| Subject: | Summary of Published Bulletins | 
| Models: | 2001-2003 Chevrolet Silverado | 
| 2003 Chevrolet Kodiak C4500/C5500 | 
| 2001-2003 GMC Sierra | 
| 2003 GMC TopKick C4500/C5500 | 
| with 6.6L Duramax® Diesel Engine (VIN 1 -- RPO LB7) | 
The following is a list of bulletins that apply to the 6.6L engine. Technicians may find this a useful reference when servicing a 6.6L Duramax® Diesel engine.
Month Published  | Bulletin Number  | Subject  | 
|---|---|---|
October 2002  | 01-03-10-010B  | Info - Inspection of Tire and Wheel Size Prior to Diagnosis for Transmission Shifts, Poor Performance, Speedometer, Cruise Control Concerns  | 
February 2002  | 01-04-17-001B  | Launch Shudder on Acceleration (Install New One-Piece Propeller Shaft)  | 
June 2001  | 01-06-04-035  | Info - Non-Serviceable Connectors on the Fuel Injector Control Module Harness for the Duramax 6600 Diesel Engine.  | 
October 2001  | 01-06-04-050  | Decreased Engine Performance/Power, Filter Minder Indicator On, Possible MIL Illuminated and DTC P0101/P0103 Set (Replace Air Cleaner/Reprogram ECM)  | 
October 2001  | 01-07-30-034  | 5-4 Shift Busyness (Excessive Shifting) While Using Cruise Control and Towing (Reprogram PCM)  | 
May 2002  | 02-00-89-007  | Warranty Admin. - Light and Medium Duty Truck Warranty and Crossline Warranty Eligibility and Guidelines for Chevrolet and GMC Dealers  | 
October 2002  | 02-05-22-004B  | Trailer Brakes Applied when Headlights/Park Lamps are ON, Brake Controller Illumination (Modify Brake Controller Wiring Harness)  | 
March 2002  | 02-06-01-008  | Information on a New Engine Preluber Tool  | 
June 2003  | 02-06-01-010A  | Serpentine Belt Identification and Diagnosis  | 
November 2002  | 02-06-01-022A  | Information on Engine Ticking  | 
September 2002  | 02-06-01-023A  | Oil Leak at Oil Cooler to Engine Block Mating Surface (Replace O-Rings, Apply Sealant)  | 
August 2002  | 02-06-01-027  | Info - Higher Than Expected Oil Consumption  | 
September 2002  | 02-06-01-030  | SMU - Revised Piston, Connecting Rod and Bearing Installation Illustration  | 
October 2002  | 02-06-01-036  | SMU - Revised Cylinder Head M12 Bolt Fastener Tightening Specifications  | 
December 2002  | 02-06-03-006A  | No Start, No Crank, Battery, Batteries, Generator, Gages, SES, SIR, Brake, Security, Theft, ABS, Hot, DIC Messages, Lamp, Light, Battery and Generator Diagnostic Testing, and Cadillac Roadside Service  | 
August 2002  | 02-06-03-008  | Info - Low Voltage Display on IP Gauge, Lights Dim at Stop Lights, Battery Discharged, No Start, Slow Cranking, Dim Lights at Idle, Low Generator Output  | 
November 2002  | 02-06-03-011  | Electrical System Diagnostic Work Sheet, No Start, No Crank, Battery, Batteries, Generator, Gages, SES, SiIR, Brake, Security, Theft, ABS, Hot DIC Messages, Lamp, Light, Battery/Generator Daig. Testing  | 
November 2002  | 02-06-03-012  | Proper Diagnostic Procedures for No Start, No Crank, Battery, Batteries, Generator, Gauges, SES, SIR, Brake, Security, Theft, ABS, Hot, DIC Messages, Lamp, Light, Battery and Generator Diag. Testing  | 
February 2002  | 02-06-04-002  | Possible Communication Information Irregularities when using Generic Scan Tools (Reprogram PCM)  | 
