Computers and Control Systems: Technical Service Bulletins

• Customer Interest
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Oxygen Sensor - Code 13 Set/MIL ON
  • Engine Controls - Intermittent Check Engine, Code 22, 34
  • Speedometer - Intermittent Operation
  • Engine - Reduced Performance, Poor Idle or Surge
  • A/T - Torque Converter Clutch Shudder
    • Overview
    • TCC Crowd Shudder & TCC Apply Shudder
    • Chart 1 U.S. Models
  • Engine - Idle Fluctuation and Dieseling
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • Engine Controls - Static Electrical Damage Precaution
  • Customer Interest
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Oxygen Sensor - Code 13 Set/MIL ON
    • Engine Controls - Intermittent Check Engine, Code 22, 34
    • Speedometer - Intermittent Operation
    • Engine - Reduced Performance, Poor Idle or Surge
    • A/T - Torque Converter Clutch Shudder
      • Overview
      • TCC Crowd Shudder & TCC Apply Shudder
      • Chart 1 U.S. Models
    • Engine - Idle Fluctuation and Dieseling
  • Driveability
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Engine - Reduced Performance, Poor Idle or Surge
    • Fuel - Idle Speed Control Explanation
    • Engine - Idle Fluctuation and Dieseling
  • Erratic Operation
    • Speedometer - Intermittent Operation
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • False instrument warning light/gauges
    • Oxygen Sensor - Code 13 Set/MIL ON
    • Engine Controls - Intermittent Check Engine, Code 22, 34
  • Out of specification
    • Engine - Reduced Performance, Poor Idle or Surge
  • Vibration
    • A/T - Torque Converter Clutch Shudder
      • Overview
      • TCC Crowd Shudder & TCC Apply Shudder
      • Chart 1 U.S. Models
  • Won't turn off
    • Engine - Idle Fluctuation and Dieseling
• All Technical Service Bulletins
  • Engine - THIS BULLETIN HAS BEEN CANCELED
  • Electrical - MIL ON/DTC's Set By Various Control Modules
  • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Engine Controls - ECM May Contain Wrong PROM
  • Oxygen Sensor - Code 13 Set/MIL ON
  • Engine - Hard Cold Start Diagnostic Procedures
  • Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
  • ECM/PCM - Damaged and/or Mis-Diagnosed
  • Service Manual - Updated Driveability Charts
  • Engine Controls - MAP Chart, DTC's 33, 34 ,63 ,64
    • Overview
    • Chart C-1D
    • Code 33
    • Code 34
    • Code 63
    • Code 64
  • Engine Controls - Intermittent Check Engine, Code 22, 34
  • Monitor II - Update Program
  • Engine Controls - Static Electrical Damage Precaution
  • Igntion System - Revised Diagnostic Chart C-4B
  • CCES - Newly Designed Service Manual Information
  • Engine Controls - Updated Rough/Unstable Idle Chart
  • ECM - Knock Retard Data Stream Changes
  • Computer & Controls - Integrator/Block Learn Operation
  • Speedometer - Intermittent Operation
  • TPS - Settings
  • Engine Controls - TPS Specifications
  • Engine Controls - TPS Is Not Adjustable
  • Engine - Reduced Performance, Poor Idle or Surge
  • Fuel - Idle Speed Control Explanation
  • ECM - Revised Replacement Procedure
  • ECM - Packard 32 Way Connector Identification
  • O2 Sensor - New Type Release
  • Oxygen Sensors - Silica Contamination
  • A/T - Torque Converter Clutch Shudder
    • Overview
    • TCC Crowd Shudder & TCC Apply Shudder
    • Chart 1 U.S. Models
  • Coolant Temperature Sensor - Sensor Kit
  • PROM/MEMCAL - Identification Marks
  • Engine - Idle Fluctuation and Dieseling