[white97stroke]

I need to know what size drill bit and what size tap to put the probe in the maniflod i took it off my other truck and cant remember what sizes.

 

[KingKong]

Check out the install sheet on www.dieselmanor.com hope this helps

 

[white97stroke]

Thanks that web site is alot of help.

 

[InnovativeDiesel]

You use a 1/8 NPT Tap. The proper bit is 21/64 for the 1/8 NPT tap. However, 11/32 will work just as well and it's easier to find.