March 2002  | 02-06-04-015  | Intermittent No Crank, No Start (Clean Battery Side Terminal Stripped Threads, Replace Battery Cable Bolt)  | 
June 2002  | 02-06-04-027  | SMU - Revised Rough, Unstable, or Incorrect Idle and Stalling Diagnostic  | 
June 2002  | 02-06-04-028  | SMU - Revised Surges/Chuggles Diagnostic  | 
June 2002  | 02-06-04-029  | SMU - Revised Fuel System Diagnosis - High Pressure Side  | 
June 2002  | 02-06-04-030  | SMU - Revised DTC P0087 Table  | 
June 2002  | 02-06-04-031  | SMU - Fuel Leaks (Inside of Engine) and Fuel Leaks (Outside of Engine) Diagnostics  | 
June 2002  | 02-06-04-032  | SMU - Revised DTC P0088 Table  | 
June 2002  | 02-06-04-033  | SMU - Revised DTC P0089 Table  | 
June 2002  | 02-06-04-034  | SMU - Revised DTC P0093 Table  | 
June 2002  | 02-06-04-035  | SMU - Revised DTC P0094 Table  | 
September 2002  | 02-06-04-048  | SMU - Revised DTC P0540  | 
September 2002  | 02-06-04-049  | SMU - Revised DTC P0201-P0208  | 
March 2003  | 02-06-04-057A  | Warranty Admin. - Labor Operation Assignments for Vehicle Control Module Reprogramming  | 
December 2002  | 02-06-04-058  | Service Engine Soon Lamp Illuminated, False DTCs P0181 and/or P0116 (Reprogram ECM)  | 
October 2002  | 02-06-05-004  | Info - Misfire DTCs and Catalytic Converter Damage Due to Installation of Alarm Systems  | 
September 2002  | 02-07-30-004A  | New Product Information - Grade Brake Feature of Allison 1000 Series Transmission  | 
March 2003  | 02-07-30-029C  | Info - Powertrain Quality Center for Engine and Transmission Assembly and Transfer Case Replacement  | 
September 2002  | 02-07-30-034  | Loss of Cruise Control, Decreased Pedal Dampening or Tip in Driveline Clunk (Inspect Wiring and NSBU Switch)  | 
June 2002  | 02-09-41-001  | Info - DTCs B1001, B1271 or B1780 Set When Replacing/Reprogramming other Modules  | 
March 2003  | 03-00-89-005  | Info - Changes to Essential and Available Too Numbering System  | 
March 2003  | 03-06-01-009  | Info - Lengthening of Oil Level Switch Wiring Harness After Lower Oil Pan Replacement  | 
July 2003  | 03-06-02-005  | Engine Coolant Loss with No Visible Leaks (Reseal Injector Sleeve)  | 
January 2003  | 03-06-04-010  | Info - 6.6L LB7 Duramax Diesel Fuel Pressure Regulator Replacement  | 
February 2003  | 03-06-04-012  | Info - Inspection of All Related Wiring Harness Connections When Diagnosing Miscellaneous DTCs, Intermittent Driveability Concerns, Hard Start, No Start, Incorrect Gauges, Inoperative Air Conditioning  | 
March 2003  | 03-06-04-017  | Information on Diesel Additives  | 
March 2003  | 03-06-04-021  | SMU - Revised Intake Air Heater Relay Replacement and Glow Plug Relay Replacement Procedures  | 
July 2003  | 03-06-05-007  | Exhaust Rattle Noise or Vibration (Replace Turbocharger Exhaust Outlet Bracket)  | 
Month Published  | Bulletin Number  | Subject  | 
|---|---|---|
October 2002  | 01-03-10-010B  | Info - Inspection of Tire and Wheel Size Prior to Diagnosis for Transmission Shifts, Poor Performance, Speedometer, Cruise Control Concerns  | 
February 2002  | 01-04-17-001B  | Launch Shudder on Acceleration (Install New One-Piece Propeller Shaft)  | 
