Acura 3.5 RL Manual page 1110

Taillights
Replacement
1. Open the trunk lid, and pull back the trunk side
panel.
2. Disconnect the connector(s) from the taillight
assembly.
3. Remove the four mounting nuts and the taillight
assembly.
CONNECTOR
NOTE:
• Inspect the gasket; replace it if it is distorted or
stays compressed.
• After installing them, run water over the lights to
make sure they do not leak.
GASKET
TAILLIGHT
ASSEMBLY