GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2005 🢒 Bonneville 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T80-E 🢒 HVAC Component Views
Figure 1:

Underhood Sensors - 3.8L
Object Number: 789775 Size: LF
(1)Air Temperature Sensor - Ambient
(2)A/C Refrigerant Pressure Sensor
(3)A/C Compressor Clutch
Figure 2:

Underhood Sensors - 4.6L
Object Number: 1356222 Size: LF
(1)A/C Refrigerant Low Temperature Sensor
(2)A/C Refrigerant Pressure Sensor
(3)A/C Compressor Clutch
Figure 3:

Interior Sensors
Object Number: 789795 Size: LF
(1)Air Temperature Sensor - Lower Right
(2)Radio
(3)Hvac Control Module
(4) Ignition Switch
(5)Air Temperature Sensor - Lower Left
(6)Air Temperature Sensor - Upper Left
(7)Air Temperature Sensor - Upper Right
Figure 4:

HVAC Actuators
Object Number: 789731 Size: LF
(1)Mode Actuator
(2)Air Temperature Actuator - Left
(3)Aspirator
(4)Recirculation Actuator
(5)Blower Motor Control Processor
(6)Blower Motor
(7)Air Temperature Actuator - Right