May 2002  | 02-00-89-007  | Warranty Admin. - Light and Medium Duty Truck Warranty and Crossline Warranty Eligibility and Guidelines for Chevrolet and GMC Dealers  | 
October 2002  | 02-05-22-004B  | Trailer Brakes Applied when Headlights/Park Lamps are ON, Brake Controller Illumination (Modify Brake Controller Wiring Harness)  | 
March 2002  | 02-06-01-008  | Information on a New Engine Preluber Tool  | 
June 2003  | 02-06-01-010A  | Serpentine Belt Identification and Diagnosis  | 
November 2002  | 02-06-01-022A  | Information on Engine Ticking  | 
September 2002  | 02-06-01-023A  | Oil Leak at Oil Cooler to Engine Block Mating Surface (Replace O-Rings, Apply Sealant)  | 
August 2002  | 02-06-01-027  | Info - Higher Than Expected Oil Consumption  | 
September 2002  | 02-06-01-030  | SMU - Revised Piston, Connecting Rod and Bearing Installation Illustration  | 
October 2002  | 02-06-01-036  | SMU - Revised Cylinder Head M12 Bolt Fastener Tightening Specifications  | 
December 2002  | 02-06-03-006A  | No Start, No Crank, Battery, Batteries, Generator, Gages, SES, SIR, Brake, Security, Theft, ABS, Hot, DIC Messages, Lamp, Light, Battery and Generator Diagnostic Testing, and Cadillac Roadside Service  | 
August 2002  | 02-06-03-008  | Info - Low Voltage Display on IP Gauge, Lights Dim at Stop Lights, Battery Discharged, No Start, Slow Cranking, Dim Lights at Idle, Low Generator Output  | 
November 2002  | 02-06-03-011  | Electrical System Diagnostic Work Sheet, No Start, No Crank, Battery, Batteries, Generator, Gages, SES, SiIR, Brake, Security, Theft, ABS, Hot DIC Messages, Lamp, Light, Battery/Generator Daig. Testing  | 
November 2002  | 02-06-03-012  | Proper Diagnostic Procedures for No Start, No Crank, Battery, Batteries, Generator, Gauges, SES, SIR, Brake, Security, Theft, ABS, Hot, DIC Messages, Lamp, Light, Battery and Generator Diag. Testing  | 
March 2002  | 02-06-04-015  | Intermittent No Crank, No Start (Clean Battery Side Terminal Stripped Threads, Replace Battery Cable Bolt)  | 
September 2002  | 02-06-04-048  | SMU - Revised DTC P0540  | 
September 2002  | 02-06-04-049  | SMU - Revised DTC P0201-P0208  | 
March 2003  | 02-06-04-057A  | Warranty Admin. - Labor Operation Assignments for Vehicle Control Module Reprogramming  | 
December 2002  | 02-06-04-058  | Service Engine Soon Lamp Illuminated, False DTCs P0181 and/or P0116 (Reprogram ECM)  | 
October 2002  | 02-06-05-004  | Info - Misfire DTCs and Catalytic Converter Damage Due to Installation of Alarm Systems  | 
September 2002  | 02-07-30-004A  | New Product Information - Grade Brake Feature of Allison 1000 Series Transmission  | 
March 2003  | 02-07-30-029C  | Info - Powertrain Quality Center for Engine and Transmission Assembly and Transfer Case Replacement  | 
June 2002  | 02-09-41-001  | Info - DTCs B1001, B1271 or B1780 Set When Replacing/Reprogramming other Modules  | 
March 2003  | 03-00-89-005  | Info - Changes to Essential and Available Too Numbering System  | 
March 2003  | 03-06-01-008  | Crankshaft Rear Oil Seal Leaks During Extreme Cold Weather Operation (-29 Degrees C/-20 Degrees F)(Modify Oil Separator)  | 
