TwinTurbo.NET: Nissan 300ZX forum - Why does engine knock with a coil unplugged?
People Seeking Info
 
   


     
Subject Why does engine knock with a coil unplugged?
     
Posted by dvice on February 14, 2014 at 2:59 PM
  This message has been viewed 303 times.
     
     
Message I have weisco pistons on a block with less than 10K miles on it..I noticed when I unplug a coil pack the engine starts knocking like crazy like a rod knock, you plug it back in and it disappears completely.

My NA doesn't do that. You unplug a coil, motor just sounds rougher.

Wtf?

     
Follow Ups  
     
Post a
Followup

You cannot reply to this message because you are not logged in.