GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 1998 🢒 Century 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Engine Electrical Component Views
Figure 1:

RH Side of Engine Compartment
Object Number: 305304 Size: LF
(1)Battery
(2)Underhood Accessory Wiring Junction Block
(3)G100 Battery Ground
(4)Positive Battery Terminal
Figure 2:

Right Top Of VIN K Engine
Object Number: 327456 Size: LF
(1)Generator
Figure 3:

Right Side Of VIN M Engine
Object Number: 327397 Size: LF
(1)Generator
(2)Ignition Control Module (ICM) Connector C2
(3)Ignition Control Module (ICM)
(4)Engine Harness
(5)Fuel Injection Wiring Harness
Figure 4:

Lower Front of Engine
Object Number: 389009 Size: LF
(1)G117 (Engine Compartment Ground)
(2)G111/G113 (Ignition Control Module, Engine Electronic and Battery Grounds)
(3)Starter Assembly
(4)Bank 1 Knock Sensor (KS)
(5)Positive Battery Cable
(6)Fusible Links
(7)Engine Oil Pressure Indicator Switch
Figure 5:

Starter -- Lower Front of Engine Compartment
Object Number: 305308 Size: LF
(1)Positive Battery Cable
(2)G113/G117 Engine Grounds
(3)Starter Assembly
(4)Engine Oil Level Indicator Switch
(5)Knock Sensor (Bank 1)