2nd Generation Specific 1986-1992 Discussion

Other stuff can trigger the knock sensor?

Old Apr 15, 2006 | 10:51 PM
  #1  
rotarychainsaw's Avatar
Thread Starter
Senior Member
 
Joined: Nov 2001
Posts: 888
From: South Jersey
Default

So I have some weird noise. It sounds like detonation, but piston engine kind of detonation. From what I've heard, rotary detonation sounds different. I don't really know what it is, the only thing I noticed is that it doesn't happen when it's warm out or the engine bay gets nice and warm. Also the noise happens at really low loads, so I was thinking it was not detonation. I think maybe its a loose pulley or something, but not sure.



So i got on it a little more than usual today and heard the noise for a second and the power cut out real bad for that split second. I assume this is the knock sensor kicking in. A noise from, say a pulley or something, could trigger the knock sensor right?
Old Apr 15, 2006 | 10:54 PM
  #2  
phinsup's Avatar
Administrator
 
Joined: Jul 2001
Posts: 24,416
From: Stuart, FL
Default

When i got my ae the plug wire were backwards and it knocked, honestly if was so nasty sounding i thought it was the tranny. thats about the best way i can describe it, like a grinding noise almost.
Old Apr 17, 2006 | 05:19 PM
  #3  
rotarychainsaw's Avatar
Thread Starter
Senior Member
 
Joined: Nov 2001
Posts: 888
From: South Jersey
Default

I realized that it sounds like one of those clicky clacker toys, goipng really fast.
Old Apr 17, 2006 | 08:16 PM
  #4  
cymfc3s's Avatar
Senior Member
 
Joined: Jan 2002
Posts: 1,145
From: San Jose, CA
Default

for me, it sounds like someone flicking a piece of aluminum foil :0
Old Apr 18, 2006 | 09:32 AM
  #5  
j9fd3s's Avatar
Senior Member
 
Joined: May 2002
Posts: 22,465
From: California
Default

knock sensor only pulls 5 degrees of timing, prolly wont feel that
Old Apr 18, 2006 | 02:13 PM
  #6  
rotarychainsaw's Avatar
Thread Starter
Senior Member
 
Joined: Nov 2001
Posts: 888
From: South Jersey
Default

Orly? I wonder if I just let off without thinking when I heard a noise? Or is it something more sinister...
Old Apr 18, 2006 | 03:15 PM
  #7  
j9fd3s's Avatar
Senior Member
 
Joined: May 2002
Posts: 22,465
From: California
Default

dunno. friend of mine came by with a weird clunking type noise, turns out the main pulley was loose!
Old Apr 24, 2006 | 07:59 PM
  #8  
stevengood's Avatar
Junior Member
 
Joined: Apr 2006
Posts: 14
Default

would one of those chips off of ebay cause this
Old Apr 25, 2006 | 09:47 AM
  #9  
j9fd3s's Avatar
Senior Member
 
Joined: May 2002
Posts: 22,465
From: California
Default

Originally Posted by steven88rx7' post='815872' date='Apr 24 2006, 05:59 PM

would one of those chips off of ebay cause this


it might
Old Apr 25, 2006 | 03:02 PM
  #10  
teknics's Avatar
Senior Member
 
Joined: Dec 2002
Posts: 4,837
From: Wayne, NJ
Default

ebay chips = worth as much as cow chips.



kevin.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
supak111
RX-7 & RX-8 Parts For Sale & Wanted
1
Feb 10, 2014 11:27 PM
adam mcmillen
Meet and Greet
1
Dec 19, 2011 06:08 PM
1Revvin7
Single Turbo Discussion
11
Mar 24, 2004 01:05 PM
FikseRxSeven
3rd Generation Specific
8
Apr 14, 2003 08:01 PM
ALNY93R1
3rd Generation Specific
8
Nov 23, 2002 10:06 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 

Thread Tools
Search this Thread

All times are GMT -5. The time now is 08:57 AM.