There are many different types of system sensors. These can detect anything from heat, fire, dust, and smoke. There are many different manufacturers as well.
A system can be ANYTHING, so there's no good answer to that. A aircraft carrier can be considered to be a system, with hundreds and hundreds of sensors. A porch light that responds to dusk and movement is another system, this time with two sensors.
you cant. when its at its limit you must put new rear brake shoes on.
drivers side wheel arch small black cap
There's many sensor, O2 sensors, (Palet type ) Airflow sensor, Throttle body position sensor. Knock sensor and probably much more for brake, speedo and transmission.
Weight with fuel, spare and tools - 704cc 690k, 899 - 710k