GM Service Manual Online
For 1990-2009 cars only
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Figure 1:

Engine Components 1 of 2 (LH2)
Object Number: 1959542 Size: LF
(1)Fuel Injector 3
(2)Fuel Injector 1
(3)Generator
(4)Camshaft Position (CMP) Actuator Solenoid Valve - Bank 1 Exhaust
(5)Camshaft Position (CMP) Sensor - Bank 1 Exhaust
(6)Camshaft Position (CMP) Sensor - Bank 1 Intake
(7)Camshaft Position (CMP) Actuator Solenoid Valve - Bank 1 Intake
(8)Mass Air Flow (MAF) Sensor
(9)A/C Compressor Clutch
(10)Ignition Coil 1
(11)Ignition Coil 3
(12)Ignition Coil 5
(13)Fuel Injector 5
(14)Ignition Coil 7
(15)Fuel Injector 7
(16)Engine Coolant Temperature (ECT) Sensor
Figure 2:

Engine Components 2 of 2 (LH2)
Object Number: 1959562 Size: LF
(1)Throttle Body
(2)Camshaft Position (CMP) Actuator Solenoid Valve - Bank 2 Intake
(3)Camshaft Position (CMP) Sensor - Bank 2 Intake
(4)Fuel Injector 2
(5)Fuel Injector 4
(6)Knock Sensor (KS) 1
(7)Starter Motor
(8)Crankshaft Position (CKP) Sensor
(9)Knock Sensor (KS) 2
(10)Fuel Injector 8
(11)Fuel Injector 6
(12)Ignition Coil 8
(13)Ignition Coil 6
(14)Ignition Coil 4
(15)Ignition Coil 2
(16)Engine Oil Pressure (EOP) Sensor
(17)Camshaft Position (CMP) Actuator Solenoid Valve - Bank 2 Exhaust
(18)Camshaft Position (CMP) Sensor - Bank 2 Exhaust
Figure 3:

Top Engine Components (LH2)
Object Number: 1276512 Size: LF
(1)Camshaft Position (CMP) Actuator Solenoid Valve - Bank 1 Exhaust
(2)Camshaft Position (CMP) Sensor - Bank 1 Exhaust
(3)Camshaft Position (CMP) Sensor - Bank 1 Intake
(4)Camshaft Position (CMP) Actuator Solenoid Valve - Bank 1 Intake
(5)Manifold Absolute Pressure (MAP) Sensor
(6)X140
(7)Ignition Coil 1
(8)Fuel Injector 1
(9)Ignition Coil 3
(10)Fuel Injector 3
(11)Ignition Coil 5
(12)Fuel Injector 5
(13)Ignition Coil 7
(14)Fuel Injector 7
(15)Fuel Injector 6
(16)Starter Motor
(17)X102
(18)Fuel Injector 8
(19)X139
(20)Ignition Coil 8
(21)Ignition Coil 6
(22)Ignition Coil 4
(23)Fuel Injector 4
(24)Ignition Coil 2
(25)Fuel Injector 2
(26)Camshaft Position (CMP) Actuator Solenoid Valve - Bank 2 Exhaust
(27)Camshaft Position (CMP) Sensor - Bank 2 Exhaust
(28)Camshaft Position (CMP) Sensor - Bank 2 Intake
(29)Camshaft Position (CMP) Actuator Solenoid - Bank 2 Intake
(30)Evaporative Emission (EVAP) Canister Purge Solenoid Valve
(31)Throttle Body
Figure 4:

Under Intake Manifold Components (LH2)
Object Number: 1379627 Size: LF
(1)Knock Sensor (KS) 1
(2)Crankshaft Position (CKP) Sensor
(3)Starter Motor
(4)Knock Sensor (KS) 2
Figure 5:

Engine Components 1 of 2 (LY7)
Object Number: 1959394 Size: LF
(1)Engine Oil Pressure (EOP) Sensor (LY7)
(2)Engine Coolant Temperature (ECT) Sensor (LY7)
(3)Ignition Coil 2
(4)Ignition Coil 4
(5)Fuel Injector 2
(6)Fuel Injector 1
(7)Fuel Injector 4
(8)Fuel Injector 3
(9)Fuel Injector 5
(10)Fuel Injector 6
(11)Ignition Coil 6
(12)Starter Motor
(13)Knock Sensor (KS) 2
Figure 6:

Engine Components 2 of 2 (LY7)
Object Number: 1959422 Size: LF
(1)Intake Manifold Runner Control (IMRC) Solenoid Valve
(2)Evaporative Emissions (EVAP) Canister Purge Solenoid Valve
(3)Camshaft Position (CMP) Actuator Solenoid Valve - Bank 1 Exhaust
(4)Camshaft Position (CMP) Sensor - Bank 1 Exhaust
(5)Camshaft Position (CMP) Actuator Solenoid Valve - Bank 1 Intake
(6)Camshaft Position (CMP) Sensor - Bank 1 Intake
(7)Camshaft Position (CMP) Sensor - Bank 2 Intake
(8)Camshaft Position (CMP) Actuator Solenoid Valve - Bank 2 Intake
(9)Camshaft Position (CMP) Sensor - Bank 2 Exhaust
(10)Camshaft Position (CMP) Actuator Solenoid Valve - Bank 2 Exhaust
(11)Ignition Coil 1
(12)Ignition Coil 3
(13)Ignition Coil 5
(14)Knock Sensor (KS) 1
(15)Crankshaft Position (CKP) Sensor
(16)Engine Block Heater Assembly
Figure 7:

Right Front Engine Compartment (LY7)
Object Number: 1847773 Size: LF
(1)Throttle Body
(2)Electronic Brake Control Module (EBCM)
(3)Transmission Control Module (TCM) (5L40-E)
(4)Engine Control Module (ECM)
Figure 8:

Engine Controls Components - Bank 1 (LY7)
Object Number: 1866376 Size: LF
(1)Intake Manifold Runner Control (IMRC) Solenoid Valve
(2)Ignition Coil 5
(3)Evaporative Emission (EVAP) Canister Purge Solenoid Valve
(4)Ignition Coil 3
(5)Ignition Coil 1
(6)Throttle Body
(7)Knock Sensor (KS) 1
(8)Crankshaft Position (CKP) Sensor
(9)Engine Block Heater Assembly
Figure 9:

Engine Controls Components - Bank 2 (LY7)
Object Number: 1866374 Size: LF
(1)Ignition Coil 2
(2)Ignition Coil 4
(3)Ignition Coil 6
(4)Intake Manifold
(5)Intake Manifold Runner Control (IMRC) Solenoid Valve
(6)Engine Coolant Temperature (ECT) Sensor
(7)Knock Sensor (KS) 2
(8)Engine Oil Pressure (EOP) Sensor
Figure 10:

Transmission Electronic Components (MYB)
Object Number: 1696407 Size: LF
(1)Control Solenoid (with Body and TCM) Valve Assembly
(2)Automatic Transmission Input Shaft and Output Shaft Speed Sensor Assembly
(3)Automatic Transmission Manual Shift Shaft Position Switch Assembly