T100 Regular Cab Pickup 2WD L4-2693cc 2.7L DOHC MFI (1998)
Heater Core Case: Service and Repair
Removal and Installation
COMPONENTS
REMOVAL
1. REMOVE COOLING UNIT
2. DRAIN ENGINE COOLANT FROM RADIATOR
HINT: It is not necessary to drain out all coolant.
3. DISCONNECT WATER HOSES FROM HEATER RADIATOR PIPES