Transmission Control Systems: Technical Service Bulletins

• Customer Interest
  • 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 - Firm Shifts/Chuggle/No Decel Downshift/DTC P0742
  • A/T - 4T80-E Shift Concerns/Service Transmission Lamp ON
• By Symptom
  • Customer Interest
    • 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 - Firm Shifts/Chuggle/No Decel Downshift/DTC P0742
    • A/T - 4T80-E Shift Concerns/Service Transmission Lamp ON
  • Erratic Shifting
    • A/T - Firm Shifts/Chuggle/No Decel Downshift/DTC P0742
  • Hard Shifting
    • A/T - Firm Shifts/Chuggle/No Decel Downshift/DTC P0742
  • No shift/Incorrect gear engagement
    • A/T - 4T80E Slips in 4th Gear/No 4th Gear/DTC P0734 Set
    • A/T - Firm Shifts/Chuggle/No Decel Downshift/DTC P0742
  • 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
  • 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
  • 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 - Firm Shifts/Chuggle/No Decel Downshift/DTC P0742
  • A/T - 4T80-E Shift Concerns/Service Transmission Lamp ON