# Description Date
# 85 RPO ENC, Provisions for a Rear Auxiliary Heater 8/29/08
# 84 Rear Passenger Doors Detent 8/15/08
# 83re2 2007 & Beyond - Hyrail Upfit Application only - C/K Pickups & Utilities 9/15/08
# 82 2008 Light Duty C/K Full Size Truck & G/H Full Size Van/Cutaway Fast Idle Option - UF3 11/01/2007
# 81 re Service Body Rear Lighting Options (including LED). 5/29/2008
# 80 re Power Take Off (PTO) Subsystem Operating Description and Application Guide 1/15/2008
# 79 Power Take-Off (PTO) Features 12/21/06
# 78 PTO Variable Mobile Operation for Salt Spreader Applications 04/05/06
# 77 Single Fuel Tank with dual fuel fill ports 02/14/06
# 76 re PTO (TCC Lockup) Inoperative w/ Allison Automatic Transmission 06/09/06
# 75 'Winter Alert' Vehicle Stuck in Mud , Ice or Snow 02/07/06
# 74 PTO Procedure for Tilt Cab Trucks with (7.8L) LG4 Engine 10/03/05
# 73 Fuel Fill Hose-to-Tank Attachment Procedure, G Cutaway 02 & beyond 03/23/05
# 72 re Diagnostic Trouble Code (DTC) P1172 or P2636, Fuel Gauge Reads Empty, Service Engine Soon (SES) Light On, Relocate Auxiliary Fuel Tank Balance Line. 2001 - 2005 Chevrolet Silverado & GMC Sierra Chassis Cabs only Service Bulletin # 05-06-04-008 (April 2005)
06/30/05
#71 re LLY Engine fast idle procedure for 2004 and beyond, C/K Full Size Truck 05/19/06
# 70 Labels Installed on Sun Visors 10/05/04
# 69 Body In White's (BIW's) 11/01/03
# 68 Potential Coolant Leak, Radiator Vent Hose Part #15115247 10/31/2003
# 67 Fuel System Changes 08/01/03
# 66 Brake Controller Wiring Requirements 07/28/03
# 64 PTO vs Fast Idle 10/30/03
# 63 Fast Idle Procedure for LB7 Engine 3/19/03
# 62 Deletion of Seat Belt Pre-Tensioners 2/7/03
# 61 Fuel System Change 2/5/03
# 60 New Engine Coolant Fill Procedure 1/13/03
# 59 Fuel Sender Replacement for Generator Feed 1/13/03
# 58 Pickup Box Cross Sill Removal for Fifth Wheel & Gooseneck Towing Hitch Installation 1/13/03
# 57 Modified Brake Controller Wiring Harness 1/13/03
# 56 Fuel Line Connections 9/10/02
# 55 Sun Visor Labels 5/31/02
# 54 New C/K Truck Composite Pickup Box (Option E37) 2/25/02
# 53 Power Take Off (PTO) & High Idle 2/11/02
# 52 All New C/K Trailer Tow Wiring 2/4/02
# 51 OnStar Upfitter Requirements 1/24/02
  # 50 Front End Sheet Metal and Bumper Changes 12/14/01
# 49 Auxillary Fuel Feed Line 12/18/01
# 48re Fleetside Pickup Box Reinforcement Kits 2/07/02
# 46re G-Van High Idle  06/20/01
# 45 Fuel Filler Tube Repositioning 03/01/01
# 44 Shielded Body Pressure Relief Valve 12/11/00
# 43 Engine Preset Power Take-off Speed Returns to Idle (Install Relay) 12/13/00
# 42 Fuel Fill Hose Extension 12/01/00
# 41 Battery Charging and Testing Procedures 11/27/00
# 40 OEM Battery Care Process 11/03/00
# 39 Rear Axle Vent Hose 11/27/00
# 38 Release of New Exhaust Manifold / Turbo-charger Heat Shield 10/24/00
# 36 Tow Hook Frame Holes Relocated 03/06/00
# 35 Auxiliary Fuel Tank Line 01/14/00
# 34 Catalyst Monitoring Oxygen Sensor 11/11/99
# 33 Left Rear Door Speaker Wire 11/08/99
# 32re G-Cutaway Fuel Fill Hose Shortening Procedure 03/09/00
# 32 G-Cutaway Fuel Fill Hose Shortening Procedure 09/14/99
# 31 Left Rear Speaker Connector 09/10/99
# 30 Rear HVAC M/L In-Line Connector 08/30/99
  # 29 Updated Brake Trapezoid Limits 08/30/99
  # 28re Pickup Box Removal 09/12/00
  # 28 Pickup Box Removal 09/03/99
  # 27 Snowplow Prep Package 09/03/99
  # 26 Passlock Disablement for Vehicle Remote Start Capability 04/22/99
  # 24 Engine Speed Control for 7.4L (LP4/L21) Gas Engines 07/29/99
  # 23 CHMSL Auxiliary Power Feeds 05/14/99
  # 22 Protective Wrap Used for Transporting 12/02/98
  # 21 Revised Left Rear Fender 10/26/98
  # 20 Hard to Re-start Diesel Engines 10/19/98
  # 19 1999 GMT800 Fleetside Pickup Optional Tailgate Spoiler Usage 10/19/98
  # 17re G-Cutaway Tail Lamp Harness
12/07/98
  # 17 G-Cutaway Tail Lamp Harness
10/12/98
  # 16 G Van Roof Profile Change 09/08/98
  # 14 YF7 Sunvisor Change 07/06/98
  # 13 GMT 800 Untrimmed Seats - SEO 9S3 06/15/98
  # 12 G-Van Sliding Door Trim Clearance 05/20/98
  # 11re ABS Module Reprogramming 10/19/98
  # 11 ABS Module Reprogramming 05/20/98
  # 10 Fuel Tank Removal/Loosening 05/14/98
  # 09 Full Size G-Van Raised Roof Installation 03/26/98
  # 08 Rear Fuel Tank Removal 02/27/98
  # 07 1998 Wheel Offset Specifications 02/11/98
  # 06re Auxiliary Fuel Tank Line 05/14/98
  # 06 Auxiliary Fuel Tank Line 02/11/98
  # 05 Shipping and Radiator Brace 11/10/97
  # 04 Battery Relocation 11/10/97
  # 03 Center High Mounted Stop Lamp Wiring 11/10/97
  # 02 Vehicle Remote Start Capability 11/10/97