GM Service Manual Online
For 1990-2009 cars only

3.8L SPO

Application

GM SPO Group Number

Catalytic Converter Heat Shield

03.690

Exhaust Crossover Pipe

03.609

Exhaust Crossover Pipe Heat Shield

N.S.

Exhaust Muffler

03.701

Exhaust Pipe

03.609

Exhaust Pipe Hanger

03.616

Exhaust Tail Pipe

03.705

Heated Oxygen Sensor

03.682

Three Way Catalytic Converter

03.685