Block Sensor
Thread Starter
Instructor
Joined: Apr 2021
Posts: 142
Likes: 10
From: Readfield, Maine
Block Sensor
Hopping not to show any ignorance on my part but what is the 2 wire sensor screwed into the head on the passenger side between 4&6 plugs? It is not shown on the wiring diagram.
Melting Slicks
Joined: Oct 2010
Posts: 2,276
Likes: 337
From: "ɹǝpunuʍop", Adelaide, South Australia
what year, what engine? (maybe fill in the info in your profile so we don't have to guess)
on my sb 72 it's the TWS temp switch jumper and is a green loop of wire
on my sb 72 it's the TWS temp switch jumper and is a green loop of wire
Last edited by riverracer au; Aug 31, 2021 at 07:42 AM.
Race Director
Joined: May 2006
Posts: 18,740
Likes: 2,583
It is the CEC, Combined Emission Control, temperature sensor. This link goes into more detail.
https://www.corvetteforum.com/forums...locations.html
https://www.corvetteforum.com/forums...locations.html
