GM Service Manual Online
For 1990-2009 cars only

GM SPO Group Numbers 2.2L

J Car 2.2

Application

GM SPO Group Number

Catalytic Converter Heat Shield

03.690

Exhaust Manifold

03.601

Exhaust Manifold Pipe

03.609

Exhaust Muffler

03.701

Exhaust Muffler Heat Shield

03.705

Exhaust Muffler (with tail pipe)

03.701

Intermediate Pipe

03.609

Three Way Catalytic Converter

03.685

GM SPO Group Numbers 3.1L

L Car 3.1L

Application

GM SPO Group Number

Catalytic Converter Heat Shield

03.690

Exhaust Muffler Heat Shield

03.705

Exhaust Muffler (with tail pipe)

03.701

Exhaust Muffler (with tail pipe)

03.705

Intermediate Exhaust Pipe (with exhaust pipe and tail pipe)

03.609

Three Way Catalytic Converter (with exhaust manifold pipe)

03.685