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

Engine, Right Rear (VIN 1)
Object Number: 342592 Size: LF
(1)G101 (Hidden)
(2)Engine Oil Pressure Switch
(3)Vehicle Speed Sensor (VSS)
(4)Variable Steering Actuator
(5)C111
(6)Knock Sensor Bank 2 (Hidden)
Figure 2:

Passenger Compartment, Under the Right Side of the IP
Object Number: 342750 Size: LF
(1)Heater and A/C Programmer
(2)Variable Steering Module
(3)Blower Motor