Computers and Control Systems: Technical Service Bulletins

• Customer Interest
  • Automatic Temperature Control - Operates Erratically
  • TPS - Harsh, Erratic, Or Delayed Transmission Shifts
  • A/T - 41TE/AE 42LE Delayed Gear Engagement
    • Overview
    • Symptom/Condition
    • Diagnosis
    • Item 1 DTC 35 Loss of Prime
    • Item 2 L - R Inner and Outer Seals
    • Item 3 UD Inner Lip Seal
    • Item 4 General Seal Statement
    • Item 5 Measuring # 1 Check Ball Clearance
    • Item 6 PRNDL Switch (Non TRS)
    • Item 7 Output Speed Sensor
  • PCM/BCM - No Start or Erratic Theft Alarm Operation
  • Instruments/Locks/Lamps - Inoperative
• By Symptom
  • Customer Interest
    • Automatic Temperature Control - Operates Erratically
    • TPS - Harsh, Erratic, Or Delayed Transmission Shifts
    • A/T - 41TE/AE 42LE Delayed Gear Engagement
      • Overview
      • Symptom/Condition
      • Diagnosis
      • Item 1 DTC 35 Loss of Prime
      • Item 2 L - R Inner and Outer Seals
      • Item 3 UD Inner Lip Seal
      • Item 4 General Seal Statement
      • Item 5 Measuring # 1 Check Ball Clearance
      • Item 6 PRNDL Switch (Non TRS)
      • Item 7 Output Speed Sensor
    • PCM/BCM - No Start or Erratic Theft Alarm Operation
    • Instruments/Locks/Lamps - Inoperative
  • Erratic Operation
    • Automatic Temperature Control - Operates Erratically
    • TPS - Harsh, Erratic, Or Delayed Transmission Shifts
    • PCM/BCM - No Start or Erratic Theft Alarm Operation
    • Instruments/Locks/Lamps - Inoperative
  • Erratic Shifting
    • TPS - Harsh, Erratic, Or Delayed Transmission Shifts
  • False instrument warning light/gauges
    • Instruments/Locks/Lamps - Inoperative
  • Hard Shifting
    • TPS - Harsh, Erratic, Or Delayed Transmission Shifts
  • Inoperative
    • PCM/BCM - No Start or Erratic Theft Alarm Operation
    • Instruments/Locks/Lamps - Inoperative
  • No shift/Incorrect gear engagement
    • A/T - 41TE/AE 42LE Delayed Gear Engagement
      • Overview
      • Symptom/Condition
      • Diagnosis
      • Item 1 DTC 35 Loss of Prime
      • Item 2 L - R Inner and Outer Seals
      • Item 3 UD Inner Lip Seal
      • Item 4 General Seal Statement
      • Item 5 Measuring # 1 Check Ball Clearance
      • Item 6 PRNDL Switch (Non TRS)
      • Item 7 Output Speed Sensor
  • Starting problems
    • PCM/BCM - No Start or Erratic Theft Alarm Operation
• All Technical Service Bulletins
  • Engine Controls - Flash Programming Failure Recovery
    • Overview
    • Connected/Disconnected Flash Mode Using TechCONNECT
    • Pay Attention While Performing Flash Reprogram Procedures
    • Error Messages
    • Enhanced and Original Abort Recovery
    • Enhanced Abort Recovery Screens
    • Original Abort Recovery Screen
    • Programmable Modules
    • Powertrain Modules - Engine and Transmission
  • Electrical - Pin Out and Graphics Revisions
  • Auto Computers - Y2K Effects
  • Diagnostic Manual - Revision
  • Automatic Temperature Control - Operates Erratically
  • TPS - Harsh, Erratic, Or Delayed Transmission Shifts
  • Idle Air Control Motor - Whistling Noise
  • A/T - 41TE/AE 42LE Delayed Gear Engagement
    • Overview
    • Symptom/Condition
    • Diagnosis
    • Item 1 DTC 35 Loss of Prime
    • Item 2 L - R Inner and Outer Seals
    • Item 3 UD Inner Lip Seal
    • Item 4 General Seal Statement
    • Item 5 Measuring # 1 Check Ball Clearance
    • Item 6 PRNDL Switch (Non TRS)
    • Item 7 Output Speed Sensor
  • PCM/BCM - No Start or Erratic Theft Alarm Operation
  • Instruments/Locks/Lamps - Inoperative
  • Transmission Range Sensor - Production Change