Download Models: 2009 Buick Enclave 2009 Cadillac Escalade, Escalade EXT, Escalade ESV 2009 Chevrolet Avalanche, Cobalt (Built After VIN Breakpoint 97272611), Colorado, Malibu, Silverado, Suburban, Tahoe, Traverse 2009 GMC Acadia, Canyon, Sierra, Yukon, Yukon XL 2009 Pontiac G5 (Built After VIN Breakpoint 97272611) 2009 Saturn OUTLOOK Some customers may comment about one or more of the following conditions with the front and/or rear doors – water leak, wind noise, clunk, creak, rattle, rumble, squeak, binds, excessive effort to close, difficult to open, inoperative, loose, fits poorly or is mis-aligned. Use this bulletin If, based on preliminary diagnosis, the technician feels that an adjustment and/or alignment of the door(s) will correct the customer complaint or if the vehicle displays an issue where the following labor codes would be used: B4000/B4001 (Front Side Door Adjustment – LH & RH) and/or B4400/B4401 (Rear Side Door Up/Down Adjustment – LH & RH). Cause GM Engineering is attempting to determine the “root cause” for the concern with side door alignment. GM Engineering has a need to obtain information first-hand during the diagnosis and repair. As a result, this information will be used by engineering to “root cause” the customer’s concern and develop a field fix.