GM Service Manual Online
For 1990-2009 cars only

GM SPO Group Numbers

Application

GM SPO Group Number

Accelerator Control Cable

3.430

Accelerator Pedal

3.451

Air Cleaner Assembly

3.402

Air Cleaner Duct Resonator Assembly

3.417

Air Filter

3.410

Boost Control Solenoid

3.342

Bypass Valve Actuator

3.342

Camshaft Position (CMP) Sensor

2.383

Crankshaft Position (CKP) Sensor

2.383

Engine Coolant Temperature (ECT) Sensor

3.862

Engine Oil Level Sensor

1.516

EVAP Canister

3.130

EVAP Pipes

3.145

EVAP Canister Purge Valve

3.140

EVAP Vacuum Switch

3.140

EVAP Vent Valve

3.140

Filler Tube

3.003

Fuel Hoses Pipes Assemblies

3.120-3.163

Fuel Injectors

3.300

Fuel Pressure Regulator Assembly

3.330

Fuel Pump

3.900

Fuel Pump Control Module

3.900

Fuel Pump Relay

3.900

Fuel Rail Assembly

3.330

Fuel Sender

3.107

Fuel Tank

3.001

Fuel Tank Straps

3.022

Heated Oxygen Sensor

3.862

Idle Air Control (IAC) Valve

3.820

Ignition Coil

2.170

Ignition Control Module

2.383

In-line Fuel Filter

3.890

Intake Air Temperature (IAT) Sensor

3.862

Intake Manifold Plenum

3.265

Knock Sensors

2.383

KS Module

3.670

Linear Exhaust Gas Recirculation (EGR) Valve

3.670

Manifold Absolute Pressure (MAP) Sensor

3.862

Mass Air Flow (MAF) Sensor

3.862

Positive Crankcase Vent Valve

1.745

Powertrain Control Module (PCM)

3.670

Throttle Body Assembly

3.335

Throttle Position (TP) Sensor

3.862

Vehicle Speed Sensor (VSS)

3.862