It is attached to the starter.
There is no 2001 S10 with a V4 engine.
The starter solenoid is attached to the starter.
On the passenger side of the engine in the back.
Follow the positive battery cable from the battery, it will lead you right to the starter.
Should be on top of the starter - follow the + battery cable
Backside, lower, passenger side of engine.
It is on the left bottom side of the engine towards the back.
In the fuel tank
Inside the fuel tank
How do you adjust the emergency brake on your 2001 S10 Chevy?