Forum Discussion

jdavidsmi's avatar
jdavidsmi
Explorer
Feb 28, 2016

2004 Ford 4R100 transmission

I'm going to add a Transmission Temperature gauge to my 4R100 transmission. The only place i can find would be in the lines to the cooler. Does anyone know which line "front or rear" is the supply l...
Tow Vehicles
jerem0621's avatar
jerem0621
Explorer II
Feb 28, 2016
I used a wifi obd2 dongle and dash command app on my phone with the PID for transmission temps...should work for your truck and no tapping lines.

Just an option.

Thanks!

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