Computers and Control Systems: Technical Service Bulletins

• Recalls
  • Recall - Emission Mem-Cal and Label Installation
• 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
  • Engine - Surge Cold Start or Stall
  • MIL ON, Intermittent or No TCC, DTC's 62, 26 Set
  • MIL ON, Intermittent Stalling DTC 34 (MAP Sensor) Set
  • A/T Gear Indication - Inconvenient to Read
• By Symptom
  • Abnormal wear/deterioration
    • Electrical - MIL ON/DTC's Set By Various Control Modules
    • Electrical - Intermittent MIL/DTC P2138/Reduced Power
  • 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
    • Engine - Surge Cold Start or Stall
    • MIL ON, Intermittent or No TCC, DTC's 62, 26 Set
    • MIL ON, Intermittent Stalling DTC 34 (MAP Sensor) Set
    • A/T Gear Indication - Inconvenient to Read
  • Driveability
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
    • Engine - Surge Cold Start or Stall
    • MIL ON, Intermittent Stalling DTC 34 (MAP Sensor) Set
  • Erratic Shifting
    • Engine, A/T - Shift/Driveability Concerns/MIL ON
  • Hard Shifting
    • A/T - 3RD Clutch/Overhaul Kits Require Calibration Kits
  • Inoperative
    • MIL ON, Intermittent or No TCC, DTC's 62, 26 Set
  • Loose
    • MIL ON, Intermittent or No TCC, DTC's 62, 26 Set
    • MIL ON, Intermittent Stalling DTC 34 (MAP Sensor) Set
  • Recalls
    • Recall - Emission Mem-Cal and Label Installation
• 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
  • A/T - 3RD Clutch/Overhaul Kits Require Calibration Kits
  • Engine - Surge Cold Start or Stall
  • MIL ON, Intermittent or No TCC, DTC's 62, 26 Set
  • PCM - Returned Product Feedback Program
  • Oxygen Sensor Test - Revised Tech 1 Mass Storage CD
  • ECM/PCM - Damaged and/or Misdiagnosed
  • Typical Voltages/ECM Connector End View Charts
    • Overview
    • 2.5L VIN R
    • 3.1L VIN T
    • 3.4L VIN X
    • 1991 5.7L VIN 8
    • 1990 5.7L VIN 8
    • 1990 5.7L VIN J
    • 1991 5.7L VIN J
  • MAP - Revised Check Chart for DTC's 33, 34, 63, 64
  • MIL ON, Intermittent Stalling DTC 34 (MAP Sensor) Set
  • ECM - Packard 32 Way Connector Identification
  • ECM/PCM - Damage Prevention
  • Oxygen Sensors - Silica Contamination
  • Recall - Emission Mem-Cal and Label Installation
  • A/T Gear Indication - Inconvenient to Read
  • PROM/MEMCAL - Identification Marks