Exhaust Citroen Xantia (1993-2001)

The Citroën Xantia, especially diesel models like the 2.0 HDi SX 90/110 and the V6 ES9, often face exhaust problems such as:

• Excessive noise caused by perforations or impacts under the vehicle.
• Exhaust odors due to leaks in the exhaust conduit or broken joints between the manifold and downpipe.
• Visible leaks on specific exhaust parts which require engine pivoting for inspection in the V6 ES9 model.

Exhaust failures mainly stem from:

• Environmental exposure such as road shocks, acid moisture, and corrosive vapors damaging the pipes under the chassis.
• Faulty joints causing leaks and odors, particularly between the manifold and exhaust pipe.
• Wear specific to the V6 model, especially around connection parts that become difficult to inspect without moving the engine.

General repair instructions include:

• Replacing damaged exhaust conduits and checking corresponding joints for tightness and wear.
• For V6 ES9 leaks, dismantling and removing affected parts and engine bracket, pivoting the engine to access, then correctly refitting and fixing the parts without fully tightening initially.
• Routine corrosion inspections under the vehicle, especially in high-impact zones on diesel models.

Following manufacturer guidelines and ensuring proper gasket and sensor replacements is essential for lasting repairs.

To prevent exhaust system issues on the Citroën Xantia:

• Regularly inspect the exhaust system for corrosion and damage, focusing on vulnerable areas under the chassis.
• On diesel engines, prioritize checking zones more exposed to shocks and corrosion.
• Replace faulty joints promptly to prevent leaks and odors.
• Avoid short trips that do not allow the engine to reach optimal temperature, which prevents proper regeneration of diesel particulate filters.

Typical parts affected include:

• Exhaust conduits and pipes, which may suffer from perforations or damage.
• Joints between the manifold and downpipe, often a source of leaks.
• Specific parts on the V6 ES9, such as parts numbered 12 and 13 and the mounting bracket.

A correct diagnosis is needed to identify affected components for replacement or repair.

Several online resources provide detailed information and community support:

• Activa-Club.fr - Guides for diagnosing hydropneumatic leaks related to Xantia Activa.
• My-Procar.com - Discussion about noisy exhaust issues for 2.0 HDi SX 90.
• My-Procar.com - Information on exhaust smell on 2.0 HDi SX 110 models.
• LeMondeDuDiagAuto.com - Forum tutorials on V6 ES9 exhaust leak repairs.

Krosfou offers high-quality, new stainless steel exhaust parts manufactured in Europe, including top-grade catalytic converters and DPFs with these advantages:

• Made from INOX 409 stainless steel with advanced ceramic monoliths for durability and efficient operation.
• Certified by TÜV SÜD Automotive GmbH for superior or equal quality compared to original parts.
• Backed by a 3-year warranty limited to 100,000 km of use.
• Free returns within 30 days for unused products in original packaging.
• Friendly professional customer support and installation guidance available.

These parts strictly comply with European regulations and are supplied direct from the factory with fast delivery options.

To maintain your exhaust system for lasting performance:

• Follow expert installation instructions, including replacing all gaskets, sensors, and injectors as needed.
• Use the vehicle regularly to ensure the engine reaches operating temperature for proper DPF regeneration on diesel models.
• Inspect the exhaust system regularly for corrosion, damage, and leaks.
• Ensure any repairs or part replacements are carried out by qualified garages or specialists familiar with Citroën Xantia models.

Consistent maintenance and using high-quality replacement parts ensure increased engine torque, reduced pressure issues, and optimal exhaust sound quality.

Contact Krosfou technical support for assistance or if you need help identifying the right parts for your vehicle's exhaust system.