Transmission Control Systems: Technical Service Bulletins

• Customer Interest
  • A/T - Gear Display Changes/Shift Paddles Inoperative
  • A/T - 722.9, Delayed Reverse Engagement
  • Antitheft System - Cannot Shut Vehicle OFF
  • A/T - Slips in 4th Gear/DTC P2500 Set
  • A/T - Hard Converter Lock-Up/Hard 1-2 Shift
• By Symptom
  • Customer Interest
    • A/T - Gear Display Changes/Shift Paddles Inoperative
    • A/T - 722.9, Delayed Reverse Engagement
    • Antitheft System - Cannot Shut Vehicle OFF
    • A/T - Slips in 4th Gear/DTC P2500 Set
    • A/T - Hard Converter Lock-Up/Hard 1-2 Shift
  • Erratic Operation
    • Antitheft System - Cannot Shut Vehicle OFF
  • False instrument warning light/gauges
    • A/T - Gear Display Changes/Shift Paddles Inoperative
  • Hard Shifting
    • A/T - Hard Converter Lock-Up/Hard 1-2 Shift
  • Slipping
    • A/T - Slips in 4th Gear/DTC P2500 Set
• All Technical Service Bulletins
  • Transmission Controls - Control Module Flashing Info.
  • A/T - Gear Display Changes/Shift Paddles Inoperative
  • A/T - 722.9, Delayed Reverse Engagement
  • Engine/Transmission Controls - SCN Coding
  • Antitheft System - Cannot Shut Vehicle OFF
  • A/T - Slips in 4th Gear/DTC P2500 Set
  • A/T - Hard Converter Lock-Up/Hard 1-2 Shift
  • Electrical - Electrostatic Discharge Damage Prevention