Lumina APV V6-3800 3.8L (1994)
Heater Core: Service and Repair
Front Heater Core
REMOVE OR DISCONNECT
1. Drain engine coolant.
2. RH windshield wiper transmission arm to windshield wiper frame and move wiper arm aside to gain access to heater hoses.
3. Heater outlet and inlet hoses from heater core.
