weeks ago I started leaking oil and my antifreeze was bubbling so I decided my head gasket was going bad, so I ran head gasket sealant through it and since my antifreeze stopped bubbling and my oil stopped leaking, however I also sprayed the engine down with water trying to find the oil leak, now it misfires at 5000 rpm really bad but only when the throttle is less than half open, wide open it runs fine. I just replaced the plugs and wires and just cleaned my IACV, I don't know where else to look, any help will be greatly appreciated.

Thx in advance
-anthony
replace the headgasket before you kill the motor. the headgasket sealent is no good, and will end up plugging your radiator. do it right the first time.

btw it only takes about 4 hours to do a headgasket anyway. why put it off and have to spend another $800 on a motor?
Old 07-01-2010, 07:17 PM
  #4  
Trial User
Thread Starter
 
anthony27302's Avatar
 
Join Date: Jul 2010
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Misfire at 5000 rpm

i will do a rebuild as soon as i get time and money but until then i just need it to get me by
Old 07-02-2010, 11:06 AM
  #5  
Trial User
Thread Starter
 
anthony27302's Avatar
 
Join Date: Jul 2010
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Misfire at 5000 rpm

put a new o2 sensor on and well it still doesn't work, back to misfiring in cylinder 4 so I think its time for a rebuild
Old 07-02-2010, 11:26 AM
  #6  
Honda-Tech Member
 
itsmejto's Avatar
 
Join Date: May 2008
Location: Apex, NC, USA
Posts: 635
Likes: 0
Received 2 Likes on 2 Posts
Default Re: Misfire at 5000 rpm

Originally Posted by 92lxsleeper
replace the headgasket before you kill the motor. the headgasket sealent is no good, and will end up plugging your radiator. do it right the first time.

btw it only takes about 4 hours to do a headgasket anyway. why put it off and have to spend another $800 on a motor?
X2 ..

time to remove the head at least.
First do a compression check or better still a leakdown test.
Sounds like it's serious but just could be bad ignition or wires.
Check inside the distributor for water

You did say you hosed it, sounds like it's well and truly hosed to me if it's not the wires or water in the dist.
Old 07-02-2010, 08:30 PM
  #7  
Honda-Tech Member
 
asifbychance's Avatar
 
Join Date: Jun 2010
Location: north Ga.
Posts: 32
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Misfire at 5000 rpm

Originally Posted by itsmejto
X2 ..

time to remove the head at least.
First do a compression check or better still a leakdown test.
Sounds like it's serious but just could be bad ignition or wires.
Check inside the distributor for water

You did say you hosed it, sounds like it's well and truly hosed to me if it's not the wires or water in the dist.
X2!
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ahtublao
Honda Civic / Del Sol (1992 - 2000)
3
01-13-2010 03:10 AM
machine4321
Honda Prelude
9
07-02-2004 11:56 AM
B one R
Honda Civic / Del Sol (1992 - 2000)
19
04-20-2003 04:15 PM
PatrickGSR94
Acura Integra
8
03-05-2003 10:02 PM
Alpha_GSR
Tech / Misc
6
05-09-2002 07:27 PM



Quick Reply: Misfire at 5000 rpm



All times are GMT -8. The time now is 05:15 PM.