GM Service Manual Online
For 1990-2009 cars only

GM SPO Group Numbers

Application

GM SPO Group Number

Vehicle Control Module ( VCM )

3.670

KS Calibration Prom

3.760

Engine Coolant Temperature ( ECT ) Sensor

3.862

Intake Air Temperature ( IAT ) Sensor

3.862

Manifold.Absolute Pressure ( MAP ) Sensor

3.862

Mass Air Flow ( MAF ) Sensor

3.862

Heated Oxygen Sensor

3.862

Throttle Position ( TP ) Sensor

3.862

Vehicle Speed ( VSS ) Sensor

3.862

Crankshaft Position ( CKP ) Sensor

2.383

Throttle Body Assembly

3.335

Engine Fuel Pipes

3.163

Upper Manifold Assembly

3.265

Fuel Meter Body Assembly

3.734

Fuel Injectors

3.300

Fuel Pressure Regulator Assembly

3.330

Linear Exhaust Gas Recirculation (EGR ) Valve

3.670

Fuel Pump Relay

3.900

Fuel Pump Oil Pressure Switch

1.800

Intake Manifold Plenum

3.265

Fuel Rail Assembly

3.330

Fuel Tanks

3.001

Fuel Tank Shields

3.015

Fuel Tank Straps

3.022

Filler Tube

3.003

Fuel Sender

3.107

Balance Fuel Pump

3.900

Inline Fuel Filter

3.890

Spin On Cartridge Fuel Filter

3.890

Fuel Hoses Pipes Assemblys

3.120-3.163

Accelerator Pedall

3.451

Accelerator Control Cable

3.430

Evap Canister

3.130

Evap Purge Solenoid

3.140

Evap Vacuum Switch

3.140

Knock Sensors

2.383

Drive Belt for AIR

1.006

AIR Pump

3.660

AIR Valve

3.670

AIR Output Hose

3.280

AIR Pipes

3.675

Crankcase Pipes

1.762

Crankcase Hoses

1.762

Crankcase Vent Valve

1.745

Air Filter

3.410

Air Cleaner Assembly

3.402

Air Cleaner Duct Resonator Assembly

3.417