Welcome to Just Commodores, a site specifically designed for all people who share the same passion as yourself.

New Posts Contact us

Just Commodores Forum Community

It takes just a moment to join our fantastic community

Register

Knock sensor thread pitch

Draimond

Well-Known Member
Joined
Aug 28, 2008
Messages
285
Reaction score
260
Points
63
Location
Brisbane
Members Ride
VS V6 Executive
Just wanted to check if anybody knows the thread pitch and bolt size of the L36 V6 knock sensors.

The sensor will bolt slightly loosely into a 9/16" UNF nut, but that bolt size won't fit into the engine block.

It's tapered so probably NPT, around 1/2" and 18 TPI. But I'm unsure.

My local nut&bolt store told me to go to a plumbing store. Not particularly helpful.

Looking to get adapters made for the Bosch 2 wire knock sensors. I just want to get a positive ID on this bolt size before I talk to a machinist.
 
Last edited:
Top