Sensor data dtc s etc which is helpful in proper diagnosis and repair.
Th350 trans temp sensor location.
To lower the transmission temperature with the transmission in neutral run the engine at 1 200 rpm for 2 3 minutes to cool the oil.
On the 4l60e there is a test port on the driver side right above the gear selector that is the 1 8 inch thread and the temp sensor just threaded right in it takes some time for mine to reach temp dont know if its because of its location.
The temperature in this location will vary significantly with each vehicle start up or hill.
Find automatic transmission pans with temperature sender bung included and get free shipping on orders over 99 at summit racing.
If the temperature reaches 300f 350f reduce throttle.
Trans temp gauge sending unit location discussion in the hokey ass message board started by gary t.
These are common failure points on these trucks.
Dec 26 2008.