Powertrain Management: Technical Service Bulletins

• Customer Interest
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • A/T - MIL ON/DTC P0741 Set/ Chuggle/Surge/Slip
  • Engine - Higher Than Normal Oil Consumption
  • Body/Interior - Water Leaks
  • A/T - Firm Shifts/Chuggle/No Decel Downshift/DTC P0742
  • Engine Controls - SES Lamp ON/Driveability/DTC's
  • Brakes - DTC P01575 Service Electrical System
  • Engine Controls - SES Lamp ON/DTC P0101 Set
  • A/T - 4T80E Slips in 4th Gear/No 4th Gear/DTC P0734 Set
  • Computers And Controls - DTC's Set Replacing Modules
  • A/T - 4T80-E Shift Concerns/Service Transmission Lamp ON
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Engine - Higher Than Normal Oil Consumption
  • Customer Interest
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • A/T - MIL ON/DTC P0741 Set/ Chuggle/Surge/Slip
    • Engine - Higher Than Normal Oil Consumption
    • Body/Interior - Water Leaks
    • A/T - Firm Shifts/Chuggle/No Decel Downshift/DTC P0742
    • Engine Controls - SES Lamp ON/Driveability/DTC's
    • Brakes - DTC P01575 Service Electrical System
    • Engine Controls - SES Lamp ON/DTC P0101 Set
    • A/T - 4T80E Slips in 4th Gear/No 4th Gear/DTC P0734 Set
    • Computers And Controls - DTC's Set Replacing Modules
    • A/T - 4T80-E Shift Concerns/Service Transmission Lamp ON
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Driveability
    • Engine Controls - SES Lamp ON/Driveability/DTC's
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Fuel System - TOP TIER Detergent Gasoline
    • Fuel System - TOP TIER Detergent Gasoline Information (Canada)
  • Erratic Shifting
    • A/T - Firm Shifts/Chuggle/No Decel Downshift/DTC P0742
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • False instrument warning light/gauges
    • Brakes - DTC P01575 Service Electrical System
    • Engine Controls - SES Lamp ON/DTC P0101 Set
  • Hard Shifting
    • A/T - Firm Shifts/Chuggle/No Decel Downshift/DTC P0742
  • Leaks
    • Body/Interior - Water Leaks
  • No shift/Incorrect gear engagement
    • A/T - Firm Shifts/Chuggle/No Decel Downshift/DTC P0742
    • A/T - 4T80E Slips in 4th Gear/No 4th Gear/DTC P0734 Set
  • Poor performance
    • Fuel System - TOP TIER Detergent Gasoline
    • Fuel System - TOP TIER Detergent Gasoline Information (Canada)
  • Slipping
    • A/T - MIL ON/DTC P0741 Set/ Chuggle/Surge/Slip
    • A/T - 4T80E Slips in 4th Gear/No 4th Gear/DTC P0734 Set
    • A/T - 4T80-E Shift Concerns/Service Transmission Lamp ON
  • Starting problems
    • Engine Controls - SES Lamp ON/Driveability/DTC's
    • Fuel System - TOP TIER Detergent Gasoline
    • Fuel System - TOP TIER Detergent Gasoline Information (Canada)
  • Vibration
    • A/T - MIL ON/DTC P0741 Set/ Chuggle/Surge/Slip
    • A/T - Firm Shifts/Chuggle/No Decel Downshift/DTC P0742
• All Technical Service Bulletins
  • Engine Controls - Non-GM Engine/Transmission Calibration ID
    • Overview
    • Table of Contents
    • Sections
      • Section 1
      • Section 2
      • Section 3
      • Section 4
      • Section 5
      • Section 6
      • Section 7
      • Section 8
      • Section 9
      • Section 10
      • Section 11
      • Section 12 - Waranty Information
  • Vehicle - Engine And Sub Systems Flushing Info. (CANADA)
  • Vehicle - Engine And Sub-Systems Flushing Recommendations
  • Engine - THIS BULLETIN HAS BEEN CANCELED
  • Fuel System - Fuel Injector Maintenance Cleaning
  • Fuel System - GM Fuel System Treatment PLUS(R) Info.
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • A/T - MIL ON/DTC P0741 Set/ Chuggle/Surge/Slip
  • A/T Control - DTC P0756 Diagnostic Tips
  • Engine Controls - MIL Function During I/M Testing
  • Electrical - Harness Connection Inspection
  • Engine - Higher Than Normal Oil Consumption
  • Body/Interior - Water Leaks
  • A/T - Firm Shifts/Chuggle/No Decel Downshift/DTC P0742
  • Engine Controls - SES Lamp ON/Driveability/DTC's
  • PCM/BCM Replacement - DTC's B001/B1271/B1780 Set
  • Brakes - DTC P01575 Service Electrical System
  • PROM - Powertrain Control Module Reprogramming
  • Engine Controls - SES Lamp ON/DTC P0101 Set
  • Accessories - DTC's P0300, P1380, P1381
  • EVAP System - Service of Connectors
  • EVAP System - Monitor Strategy
  • EVAP System - Special Tool Usage
    • Overview
    • Non-Enhanced EVAP System Diagnostic Procedure
    • Enhanced EVAP System Leak Detection Procedure
    • Fuel Tank Pressure (FTP) Sensor Check
    • Verification Procedure
  • PCM - Returned Product Feedback Program
  • A/T - 4T80E Slips in 4th Gear/No 4th Gear/DTC P0734 Set
  • Computers And Controls - DTC's Set Replacing Modules
  • Body Control - Update of Some Control Module DTC's
  • A/T - 4T80-E Shift Concerns/Service Transmission Lamp ON
  • Fuel - Top Tier Detergent Gasoline Information
  • Emissions - OBDII I/M Readiness Testing
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Fuel System - E85 Fuel Usage Precautions
  • Fuel System - E85 Fuel Usage Precaution
  • Emission - Emissions Programming Warranty Coverage
  • Engine/Fuel System - Oil/Fuel Additive Information
  • Fuel System - TOP TIER Detergent Gasoline (Canada)
  • Fuel System - TOP TIER Detergent Gasoline
  • Fuel System - TOP TIER Detergent Gasoline Information (Canada)