Powertrain Management: Technical Service Bulletins

• Customer Interest
  • Exhaust - Rattling Noise on Acceleration
  • A/T - ZF4HP22 Doesn't Downshift to 1ST Gear
  • A/T - Shift Quadrant Lights Only With Headlights ON
• By Symptom
  • Customer Interest
    • Exhaust - Rattling Noise on Acceleration
    • A/T - ZF4HP22 Doesn't Downshift to 1ST Gear
    • A/T - Shift Quadrant Lights Only With Headlights ON
  • Inoperative
    • Recall - Defective Ground Wire Bolts
      • Overview
      • Vehicles Affected, Parts, Owner Notification and Tools Information
      • Procedure
        • Overview
        • (1)Replacement Procedure
        • (2)Repair Procedure For Broken Bolts
        • (3)Checking Procedure
      • Warranty Information
  • No shift/Incorrect gear engagement
    • A/T - ZF4HP22 Doesn't Downshift to 1ST Gear
  • Noise
    • Exhaust - Rattling Noise on Acceleration
• All Technical Service Bulletins
  • Recall - Defective Ground Wire Bolts
    • Overview
    • Vehicles Affected, Parts, Owner Notification and Tools Information
    • Procedure
      • Overview
      • (1)Replacement Procedure
      • (2)Repair Procedure For Broken Bolts
      • (3)Checking Procedure
    • Warranty Information
  • Exhaust - Rattling Noise on Acceleration
  • A/T - ZF4HP22 Doesn't Downshift to 1ST Gear
  • A/T - Shift Quadrant Lights Only With Headlights ON