Computers and Control Systems: Technical Service Bulletins

• Recalls
  • Emissions
    • Recall - Vehicle Control Module Calibration Update
      • Overview
      • Vehicles Involved
      • Parts Information/Customer Notification
      • Dealer Campaign Responsibility
      • Service Procedure
      • Campaign Identification Label/Claim Info.
      • Owner Letter
  • Generals
    • Campaign - Vehicle Control Module (VCM) Calibration
      • Overview
      • Vehicles Involved
      • Dealer Campaign Responsibility
      • Campaign Procedure
      • Owner Notification
      • Parts Information
      • Parts and Labor Claim Information
      • Service Procedure
      • Installation of Campaign Identification Label
      • Owner Letter
• Customer Interest
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Engine Controls - Driveability/Starting Issues/DTC's/MIL
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Engine - SES Lamp ON/Misfire DTC' Set Towing Uphill
  • Fuel System - MIL ON/Rough Idle on Start-Up
    • Overview
    • Cleaning Procedures
      • Information
      • S/T and C/K Truck
      • M/L, G Van and P Truck
    • Central SFI to MFI Conversion Instructions
  • Engine - High Idle/Flare when Shifting Gears
  • VCM - MIL ON/DTC P1441 Set EVAP System Fault
  • A/T - Upshift Flare/No 3rd or 4th/Launch Shudder
  • A/T - 1-2 or 2-3 Slip/Flare, Launch Shudder & DTC P1870
  • False DTC P0461, Fuel Level Sensor, Set in VCM
  • Engine - No/Hard/Slow Start/Backfire/Kickback
  • PROM - MIL ON, Poor Driveability Condition
  • MIL ON - Engine Rough, Miss, and O2 Sensor DTC's
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Customer Interest
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Engine Controls - Driveability/Starting Issues/DTC's/MIL
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Engine - SES Lamp ON/Misfire DTC' Set Towing Uphill
    • Fuel System - MIL ON/Rough Idle on Start-Up
      • Overview
      • Cleaning Procedures
        • Information
        • S/T and C/K Truck
        • M/L, G Van and P Truck
      • Central SFI to MFI Conversion Instructions
    • Engine - High Idle/Flare when Shifting Gears
    • VCM - MIL ON/DTC P1441 Set EVAP System Fault
    • A/T - Upshift Flare/No 3rd or 4th/Launch Shudder
    • A/T - 1-2 or 2-3 Slip/Flare, Launch Shudder & DTC P1870
    • False DTC P0461, Fuel Level Sensor, Set in VCM
    • Engine - No/Hard/Slow Start/Backfire/Kickback
    • PROM - MIL ON, Poor Driveability Condition
    • MIL ON - Engine Rough, Miss, and O2 Sensor DTC's
  • Driveability
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Engine - SES Lamp ON/Misfire DTC' Set Towing Uphill
    • Fuel System - MIL ON/Rough Idle on Start-Up
      • Overview
      • Cleaning Procedures
        • Information
        • S/T and C/K Truck
        • M/L, G Van and P Truck
      • Central SFI to MFI Conversion Instructions
    • Engine - High Idle/Flare when Shifting Gears
    • MIL On, Intermittent Low Power, Hesitation/Stall
    • PROM - MIL ON, Poor Driveability Condition
    • MIL ON - Engine Rough, Miss, and O2 Sensor DTC's
  • Erratic Operation
    • A/T - DTC 81/82 or P0753/P0758/No Upshift
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • False instrument warning light/gauges
    • A/T - DTC 81/82 or P0753/P0758/No Upshift
    • False DTC P0461, Fuel Level Sensor, Set in VCM
    • MIL ON - Engine Rough, Miss, and O2 Sensor DTC's
  • No shift/Incorrect gear engagement
    • A/T - Upshift Flare/No 3rd or 4th/Launch Shudder
    • A/T - DTC 81/82 or P0753/P0758/No Upshift
  • Recalls
    • Recall - Vehicle Control Module Calibration Update
      • Overview
      • Vehicles Involved
      • Parts Information/Customer Notification
      • Dealer Campaign Responsibility
      • Service Procedure
      • Campaign Identification Label/Claim Info.