March 2003  | 03-06-01-009  | Info - Lengthening of Oil Level Switch Wiring Harness After Lower Oil Pan Replacement  | 
July 2003  | 03-06-02-005  | Engine Coolant Loss with No Visible Leaks (Reseal Injector Sleeve)  | 
January 2003  | 03-06-04-010  | Info - 6.6L LB7 Duramax Diesel Fuel Pressure Regulator Replacement  | 
February 2003  | 03-06-04-012  | Info - Inspection of All Related Wiring Harness Connections When Diagnosing Miscellaneous DTCs, Intermittent Driveability Concerns, Hard Start, No Start, Incorrect Gauges, Inoperative Air Conditioning  | 
March 2003  | 03-06-04-017  | Information on Diesel Additives  | 
March 2003  | 03-06-04-021  | SMU - Revised Intake Air Heater Relay Replacement and Glow Plug Relay Replacement Procedures  | 
July 2003  | 03-06-05-007  | Exhaust Rattle Noise or Vibration (Replace Turbocharger Exhaust Outlet Bracket)  | 
Month Published  | Bulletin Number  | Subject  | 
|---|---|---|
October 2002  | 01-03-10-010B  | Info - Inspection of Tire and Wheel Size Prior to Diagnosis for Transmission Shifts, Poor Performance, Speedometer, Cruise Control Concerns  | 
February 2002  | 01-04-17-001B  | Launch Shudder on Acceleration (Install New One-Piece Propeller Shaft)  | 
May 2002  | 02-00-89-007  | Warranty Admin. - Light and Medium Duty Truck Warranty and Crossline Warranty Eligibility and Guidelines for Chevrolet and GMC Dealers  | 
October 2002  | 02-05-22-004B  | Trailer Brakes Applied when Headlights/Park Lamps are ON, Brake Controller Illumination (Modify Brake Controller Wiring Harness)  | 
March 2002  | 02-06-01-008  | Information on a New Engine Preluber Tool  | 
June 2003  | 02-06-01-010A  | Serpentine Belt Identification and Diagnosis  | 
November 2002  | 02-06-01-022A  | Information on Engine Ticking  | 
September 2002  | 02-06-01-023A  | Oil Leak at Oil Cooler to Engine Block Mating Surface (Replace O-Rings, Apply Sealant)  | 
June 2002  | 02-06-01-026  | Info - Engine Identification Information  | 
August 2002  | 02-06-01-027  | Info - Higher Than Expected Oil Consumption  | 
December 2002  | 02-06-03-006A  | No Start, No Crank, Battery, Batteries, Generator, Gages, SES, SIR, Brake, Security, Theft, ABS, Hot, DIC Messages, Lamp, Light, Battery and Generator Diagnostic Testing, and Cadillac Roadside Service  | 
August 2002  | 02-06-03-008  | Info - Low Voltage Display on IP Gauge, Lights Dim at Stop Lights, Battery Discharged, No Start, Slow Cranking, Dim Lights at Idle, Low Generator Output  | 
November 2002  | 02-06-03-011  | Electrical System Diagnostic Work Sheet, No Start, No Crank, Battery, Batteries, Generator, Gages, SES, SiIR, Brake, Security, Theft, ABS, Hot DIC Messages, Lamp, Light, Battery/Generator Daig. Testing  | 
November 2002  | 02-06-03-012  | Proper Diagnostic Procedures for No Start, No Crank, Battery, Batteries, Generator, Gauges, SES, SIR, Brake, Security, Theft, ABS, Hot, DIC Messages, Lamp, Light, Battery and Generator Diag. Testing  | 
March 2003  | 02-06-04-057A  | Warranty Admin. - Labor Operation Assignments for Vehicle Control Module Reprogramming  | 
October 2002  | 02-06-05-004  | Info - Misfire DTCs and Catalytic Converter Damage Due to Installation of Alarm Systems  | 
