GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1998 🢒 Park Avenue 🢒 HVAC 🢒 HVAC Systems - Automatic 🢒 HVAC Component Views
Figure 1:

Center Front of the Vehicle
Object Number: 317456 Size: MF
(1)Ambient Air Temperature Sensor
(2)Coolant Level Switch
Figure 2:

Instrument Panel, Under the IP Trim Pad
Object Number: 317618 Size: LF
(1)C207
(2)Left Sun Load Temperature Sensor
(3)Ambient Light Sensor
(4)Right Sun Load Temperature Sensor
Figure 3:

Passenger Compartment, Behind the Right Side of the IP
Object Number: 317627 Size: LF
(1)HVAC Harness
(2)Air Inlet Actuator
(3)Blower Control Module
(4)S275
(5)S274
(6)S278
(7)Passenger Air Mix Actuator
Figure 4:

Behind the Right Side of the Instrument Panel
Object Number: 317633 Size: MF
(1)Body Control Module (SBM)
(2)Heater and A/C Programmer
(3)IP Junction Block
Figure 5:

Lower Front of the Engine
Object Number: 317559 Size: MF
(1)A C Pressure Sensor
(2)Bank 1 Knock Sensor
(3)Engine Oil Level Switch
(4)A/C Compressor Clutch
Figure 6:

Lower Front of the Engine
Object Number: 317562 Size: MF
(1)S107 -- A/C (Compressor) Clutch Diode
(2)S106 -- A/C (Compressor) Clutch Diode
Figure 7:

Passenger Compartment, the Front of the IP
Object Number: 403049 Size: LF
(1)Headlamp Dimmer Switch
(2)Driver Information Switch
(3)Multi-function Lever
(4)Instrument Cluster
(5)Turn Signal/Hazard Switch
(6)Steering Wheel Control Switch
(7)Traction Control Switch
(8)Radio
(9)Passenger Temperature Control
(10)Right Heated Seat Switch
(11)Heater and A/C Control
(12)IP Cigar Lighter and Ashtray Lamp
(13)Left Heated Seat Switch
(14)Ignition Switch
(15)Horn Switch
(16)Steering Wheel Control Switch
(17)Rear Compartment Lid Release Switch
(18)Fuel Door Release Switch
Figure 8:

Instrument Panel, Behind the Left Side
Object Number: 317601 Size: MF
(1)C206
(2)C207
(3)S210
(4)S209
(5)Inside Air Temperature Sensor
(6)Data Link Connector (DLC)
Figure 9:

Passenger Compartment, Behind the Left Kick Panel
Object Number: 402959 Size: LF
(1)Left Footwell Courtesy Lamp (Right Similar)
(2)Left Heater Temperature Sensor (Right Similar)