GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2002 🢒 Eldorado 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T80-E 🢒 Engine Controls Component Views
Figure 1:

Engine Compartment, on the Left Side
Object Number: 798114 Size: LF
(1)Fuse Block - Underhood
(2)Inadvertant Power Relay
(3)S112
(4)Relay Block - Underhood
(5)Starter Relay
(6)Secondary Air Injection (AIR) Pump Relay
(7)Ignition 1 Relay
(8)Fuse Block Right Underhood
(9)S121
(10)S119
(11)Fuse Block - Left Underhood
(12)S154
(13)S122
(14)C101
(15)Fuse Block - Underhood
(16)S104 and S105
Figure 2:

Engine Compartment, Front
Object Number: 321313 Size: LF
(1)Cooling Fan Motor - Right
(2)S117
(3)Cooling Fan 1 Relay
(4)Cooling Fan S/P Relay
(5)Cooling Fan 2 Relay
(6)S130
(7)S129
(8)Cooling Fan Motor - Left
Figure 3:

Engine, Right Rear
Object Number: 802456 Size: LF
(1)Camshaft Position (CMP) Sensor
(2)C110
(3)Vehicle Speed Sensor
(4)Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1
(5)C131
Figure 4:

Mass Air Flow (MAF) Sensor
Object Number: 602337 Size: SH
(1)Mass Air Flow (MAF) Sensor
Figure 5:

CKP B, CKP A, Engine Oil Pressure (EOP) Switch, and Engine Oil Level Switch
Object Number: 602338 Size: SH
(1)Crankshaft Position (CKP) Sensor B
(2)CKP Sensor A
(3)Engine Oil Pressure (EOP) Switch
(4)Engine Oil Level Switch
Figure 6:

Ignition Coil Bank 2
Object Number: 602330 Size: SH
Figure 7:

Ignition Coil Bank 1
Object Number: 602329 Size: SH
Figure 8:

Evaporative Emissions (EVAP) Canister Purge Solenoid, and EGR Valve
Object Number: 602336 Size: SH
(1)Evaporative Emissions (EVAP) Canister Purge Solenoid
(2)Exhaust Gas Recirculation (EGR) Valve
Figure 9:

Secondary Air Injection (AIR)
Object Number: 798964 Size: LF
(1)Secondary Air Injection (AIR) Pump Connector
(2)Secondary Air Injection (AIR) Pump
(3)Secondary Air Injection (AIR) Solenoid Connector
(4)Secondary Air Injection (AIR) Solenoid
Figure 10:

MAP, IAC, ECT, TP Sensors
Object Number: 602335 Size: SH
(1)Manifold Absolute Pressure (MAP) Sensor
(2)Idle Air Control (IAC) Valve
(3)Engine Coolant Temperature (ECT) Sensor
(4)Throttle Position (TP) Sensor
Figure 11:

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2
Object Number: 602294 Size: SH
Figure 12:

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
Object Number: 602295 Size: SH
Figure 13:

Knock Sensor (KS)
Object Number: 602292 Size: SH
Figure 14:

Idle Air Control (IAC) Valve and Throttle Position (TP) Sensor
Object Number: 574138 Size: SH
(1)Idle Air Control (IAC) Valve Electrical Connector
(2)Throttle Position (TP) Sensor Electrical Connector
(3)Throttle Position (TP) Sensor
(4)Idle Air Control (IAC) Valve
Figure 15:

Evaporative Emissions (EVAP) Canister, Fuel Tank, and Lines
Object Number: 597281 Size: SH
(1)Evaporative Emisions (EVAP) Canister
(2)Evaporative Emissions (EVAP) RR Hose Assembly
(3)Fuel Tank Fill Pipe
(4)Fuel Tank
Figure 16:

Evaporative Emissions (EVAP) Canister and Lines
Object Number: 590654 Size: SH
(1)Evaporative Emissions (EVAP) Canister Hoses
(2)Evaporative Emissions (EVAP) Canister
(3)Fuel Tank Filler Pipe
(4)Fuel Tank
Figure 17:

Fuel Tank Pressure (FTP) Sensor, Fuel Pump and Sender Assembly
Object Number: 346278 Size: SF
(1)Fuel Pump and Sender Assembly
(2)Fuel Tank Strap Bolt
(3)Fuel Tank Strap
(4)Fuel Tank
(5)Fuel Tank Pressure (FTP) Sensor
Figure 18:

Fuel Lines and Purge Lines
Object Number: 596360 Size: SH
(1)Evaporative Emissions (EVAP) Purge Line
(2)Fuel Feed Line
(3)Fuel Return Line
Figure 19:

Fuel Rail Assembly
Object Number: 597227 Size: SH
(1)Fuel Injector Retaining Clip
(2)Fuel Injector
(3)Fuel Rail Assembly