  0000 Chevrolet TrailBlazer (0/00/0000)  Campaign Number: 00V000000  Component Name: VISIBILITY:POWER WINDOW DEVICES AND CONTROLS  Manufacturer: General Motors LLC  Description: General Motors LLC (GM) is recalling certain model year 0000-0000 Buick Rainier, Chevrolet Trailblazer and GMC Envoy vehicles, and 0000 GMC Envoy XL and Chevrolet Trailblazer EXT vehicles. Fluid may enter into the driver's door master power window switch module, causing corrosion that could result in a short in the circuit board, causing window switches to become inoperative. Previously, the affected vehicles may have had their master power window switch module treated with a protective coating, instead of having it replaced.  Defect: The protective coating may not eliminate the risk that the circuit board could short and result in a fire, even while the vehicle is unattended.  Corrective Action: GM will notify owners, and dealers will install a new driver's door switch module, free of charge. The recall began on November 0, 0000. Owners may contact Buick customer service at 0-000-000-0000, Chevrolet customer service at 0-000-000-0000, and GMC customer service at 0-000-000-0000. GM's number for this recall is 00000.  0000 Chevrolet TrailBlazer (0/00/0000)  Campaign Number: 00V000000  Component Name: VISIBILITY:POWER WINDOW DEVICES AND CONTROLS  Manufacturer: General Motors LLC  Description: General Motors LLC (GM) is recalling certain model year 0000-0000 Buick Rainier, Chevrolet Trailblazer and GMC Envoy vehicles, and 0000 GMC Envoy XL and Chevrolet Trailblazer EXT vehicles. Fluid may enter into the driver's door master power window switch module, causing corrosion that could result in a short in the circuit board, causing window switches to become inoperative. Previously, the affected vehicles may have had their master power window switch module treated with a protective coating, instead of having it replaced.  Defect: The protective coating may not eliminate the risk that the circuit board could short and result in a fire, even while the vehicle is unattended.  Corrective Action: GM will notify owners, and dealers will install a new driver's door switch module, free of charge. The recall began on November 0, 0000. Owners may contact Buick customer service at 0-000-000-0000, Chevrolet customer service at 0-000-000-0000, and GMC customer service at 0-000-000-0000. GM's number for this recall is 00000.  Defect: Headlamps that do not illuminate reduce the driver's ability to see the roadway and reduce the vehicle's visibility to oncoming vehicles, both of which increase the risk of a vehicle crash.  Corrective Action: GM will notify owners, and dealers will replace the HDM, free of charge. The recall began on May 00, 0000. Owners may contact Buick customer service at 0-000-000-0000 or Pontiac customer service at 0-000-000-0000. GM's number for this recall is 00000.  Defect: Headlamps that do not illuminate reduce the driver's ability to see the roadway and reduce the vehicle's visibility to oncoming vehicles, both of which increase the risk of a vehicle crash.  Corrective Action: GM will notify owners, and dealers will replace the HDM, free of charge. The recall began on May 00, 0000. Owners may contact Buick customer service at 0-000-000-0000 or Pontiac customer service at 0-000-000-0000. GM's number for this recall is 00000.  0000 Chevrolet TrailBlazer (0/0/0000)  Campaign Number: 00V000000  Component Name: VISIBILITY:POWER WINDOW DEVICES AND CONTROLS  Manufacturer: General Motors LLC  Description: General Motors LLC (GM) is recalling certain model year 0000-0000 