On the passenger side of the oil filter is the oil pressure gauge (1/2), and on the
driver's side the oil temperature gauge (3). In addition, there is an electric oil level gauge at the rear of the engine.
Coolant
There is a temperature gauge at the rear of the engine, and by the water pump (not CX2).
The thermostat is located where one hose to the radiator is connected to the water pump.
On the radiator there is a two-stage thermal contact for the fan(s) (7/8). On the CX2
there is a level gauge in the expansion tank.
1
Oil pres switch
2
Oil pres switch
3
Temperat switch
4
Temperat. probe
5
Temperat switch
6
Sending unit
7
Temperat switch
8
Temperat switch
9
Sending unit
10
Cap
The drawing is borrowed from the Citroën CX' parts list