It is on the back of the engine between the starter and alternator It has one wire going to it. Threads into the block with a nig "housing" on it Careful the oil pressure switch is right beside it.
Engine Coolant Temperature Sensor.
1993-2000 ide go with 1994-1999 somewhere in there would work nicest
On my 97 SC1, the vent is a tube between battery and firewall. Not sure if the same on the SC2.
The air intake sensor is a resistor that goes to the PCM. A schematic can be found in a service manual
Dextron III fluid is the only requirement
To fix a 1999 Saturn SC2 speedometer, first check the vehicle's speed sensor located on the transmission; a malfunctioning sensor can cause inaccurate readings. Inspect the wiring and connections for damage or corrosion and replace any faulty components. If these steps don't solve the issue, consider replacing the speedometer gauge itself or the instrument cluster, as internal failures can also affect performance. Finally, consult a professional mechanic if the problem persists.
Saturn is a good car except for seat belts are designed improperly. They can choke you, if you don't adjust them.
1.9 liter dual voerhead cam 16 valve
Have it scanned to determine problem
The PCM is inside the dashboard, to the right of the glove box.
Sensor is at the back of the transmission on the top. Purple and yellow wires going to it. 15/16 wrench to get it out
It would, if you changed out the trans and the ecm/tcm. The SL2 SC2 transmissions have a different higher reving gear ratio.