Tranny sensor. [Archive] - GrandAmGT.com Forum GrandAmGT.com Forum > GAGT - Technical - Sponsored by www.MilzyMotorSports.com > Technical Q&A > Tranny sensor. PDA View Full Version : Tranny sensor. Tank3303-20-2009, 08:17 PMDo our cars already have a sensor in the tranny for a temperature, or would it require drilling one in if I wanted to install a tranny temp gauge? Jake03-20-2009, 08:29 PMhttp://www.grandamgt.com/transtemp.html vBulletin® v3.7.2, Copyright ©2000-2017, Jelsoft Enterprises Ltd.