Knock Sensor

[TurboCoupeWHITT]

Keep plugged in or Unplug ?

 

[TurboCoupeWHITT]

for and 87 turbo coupe

 

[kiddiccarus]

I either, if you know how to listen to the engine for the knock then unplug it, now if you are running a stereo system that is louder than the engine like I have you may want to leave it pluged in.