There are several sensors on this transmission.
This question has no correct answer as there is no Transmision sensor.
no 120,000
T-IV for an automatic.
There is a black fill plug on the very top of the transmission. It is below a wiring harness and an AC line (I Believe).
All automatic transmission vehicles use a torque converter.
if it is an automatic you cant yourself it is a closed system. if it is a manual i dont know.
There is a five speed manual, 1 speed ctv, and a five speed automatic.
in the exhaust manifold or before the catalic converter
The IAT intake air temperature sensor is located in the breather tube about 4 inches from the air filter box TWo wire plug in the tube connects to the sensor
one is front of the cat and one after the cat of the exhaust
The MAP is located in the engine compartment near the engine. Hope this helps you out!
Where is the transmission filter location on a 2003 Saturn Ion
Saturn IONS with Manual Transmission usually will run up to 300k probably need a new clutch at 150k. Ions with an automatic transmission will usually need a new Tranny at 150k