Notices

Head failed the pressure test !!!! question....

Old 11-09-2005, 10:24 AM
  #1  
Honda-Tech Member
Thread Starter
 
EK_GSR's Avatar
 
Join Date: Aug 2004
Location: Miami, FL, USA
Posts: 248
Likes: 0
Received 0 Likes on 0 Posts
Default Head failed the pressure test !!!! question....

so i posted earlier that my car was losing compression and i decided to take it apart without doing a leakdown test because i did not have access to one. well i dropped off the head to the machine shop and when i called to see how it went with the test, they told me that it had failed the pressure test and that one of the valves was leaking really bad. that would be comfort to my heart persay since we fould the problem.

my question is this.... can that lead to low compression numbers when doing a compression test, and also the reason why i felt a lose of power ???

how can this happen ? there is no damage to pistons, rings, or ringlands. car has been tuned, from day one, and timed perfectly. never low on oil or any problems. any ideas ???

head is a B18C with stock cams, skunk2 cam gears, skunk2 v-springs, retainers, but STOCK valves.

car was tuned with only 7 psi and i barely even took it into boost during the day time.

Please help fellow H-T'ers
Old 11-09-2005, 10:40 AM
  #2  
Honda-Tech Member
 
ProjectDarkBlack's Avatar
 
Join Date: Jul 2004
Location: where knowledge is horsepower
Posts: 1,813
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Head failed the pressure test !!!! question.... (EK_GSR)

could need a valve job.... which might be from wear and tear
Old 11-10-2005, 05:13 AM
  #3  
Honda-Tech Member
Thread Starter
 
EK_GSR's Avatar
 
Join Date: Aug 2004
Location: Miami, FL, USA
Posts: 248
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Head failed the pressure test !!!! question.... (ProjectDarkBlack)

TTT
Old 11-10-2005, 08:10 PM
  #4  
Honda-Tech Member
Thread Starter
 
EK_GSR's Avatar
 
Join Date: Aug 2004
Location: Miami, FL, USA
Posts: 248
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Head failed the pressure test !!!! question.... (EK_GSR)

so the builder got back to me and he told me what the problem was. and for some reason there was wayyy too much carbon build up and it was stopping the valve from sitting and thus leaking. how is this possible ??? TUNE ?!?! the car was tuned.... but oh well. at least everything is okay mechanically and nothing needs to be machined and such.
Old 11-10-2005, 08:16 PM
  #5  
Honda-Tech Member
 
Got_soy's Avatar
 
Join Date: Jun 2005
Location: Charleston, SC
Posts: 1,614
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Head failed the pressure test !!!! question.... (EK_GSR)

that happend to my vw when a coil was shorting out
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
The Dirty EJ1
Honda CRX / EF Civic (1988 - 1991)
8
06-30-2008 12:37 AM
94_civic_tuner
Tech / Misc
4
10-10-2007 02:00 PM
DC5 Demon
Honda Prelude
6
01-17-2006 10:50 AM
lke2drvgsr
Acura Integra
18
12-22-2003 08:25 PM
Chubz
Acura Integra Type-R
5
06-28-2002 09:25 AM


Thread Tools
Search this Thread
Quick Reply: Head failed the pressure test !!!! question....



All times are GMT -8. The time now is 03:51 PM.