Transmission Control Systems: Technical Service Bulletins

• Customer Interest
  • A/T - 4L60-E Harsh 1-2 Gear Upshift/MIL/SES/CEL ON
• By Symptom
  • Customer Interest
    • A/T - 4L60-E Harsh 1-2 Gear Upshift/MIL/SES/CEL ON
  • Hard Shifting
    • A/T - 4L60-E Harsh 1-2 Gear Upshift/MIL/SES/CEL ON
• All Technical Service Bulletins
  • A/T - 4L60E TECH II Diagnostic Tool
  • A/T - 4L60-E Harsh 1-2 Gear Upshift/MIL/SES/CEL ON
  • Drivetrain - Transfer Case Control Module Replacement
  • Drivetrain - Updated Transfer Case Speed Sensor Conn.