      • Owner Letter
    • Campaign - Vehicle Control Module (VCM) Calibration
      • Overview
      • Vehicles Involved
      • Dealer Campaign Responsibility
      • Campaign Procedure
      • Owner Notification
      • Parts Information
      • Parts and Labor Claim Information
      • Service Procedure
      • Installation of Campaign Identification Label
      • Owner Letter
  • Slipping
    • A/T - Upshift Flare/No 3rd or 4th/Launch Shudder
  • Starting problems
    • Engine - No/Hard/Slow Start/Backfire/Kickback
  • Sticking/Binding
    • Engine - SES Lamp ON/Misfire DTC' Set Towing Uphill
    • A/T - Park/Neutral Switch Connector Cannot Be Removed
• All Technical Service Bulletins
  • Engine - THIS BULLETIN HAS BEEN CANCELED
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • A/T Control - DTC P0756 Diagnostic Tips
  • Engine Controls - Driveability/Starting Issues/DTC's/MIL
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Emissions - OBDII I/M Readiness Testing
  • Engine Controls - MIL Function During I/M Testing
  • Engine - SES Lamp ON/Misfire DTC' Set Towing Uphill
  • Accessories - DTC's P0300, P1380, P1381
  • Electrical - Harness Connection Inspection
  • Fuel System - MIL ON/Rough Idle on Start-Up
    • Overview
    • Cleaning Procedures
      • Information
      • S/T and C/K Truck
      • M/L, G Van and P Truck
    • Central SFI to MFI Conversion Instructions
  • Engine Controls - Revised DTC P0122 Diagnostics
  • Emissions - OBD II Retrofit Program
  • A/T - 4L60-E DTC P1870 Diagnosis
  • Recall - Vehicle Control Module Calibration Update
    • Overview
    • Vehicles Involved
    • Parts Information/Customer Notification
    • Dealer Campaign Responsibility
    • Service Procedure
    • Campaign Identification Label/Claim Info.
    • Owner Letter
  • Engine - High Idle/Flare when Shifting Gears
  • Tools - TECH 2 Loading, TECHLINE Product Information
  • OBD II - Hand Held Diagnostic Computer
  • VCM - MIL ON/DTC P1441 Set EVAP System Fault
  • EVAP System - Monitor Strategy
  • A/T - Upshift Flare/No 3rd or 4th/Launch Shudder
  • PCM - Returned Product Feedback Program
  • Engine Controls - No Serial Data Diagnostic Procedure
  • A/T - 1-2 or 2-3 Slip/Flare, Launch Shudder & DTC P1870
  • Engine Controls - Revised DTC P1345 (CKP/CMP) Diagnosis
  • Engine Controls - Revised DTC P1406, EGR Pintle Position
  • Engine Controls - Clear DTC's After PCM/VCM/EGR Service
  • Fuel System - Injection Balance Test Procedure Revised
  • Warranty - Submission of OBD II Codes With Claims
  • A/T - DTC 81/82 or P0753/P0758/No Upshift
  • MIL On, Intermittent Low Power, Hesitation/Stall
  • Tech 1 & VIM - ECM Programming
  • False DTC P0461, Fuel Level Sensor, Set in VCM
  • Campaign - Vehicle Control Module (VCM) Calibration
    • Overview
    • Vehicles Involved
    • Dealer Campaign Responsibility
    • Campaign Procedure
    • Owner Notification
    • Parts Information
    • Parts and Labor Claim Information
    • Service Procedure
    • Installation of Campaign Identification Label
    • Owner Letter
  • PCM Connector - Information on New Service Kits
  • PROM - Reprogram Using Off Board Program Adapter
  • Oxygen Sensor - Locations in Various Exhaust Systems
  • A/T - Park/Neutral Switch Connector Cannot Be Removed
  • Knock Sensor - Replacement/Revised DTC P0122/P0154
  • Engine - No/Hard/Slow Start/Backfire/Kickback
  • PROM - MIL ON, Poor Driveability Condition
  • MIL ON - Engine Rough, Miss, and O2 Sensor DTC's