GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 1998 🢒 Firefly (Canada) 🢒 HVAC 🢒 Heating, Ventilation and Air Conditioning 🢒 GM SPO Group Numbers

Application

GM SPO Group Number

Blower

8.857

Blower Motor (w/impeller)

8.855

Blower Motor Resistor

8.855

Blower Motor Switch

8.852

Heater Control

8.849

Heater Control Cables

9.787

Heater Core

8.854

Heater Hoses

8.846