It has none.
do a 99 Saturn sl2 have a transmission pan gasket
Start by replacing the Engine Coolant Temperature Sensor
The sensor is threaded into the coolant passage in the back of the cylinder head.
The vehicle speed sensor is located on the side of the transmission. The sensor will be on the right hand side of the transmission, and should be labeled as such.
Vehicle speed sensor is located on top of the differential on the transmission. Access is from under the car
beside the transmission filter, under the airbox where the air filter is
Refer to the link below
1997 Saturn sc2 loction of transmission dipstick
http://www.youtube.com/watch?v=JC0U53w_Htk Video by Richpin
ON my 1999 sl2 it is the transmission fluid dipstick
there are no physical adjustments available for the Saturn automatic transmission.
if it is anything like my 97' Saturn Sl2. The engine must be dropped out to dismount the transmission.