240Z, 260Z, 280Z Performance / Technical Discussions related to performance motor enhancements, upgrades.

funky #1 cyl

Thread Tools
 
Search this Thread
 
Old 01-28-2005, 12:19 PM
  #2  
Registered User
 
Fast240Z's Avatar
 
Join Date: Jun 2004
Location: Sacramento, CA
Posts: 833
check your spark plug wires, distributor cap, points, etc., anything related to timing.
Fast240Z is offline  
Old 01-28-2005, 01:53 PM
  #3  
The Evil Twin
 
Bleach's Avatar
 
Join Date: Mar 2001
Location: Seattle, WA
Posts: 9,294
maybe the spark plug itself???

do you have points in your distributor? I'd say get a new condensor and points, gap them properly.
Bleach is offline  
Old 01-28-2005, 03:10 PM
  #4  
Registered User
 
DoTheDrew888's Avatar
 
Join Date: Mar 2004
Posts: 579
I may be wrong but the timing light would still blink even if the spark plug wasn't firing. It must be something before the the wire that is causing it to lose charge.
DoTheDrew888 is offline  
Old 01-28-2005, 03:15 PM
  #5  
The Evil Twin
 
Bleach's Avatar
 
Join Date: Mar 2001
Location: Seattle, WA
Posts: 9,294
If the spark plug isn't grounding to the head at higher rpms, I suppose the wire wouldn't have a complete circuit and therefore the signal may not go through.

The cap or points does seem more likely to cause the problem though.
Bleach is offline  
Old 01-28-2005, 11:43 PM
  #6  
Registered User
 
Fast240Z's Avatar
 
Join Date: Jun 2004
Location: Sacramento, CA
Posts: 833
lol, that's why I recommended points and such.
Fast240Z is offline  
Old 01-31-2005, 03:37 PM
  #7  
Registered User
 
Hrududu's Avatar
 
Join Date: Oct 2004
Location: Wichita KS
Posts: 25
I was having a sorta similar problem with #2&3 on my car. The plug would spark but the cylinders were not always working. Problem was my injectors were not always opening. The little electrical plug that turns the injectors on and off was corroded and were not working, so i put on new ones and that fixed the problem. you may want to check those.
Hrududu is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Superduner
240Z, 260Z, 280Z Motor Swaps (non-V8)
15
06-26-2013 01:51 PM
Niku-Sama
280ZX (S130) Forums
9
10-15-2008 09:25 PM
jmmorriso
280ZX Performance / Technical
4
01-23-2006 07:28 PM



Quick Reply: funky #1 cyl



All times are GMT -7. The time now is 05:35 AM.