GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Cadillac
🢒
2000
🢒
Seville
🢒
HVAC
🢒
Heating, Ventilation and Air Conditioning
🢒 Heater Inlet Pipe Adapter Replacement
Removal Procedure
Drain the cooling system. Refer to
Cooling System Draining and Filling
in Engine Cooling.
Remove the heater inlet pipe (2). Refer to
Heater Inlet Pipe Replacement
.
Unscrew the heater inlet pipe adapter (1), by rotating the fitting counter clockwise until the fitting is released from the coolant crossover.
Installation Procedure
Install the heater inlet pipe adapter (1) by rotating the fitting clockwise.
Tighten
Tighten the heater inlet adapter fitting (1) to 38 N·m (28 lb ft).
Install the heater inlet pipe (2). Refer to
Heater Inlet Pipe Replacement
.
Fill the cooling system. Refer to
Cooling System Draining and Filling
in Engine Cooling.