GM Service Manual Online
For 1990-2009 cars only

Application

GM SPO Group Number

Luggage-Carrier

21.060

Rail-Luggage Carrier

21.060

Sunroof Drain Hose

16.586

Sunroof Harness

16.495

Sunroof Module

16.586

Sunroof Panel

16.742

Sunroof Relay

16.585