For 1990-2009 cars

Application | Type of Material | GM Part Number
--- | --- | ---
Bolts, Studs, Screws and other Transition Areas | Strip Caulk / Thumb Grade Sealer | 3M 08578 or equivalent
Cracks and Holes (General, Large) | Drip-Check Sealer | 3M 08531 or equivalent
Cracks and Holes (General, Small) | All Around Body Sealant | 3M 08551 or equivalent
Drip Moldings | Auto Bedding and Glazing Compound | 3M 08509 or equivalent
Joints (Metal) | Brushable/Paintable Seam Sealer | 3M 08656 or equivalent
Rear Window | Urethane Adhesive Caulking Kit | GM P/N 12346284
Ventilation Ducts | Auto Bedding and Glazing Compound | 3M 08509 or equivalent
Weatherstrip Retainers | Foam Tape | 3M 06375 or equivalent
Windshield | Urethane Adhesive Caulking Kit | GM P/N 12346284