Titan 4WD V8-5.6L (VK56DE) Flex Fuel (2009)
4. Remove the heater core pipe bracket.
5. Remove the heater core.
NOTE:
If the in-cabin microfilters are contaminated from coolant leaking from the heater core, replace the in-cabin microfilters with new ones before
installing the new heater core.
INSTALLATION
Installation is in the reverse order of removal.