Citroen RELAY-2015 user manual

A Citroen C3 should typically be serviced once every year or every 12,500 miles, whichever comes first. But this may depend on your vehicle's age, model, and your driving habits. Always check your car's manual for specific recommendations.

Yes, the Citroen C3 Aircross is generally considered to be a reliable car. According to several industry reports, the car scores above average for reliability in comparison to other cars in its class.

There can be several reasons why your Citroen C3 cuts out while driving. Some possible causes may include:
1. Fuel Issues: This could be due to a clogged fuel filter, a faulty fuel pump, or a problem with the fuel injectors. Insufficient fuel supply can cause the engine to stall.
2. Electrical Problems: Faulty ignition components such as the ignition coil, spark plugs, or wiring can result in intermittent loss of spark, leading to engine cut out.
3. Sensor Malfunctions: Issues with sensors like the crankshaft position sensor, camshaft position sensor, or throttle position sensor can cause the engine to stop. These sensors play crucial roles in delivering information to the engine control unit (ECU).
4. Ignition System Problems: Faulty ignition switch, immobilizer, or other ignition system components can contribute to the engine stalling.
5. Air Intake or Exhaust Issues: A clogged air filter, malfunctioning mass airflow sensor (MAF), or a restricted exhaust system can lead to inadequate air or fuel mixture, causing the engine to shut off.
It is recommended to have your car diagnosed by a professional mechanic or take it to an authorized Citroen service center to accurately determine the underlying cause of the problem. They can conduct proper diagnostics and provide the necessary repairs to fix the issue.

The recommended service interval for a Citroen Relay 2015 is every 12 months or 20,000 miles, whichever comes first. However, it is always best to refer to the owner's manual or contact a Citroen dealership for the specific maintenance schedule for your vehicle, as it can vary depending on factors such as driving conditions and usage.