GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2006
🢒
Lucerne
🢒
Engine
🢒
Engine Electrical
🢒 Engine Electrical Component Views
Figure
1:
Front of the Engine (L26)
(1)
Generator
(2)
Manifold Absolute Pressure (MAP) Sensor
(3)
Throttle Actuator Control (TAC) Module
(4)
Engine Coolant Heater
(5)
Starter
(6)
Knock Sensor (KS) 1
(7)
Engine Oil Level Switch
(8)
A/C Compressor Clutch
(9)
Ignition Control Module (ICM)
Figure
2:
Top of the Engine (L37/LD8)
(1)
Starter Motor
(2)
Manifold Absolute Pressure (MAP) Sensor
(3)
Throttle Body Assembly
(4)
Fuel Injector 8
(5)
Ignition Coil/Module 8
(6)
Fuel Injector 6
(7)
Ignition Coil/Module 6
(8)
Knock Sensor (KS) 2
(9)
Fuel Injector 4
(10)
Ignition Coil/Module 4
(11)
Ignition Coil/Module 2
(12)
Fuel Injector 2
(13)
Crankshaft Position (CKP) Sensor
(14)
Knock Sensor (KS) 1
(15)
Camshaft Position (CMP) Sensor
(16)
Ignition Coil/Module 1
(17)
Ignition Coil/Module 3
(18)
Fuel Injector 1
(19)
Ignition Coil/Module 5
(20)
Fuel Injector 3
(21)
Ignition Coil/Module 7
(22)
Fuel Injector 5
(23)
Fuel Injector 7
Figure
3:
Left Side of Engine (4.6L)
(1)
Engine - 4.6L
(2)
Engine Oil Level Switch (06)
(3)
A/C Compressor
(4)
Generator
(5)
G110
Figure
4:
Under the Rear Seat
(1)
SP300
(2)
Fuse Block - Rear
(3)
Battery Current Sensor
(4)
G303
(5)
Battery
(6)
Rear Seat
