GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1998 🢒 LeSabre 🢒 Body and Accessories 🢒 Wiring Systems 🢒 HVAC Component Views
Figure 1:

Center Front of the Vehicle
Object Number: 342483 Size: MF
(1)Ambient Air Temperature Sensor
Figure 2:

Engine Compartment, Rear
Object Number: 342529 Size: MF
(1)Blower Motor
(2)P101
(3)C101
Figure 3:

Engine Compartment, Right Rear Corner
Object Number: 342531 Size: MF
(1)S104
(2)Blower Motor
(3)Blower Motor Resistor, Blower Control Module (Hidden)
(4)Blower Control Module
(5)Blower Motor Resistor
(6)S101
(7)S103
(8)S102
Figure 4:

Rear of the Engine Compartment
Object Number: 342534 Size: MF
(1)Battery Positive Cable Connection
(2)LH Underhood Fuse Block
(3)Low Speed Engine Cooling Fan Relay
(4)High Speed Engine Cooling Fan Relay
(5)High Blower Relay
(6)Blower Motor Relay
(7)Horn Relay
(8)A/C Clutch Relay
(9)RH Underhood Fuse Block
Figure 5:

Engine, Front Side
Object Number: 342548 Size: MF
(1)Knock Sensor Bank 1
(2)Starter Solenoid
(3)Engine Oil Level Switch
(4)A/C Pressure Sensor
(5)A/C Clutch
(6)A/C Clutch Diode
(7)S107
(8)S106
Figure 6:

Passenger Compartment, Under the Steering Column
Object Number: 342632 Size: MF
(1)Inside Air Temperature Sensor
(2)Traction Control Disable Switch (Buick)
(3)Rear Compartment Lid Release Switch (Pontiac)
(4)LH Knee Bolster
(5)Interior Lamp Control Module
Figure 7:

Passenger Compartment, Pontiac Instrument Panel Shown, Others Similar
Object Number: 387503 Size: LF
(1)Instrument Cluster
(2)Cigar Lighter
(3)Heater and A/C Control
(4)Inflatable Restraint IP Module
(5)Radio
(6)Rear Compartment Lid Latch Switch
(7)Fog Lamp Switch
(8)Lamp Dimmer Switch
Figure 8:

Passenger Compartment, Below the Right Corner of the IP
Object Number: 342668 Size: MF
(1)S240
(2)S269
(3)S268
(4)Heater and A/C Programmer
Figure 9:

Passenger Compartment, Behind the Instrument Panel (Oldsmobile)
Object Number: 342620 Size: MF
(1)LH Sunload Temperature Sensor
(2)Twilight Sentinel
(3)Headlamp Switch Connector
(4)Traction Control Disable Switch
(5)Interior Lamp Control Module
(6)Ambient Air Temperature Sensor
(7)C200
(8)C304
(9)Valet Switch
(10)S209
(11)S249
(12)S216
(13)Radio
(14)C207
(15 )RH Sun Load Temperature Sensor
(16)IP Compartment Switch
(17)S214
(18)S213
(19)S291
(20)S264
(21)S260