#PIT4683F: Additional Wheel Speed Sensor Diagnostics - (Jul 31, 2012) Subject:  Additional Wheel Speed Sensor Diagnostics Models:  2008 - 2013 Buick Enclave 2007 - 2013 Cadillac Escalade, Escalade ESV, Escalade EXT 2009 Cadillac XLR ... Read More

#PIC5346A: Normal Characteristic - Unable To Answer a Second Incoming Bluetooth call or Continues To Ring After Answering a Second Incoming Call - (Jan 31, 2013) Subject:  Normal Characteristic - Unable To Answer a Second Incoming Bluetooth... Read More

#08-00-89-030: Service Guide, Unique Characteristics, Dealer Service Information for 2009 Chevrolet Corvette ZR1 - (Aug 13, 2008) Subject: Service Guide, Unique Characteristics, Dealer Service Information for 2009 Chevrolet Corvette ZR1 Models: 2009... Read More

Below are the installation instructions for the carbon fiber front fascia valence panel on the 2009 ZR1: Read More

Note:  This bulletin only affects new-unsold in inventory Corvettes.GM SERVICE AND PARTS OPERATIONS DCS 2223 URGENT DISTRIBUTE IMMEDIATELY Date: March 10, 2009 Subject: 09043 Service Update Bulletin For Inventory Vehicles Only Excessive Oil... Read More

#09160: Customer Satisfaction - Clutch Spring Fracture-Replace Clutch - (Jul 6, 2009)Subject: 09160 -- Clutch Spring Fracture -- Replace ClutchModels: 2009 Chevrolet Corvette ZR1 -----------------------------------------------------------------------... Read More

This information applies to the following vehicles with UE1 and UPF: 2008-09 CTS, CTS-V 2009 Allure, Enclave, Lacrosse, Lucerne, DTS, Escalade, SRX, STS, XLR, Cobalt, Corvette, Equinox, HHR, Impala, Malibu, Silverado, Suburban, Tahoe, TrailBlazer,... Read More

2007-09 Escalade, Avalanche, Silverado, Suburban, Tahoe, Acadia, Sierra, Yukon, Outlook2008-09 Enclave, G82009 XLR, CorvetteDuring normal diagnostics and/or repair verification, the ABS light, Traction Control and/or Stabilitrak indicators may be on... Read More

Changes have been made to the dry-sump engine oil system used in the 2009 Corvette (fig. 1) . This information pertains to these two engines:             - LS7 7.0L -- used in the Z06  ... Read More

Source: GM TechlinkDate: October 2011Subject:  Drive Belt Noise and Crankshaft Balancer RunoutModels: 2009 - 2012 Chevrolet Corvette Z06 On some 2010-2012 Camaro SS models and 2009-2012 Corvette models equipped with the 6.2L engine (RPOs... Read More