Citroën Xantia

since 1993 release

Repair and operation of the car

Citroën Xantia
+ Introduction
+ Operation manual
+ Routine maintenance
+ Repair of the engine
+ Cooling systems, heating
- Power supply system and release
   - A power supply system - petrol models
      Removal and installation of assembly of the air cleaner
      Removal, installation and adjustment of a cable of gas
      Removal and installation of the accelerator pedal
      Unleaded fuel - the general information and rules of use
      Systems of injection of fuel - the general information
      Dropping pressure in a power supply system
      Removal and installation of the fuel pump
      Removal and installation of the sensor of fuel consumption
      Removal and installation of the fuel tank
      Check of a state and adjustment of system of injection of fuel
      Removal and installation of the case of a throttle
      Removal and installation of components of the Bosch Motronic 5.1 system
      Removal and installation of components of the Magneti-Marelli 8P system
      Removal and installation of the inlet pipeline
      Removal and installation of a final collector
   + A power supply system - diesel models
   + Systems of decrease in toxicity and production of the fulfilled gases
+ Engine electric equipment
+ Coupling
+ Transmission
+ Power shafts
+ Uniform hydraulic system
+ Brake system
+ Running gear and steering
+ Body and finishing of salon
+ Onboard electric equipment
+ Schemes of electric equipment


Check of a state and adjustment of system of injection of fuel


In case of violation of functioning of system of injection, first of all it is necessary to check all contact sockets of the corresponding electric chains for reliability of fastening and existence of traces of development of corrosion. Check also a condition of the filtering element of the air cleaner and spark plugs, measure compression pressure in cylinders, check correctness of installation of a corner of an advancing of ignition. Make sure of serviceability of a state and reliability of fastening of ventilating hoses. Performing the listed procedures, in case of need address appropriate sections of Heads Routine maintenance, Repair of the engine and Electric equipment of the engine.

If during performance of the general checks the cause of infringement does not manage to be established, the car should be driven away on car repair shop for performing fuller diagnostics with use of the special equipment. The special electronic reader is connected to the diagnostic socket of an electric chain of a control system of the engine and allows to establish quickly and precisely the reasons practically of any violations in functioning of system of injection. Except an obvious gain in time, use of the reader allows to avoid risk of damage to the course of conducting check of an electronic control unit (ECU) of system.


To the average amateur mechanic having the minimum set of the diagnostic equipment (a tachometer and precisely calibrated gas analyzer) and able to treat it, quite in power conducting check of turns of idling of the engine and level of content in the fulfilled gases of monoxide of carbon (SO). Nevertheless, if during check need of performance of adjustments comes to light, the car should be driven away on car repair shop where all necessary diagnostic, nastoyechny and adjusting procedures will be made at the highly professional level. It is necessary to notice that with knead such parameters as structure and turns of idling are not subject to adjustment and their any deviation from norm demonstrates violations in a control system of the engine.

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