Sensor 2 is after the exhaust has passed through the catalytic converter ( downstream - also called a catalyst monitor )
The map sensor is located on the fire wall towards the passenger side right under the wind shield.
It is in the passenger side of the timing cover towards the bottom.
the speed sensor is located on the passenger side of the car. it is in the engine compartment between the fuel injection unit and the distributor but it is down towards the transmission.
The icp sensor on an 05 powerstroke is on the passenger side valve cover towards the front of the engine
The map sensor is located on the passenger side of the engine towards the back on top of the intake manifold. There should be a vacum line with a green cap running to it.
it is located on the passenger side underneath the seat
The map sensor on a 1991 cavalier is on the passenger side firewall towards the top.
The crankshaft sensor is located on the side of the motor towards the firewall. It is located more towards the oil filter,
The 02 sensor is located on the passenger side closest to the front passenger door and is mounted inside a metal housing. The sensor is screwed in from the passenger side.
passenger seat
The crankshaft sensor on a 1999 1500 Ram is located under the passenger side head towards the back. If you can locate the valve cover you are on the right track. It will be below the valve cover.
its on the passenger side engine manifold towards the collertor. its a one wire unheated connection. the wire my break out of the sensor so be careful.