General Tech Help Good at troubleshooting? Have a non specific issue? Discuss general tech topics here.

99 accord mis fire/egr issue.

Thread Tools
 
Search this Thread
 
  #11  
Old 08-28-2013 | 06:12 PM
poorman212's Avatar
Super Moderator
Joined: May 2010
Posts: 11,834
From: Kenton, TN
Default

Ok, more to the story....for now lets play "by the book" and check the 0401 code.

Can't remember but when checking the valves, were the ones on #3 out of spec. I'm begining to get worried that when the balancer "let go" the timing was thrown off in such a way that #3 might have slightly bent valves.

When checking the egr port, any chance you could get #3 to TDC and do a leak down test?
 
  #12  
Old 08-29-2013 | 10:42 AM
Dan_99accord's Avatar
Thread Starter
Joined: Aug 2013
Posts: 8
From: Dayton, OH
Default

The timing might've been off since it was done back in November the ones who fixed everything said something was off by 3 teeth. But the cam gear came off with the balancer. But not sure when I went to do the valve adjustment, I decided not to due to the fact no timing marks on the PS pully. I couldn't find base lob center on any cyl :-(. That or every single one was way over tighten. There is however a slight noise I can't identify at very very very light gas pedal touch.
 
  #13  
Old 08-29-2013 | 06:18 PM
poorman212's Avatar
Super Moderator
Joined: May 2010
Posts: 11,834
From: Kenton, TN
Default

The marks are on the "cam" gear. You have to remove the upper part of the timing cover.

See if these pic's help/
 
Attached Thumbnails 99 accord mis fire/egr issue.-6th-gen-4-cyl-valve-adjust1.jpg   99 accord mis fire/egr issue.-6th-gen-4-cyl-valve-adjust2.jpg  
  #14  
Old 08-29-2013 | 06:21 PM
poorman212's Avatar
Super Moderator
Joined: May 2010
Posts: 11,834
From: Kenton, TN
Default

Too add, I'm still worried with the "egr flow" being an issue. I'm just saying that while you have the intake/plenum apart and things off the car, can't hurt to check the valves on #3......and the other cyl's as well.
 
  #15  
Old 08-30-2013 | 04:16 PM
Dan_99accord's Avatar
Thread Starter
Joined: Aug 2013
Posts: 8
From: Dayton, OH
Default

Ya I know what you mean. Just didn't know the egr flow was that important never owned a Honda nor know much about them. But I plan on doing it this weekend but what I ment with the valves when I went to do them the feeler gauge didn't fit under any of them the. 26 didn't even slide under the exhauste. Which is supposed to be .30 so not sure what was going on so I just put everything back together till I could find physical help lol.
 
  #16  
Old 08-30-2013 | 08:50 PM
JimBlake's Avatar
Super Moderator
Joined: May 2006
Posts: 18,398
From: Wisconsin
Default

Using an inch-feeler gauge? The 0.30 is millimeters. If your set is marked in inches, it's 0.012 inches, not 0.030.
 
  #17  
Old 09-11-2013 | 10:09 PM
hondadude's Avatar
Super Moderator
Joined: Aug 2006
Posts: 2,170
From: Fayetteville, AR
Default

Yes, I agree to check the EGR passage for blockage;
When you look at that picture of the intake, the point circled mates to the plenum and thats where the blockage will be. [not on the intake manifold side]
I would strongly suggest a compression test and further diagnostics before replacing the engine.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
maverick66
General Tech Help
7
05-12-2014 11:19 AM
wildwildoates
General Tech Help
4
04-13-2011 07:38 AM
olgirlkeepsrunnin
General Tech Help
4
01-31-2010 02:37 PM
JohnTaurus
General Tech Help
5
09-14-2008 04:50 PM
RJLhonda
General Tech Help
3
09-09-2008 01:05 AM



Quick Reply: 99 accord mis fire/egr issue.



All times are GMT -5. The time now is 09:28 AM.