September 2002  | 02-07-30-004A  | New Product Information - Grade Brake Feature of Allison 1000 Series Transmission  | 
March 2003  | 02-07-30-029C  | Info - Powertrain Quality Center for Engine and Transmission Assembly and Transfer Case Replacement  | 
June 2002  | 02-09-41-001  | Info - DTCs B1001, B1271 or B1780 Set When Replacing/Reprogramming other Modules  | 
March 2003  | 03-00-89-005  | Info - Changes to Essential and Available Too Numbering System  | 
March 2003  | 03-06-01-008  | Crankshaft Rear Oil Seal Leaks During Extreme Cold Weather Operation (-29 Degrees C/-20 Degrees F)(Modify Oil Separator)  | 
March 2003  | 03-06-01-009  | Info - Lengthening of Oil Level Switch Wiring Harness After Lower Oil Pan Replacement  | 
July 2003  | 03-06-02-005  | Engine Coolant Loss with No Visible Leaks (Reseal Injector Sleeve)  | 
January 2003  | 03-06-04-010  | Info - 6.6L LB7 Duramax Diesel Fuel Pressure Regulator Replacement  | 
February 2003  | 03-06-04-012  | Info - Inspection of All Related Wiring Harness Connections When Diagnosing Miscellaneous DTCs, Intermittent Driveability Concerns, Hard Start, No Start, Incorrect Gauges, Inoperative Air Conditioning  | 
March 2003  | 03-06-04-017  | Information on Diesel Additives  | 
March 2003  | 03-06-04-021  | SMU - Revised Intake Air Heater Relay Replacement and Glow Plug Relay Replacement Procedures  | 
April 2003  | 03-06-04-026  | SMU - Revised Ignition Relay Diagnosis  | 
July 2003  | 03-06-05-007  | Exhaust Rattle Noise or Vibration (Replace Turbocharger Exhaust Outlet Bracket)  | 
Month Published  | Bulletin Number  | Subject  | 
|---|---|---|
May 2002  | 02-00-89-007  | Warranty Admin. - Light and Medium Duty Truck Warranty and Crossline Warranty Eligibility and Guidelines for Chevrolet and GMC Dealers  | 
March 2002  | 02-06-01-008  | Information on a New Engine Preluber Tool  | 
June 2003  | 02-06-01-010A  | Serpentine Belt Identification and Diagnosis  | 
November 2002  | 02-06-01-022A  | Information on Engine Ticking  | 
September 2002  | 02-06-01-023A  | Oil Leak at Oil Cooler to Engine Block Mating Surface (Replace O-Rings, Apply Sealant)  | 
August 2002  | 02-06-01-027  | Info - Higher Than Expected Oil Consumption  | 
October 2002  | 02-06-01-036  | SMU - Revised Cylinder Head M12 Bolt Fastener Tightening Specifications  | 
October 2002  | 02-06-04-050  | Info - Modification of Fuel Pipe Bracket During Fuel Rail Replacement  | 
June 2002  | 02-09-41-001  | Info - DTCs B1001, B1271 or B1780 Set When Replacing/Reprogramming other Modules  | 
March 2003  | 03-00-89-005  | Info - Changes to Essential and Available Too Numbering System  | 
March 2003  | 03-06-01-008  | Crankshaft Rear Oil Seal Leaks During Extreme Cold Weather Operation (-29 Degrees C/-20 Degrees F)(Modify Oil Separator)  | 
July 2003  | 03-06-02-005  | Engine Coolant Loss with No Visible Leaks (Reseal Injector Sleeve)  | 
January 2003  | 03-06-04-010  | Info - 6.6L LB7 Duramax Diesel Fuel Pressure Regulator Replacement  | 
March 2003  | 03-06-04-017  | Information on Diesel Additives  | 
March 2003  | 03-06-04-021  | SMU - Revised Intake Air Heater Relay Replacement and Glow Plug Relay Replacement Procedures  |