Transmission and Drivetrain: Technical Service Bulletins

• Customer Interest
  • Stoplamps/Shift Interlock - Inoperative
    • Overview
    • Service Procedure
  • Speedometer Defective,, 4X4 Lamp ON, DTCs P1635/P1639
  • A/T - 4R70W Ticking Noise In 1ST Gear
  • A/T - Inadvertent Shift Interlock Disabling
  • A/T - 4R70W Clunk Noise on 2nd to 1st Gear Downshift
• By Symptom
  • Customer Interest
    • Stoplamps/Shift Interlock - Inoperative
      • Overview
      • Service Procedure
    • Speedometer Defective,, 4X4 Lamp ON, DTCs P1635/P1639
    • A/T - 4R70W Ticking Noise In 1ST Gear
    • A/T - Inadvertent Shift Interlock Disabling
    • A/T - 4R70W Clunk Noise on 2nd to 1st Gear Downshift
  • Erratic Operation
    • A/T - Inadvertent Shift Interlock Disabling
  • False instrument warning light/gauges
    • Speedometer Defective,, 4X4 Lamp ON, DTCs P1635/P1639
  • Inoperative
    • Stoplamps/Shift Interlock - Inoperative
      • Overview
      • Service Procedure
    • Speedometer Defective,, 4X4 Lamp ON, DTCs P1635/P1639
  • Noise
    • A/T - 4R70W Ticking Noise In 1ST Gear
    • A/T - 4R70W Clunk Noise on 2nd to 1st Gear Downshift
• All Technical Service Bulletins
  • Stoplamps/Shift Interlock - Inoperative
    • Overview
    • Service Procedure
  • Speedometer Defective,, 4X4 Lamp ON, DTCs P1635/P1639
  • A/T - 4R70W Ticking Noise In 1ST Gear
  • A/T - 4R70W Green Service Tag Service procedure
  • A/T - In Line Fluid Filter Kit
    • Overview
    • Service Procedure
  • A/T - Inadvertent Shift Interlock Disabling
  • A/T - 4R70W Clunk Noise on 2nd to 1st Gear Downshift
  • A/T - 4R70W Needle Bearing/Race Kit Service Tip