Service Bulletins Thanks for your interest in GM Collision Parts. Click on the link below to download the information you selected. In order to view these files you'll need Adobe® Acrobat® Reader . Application of Anti-Corrosion Materials  (31 kb) Approx. 4 secs with 56k modem Availability of Pickup Box Reinforcements to Accomodate Aftermarket Accessory Tool Box Installation  (42 kb) Approx. 5 secs with 56k modem Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Alumnium Wheels  (260 kb) Approx. 36 secs with 56k modem Corrosion Protection for Metal Panels with Dealer Installed Accessories Fastened by Drilling Holes  (29 kb) Approx. 4 secs with 56k modem Expanable Acoustics Foam Usage w/ Collision Repairs  (100 kb) Approx. 13 secs with 56k modem Metal Panel Bonding  (32 kb) Approx. 4 secs with 56k modem New Body Sealer Tape for Collision Repair  (20 kb) Approx. 2 secs with 56k modem New Primer For TPO Fascia and Affected Cleaning Process of Painting Operation  (25 kb) Approx 5 secs with 56k modem Paintless Dent Repair  (29 kb) Approx. 4 secs with 56k modem Refinishing Aluminum Wheels  (32 kb) Approx. 4 secs with 56k modem Seat Belt System Replacement Guidelines for Vehicles  (26 kb) Approx. 3 secs with 56k modem Squeeze Type Resistance Spot Welding/Equipment  (32 kb) Approx. 4 secs with 56k modem Urathane Adhesives for Stationary Glass and Other Applications  (28 kb) Approx. 3 secs with 56k modem