Bonneville V8-4.6L VIN Y (2004)
10. Remove the heater core heat shield screws.
11. Remove the heater core heat shield.
12. Remove the heater core cover screws (1).
13. Remove the heater core cover.
14. Remove the retaining screw and strap from the heater core.
15. Remove the heater core.
INSTALLATION PROCEDURE
NOTE: Refer to Fastener Notice in Service Precautions.
1. Install the heater core into the HVAC module using the attaching straps and screws.
Tighten
Tighten the screw to 1.4 N.m (12 lb in).
2. Install the heater core cover.
3. Ensuring the seals at the front of dash are in the proper positions, install the heater core cover screws.
Tighten
Tighten the screws to 1.4 N.m (12 lb in).
4. Install the heater core heat shield and screws (1).
Tighten
Tighten the screws to 1.4 N.m (12 lb in).