What model year? The earlier 2.3L did not have a MAP sensor.
On the engine.
The 2002 Ford Ranger camshaft position sensor is located on the back of the camshaft. The rear engine plate will need to be removed in order to view the sensor.
Where is the camshaft position sensor located on a 1999 ford ranger 4.0 liter engine
The 2001 Ford Ranger 4.0 liter V-6 engine map sensor is located on the firewall in the engine compartment. The map sensor will be on the drivers side of the firewall.
It is located between the distributor at the back or the engine.
The 1999 Ford Ranger 3.0 liter engine throttle positioning sensor is located on the cylinder head. The sensor will be near the middle of the cylinder head.
Its the oil sensor.
I'm not a mechanic / technician but the engine wiring schematic for the 3.0 liter V6 engine in a 1994 Ford Ranger that is in my Chilton's repair manual does not show a knock sensor
This engine has no turbine or turbo. Although the 1996 Ford Ranger does not have a turbine or turbo, it does have a turbine shaft speed (TSS) sensor. It is located inside the automatic transmission.
The variable reluctance sensor is the same as the crankshaft sensor on the 92 Ranger. It is on the front of the engine beside the crankshaft pulley.
Which engine do you have?
On a Ford Ranger ( V6 engine ) Bank 2 is the drivers side of the engine Sensor 1 would be close to the engine before the exhaust enters the catalytic converter