Replace Nissan Titan Heating And Air Conditioning & Nissan Titan Climate Control System. Discover Nissan Titan Hvac System Cost. Maintaining the heating and air conditioning system in your Nissan Titan not only assures comfort but also safeguards the system?s longevity. Regular cabin filter replacements and system checks can prevent debris buildup and ensure optimal airflow. Be alert to signs like reduced cooling or unusual noises, which may signal the need for component replacement. When choosing a new system, consider the climate control type?manual or automatic?and seek units with high-grade materials for durability. Proper installation is crucial, so opting for professional services or following detailed installation guides can enhance system performance and extend its lifespan, ensuring your Titan remains a haven of controlled temperature, regardless of the weather outside.