GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2004 🢒 CTS 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 5L40-E 🢒 Engine Controls Component Views
Figure 1:

Engine Controls Components
Object Number: 1369069 Size: LF
(1)Fuel Injector 6
(2)Fuel Injector 8
(3)Fuel Injector 3
(4)Fuel Injector 5
(5)Fuel Injector 7
(6)Ignition Coil/Module 7
(7)Ignition Coil/Module 5
(8)C131
(9)Ignition Coil/Module 3
(10)Ignition Coil/Module 1
(11)Engine Coolant Temperature (ECT) Sensor
(12)Evaporative Emission (EVAP) Canister Purge Solenoid Valve
(13)Fuel Injector 1
(14)Throttle Actuator Control (TAC) Motor
(15)Throttle Position (TP) Sensor
(16)Fuel Injector 2
(17)Ignition Coil/Module 2
(18)Ignition Coil/Module 4
(19)Fuel Injector 4
(20)C132
(21)Ignition Coil/Module 6
(22)Ignition Coil/Module 8
Figure 2:

MAF and IAT Sensors - 5.7L (LS6)
Object Number: 1372932 Size: LF
(1)Mass Air Flow (MAF) and Intake Air Temperature (IAT) Sensors
(2)Mass Air Flow (MAF) Connector
Figure 3:

Right Side of the Engine
Object Number: 1551000 Size: MF
(1)Crankshaft Position (CKP) Sensor Connector
(2)A/C Compressor Clutch Connector (C60)
(3)Engine Oil Level Switch Connector
(4)Starter Motor
Figure 4:

Center of the Engine
Object Number: 198593 Size: MF
(1)Knock Sensor (KS) 1
(2)Knock Sensor (KS) 2
Figure 5:

Rear of Engine - 5.7L (LS6)
Object Number: 1368977 Size: LF
(1)Ground G141
(2)Manifold Absolute Pressure (MAP) Sensor
(3)Ground G142
(4)Camshaft Position (CMP) Sensor
(5)Engine Oil Pressure (EOP) Sensor
(6)Ground G140
Figure 6:

Heated Oxygen Sensors (HO2S)
Object Number: 1379281 Size: LF
(1)Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
(2)Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
(3)Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
(4)Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
Figure 7:

Brake Pedal, Accelerator Pedal, Brake Pedal Position Sensor and APP Sensors
Object Number: 1334064 Size: LF
(1)Accelerator Pedal Position (APP) Sensor
(2)Accelerator Pedal
(3)Brake Pedal
(4)Brake Pedal Position Sensor
Figure 8:

EVAP Canister Vent Solenoid Valve
Object Number: 1378817 Size: LF
(1)EVAP Canister
(2)EVAP Canister Vent Solenoid Valve Connector
(3)EVAP Canister Vent Solenoid Valve
Figure 9:

Fuel Tank Subsystem Components
Object Number: 1378267 Size: LF
(1)Secondary Fuel Sender Assembly
(2)Secondary Fuel Sender Assembly Connector
(3)Secondary Fuel Sender Assembly (Removed from Fuel Tank)
(4)Fuel Pump and Sender Assembly (Removed from Fuel Tank)
(5)Fuel Pump and Sender Assembly
(6)Fuel Pump and Sender Assembly Connector
(7)Fuel Tank Pressure Sensor
(8)Fuel Tank Pressure Sensor Connector