GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1997 🢒 Park Avenue 🢒 Engine 🢒 Engine Electrical 🢒 Front View Engine Wiring Harness
Figure 1:

L67 Engine
Object Number: 42648 Size: MF
(1)Fuel Injector Connector
(2)Engine Harness
(3)Idle Air Control Connector
(4)Mass Air Flow Connector
(5)EGR Valve Connector
(6)Throttle Position Sensor Connector
(7)Coolant Temperature Sensor Connector
Figure 2:

L36 Engine
Object Number: 43721 Size: MF
(1)Fuel Injector Connectors
(2)Engine Wiring Harness
(3)Idle Air Control Valve Connector
(4)Mass Air Flow Sensor Connector
(5)Throttle Position Sensor Connector
(6)A/C Compress Connector