Computers and Control Systems: Technical Service Bulletins

• Customer Interest
  • Engine Controls - Intermittent Engine Surge/Hesitation
  • Fuel - Rough, Erratic or No Idle Condition
  • Engine Controls - Hesitation or Surging Under Load
  • A/T - Erratic Operation
  • Engine Controls - Knocking Noise When Cold New ECM
  • Engine - Knocking or Rattling Noise When Cold
• By Symptom
  • Abnormal wear/deterioration
    • Oxygen Sensor - Thread Cleaning and Other Precautions
    • ECM - Relay (Type 1M) Green or Blue Precautions
  • Customer Interest
    • Engine Controls - Intermittent Engine Surge/Hesitation
    • Fuel - Rough, Erratic or No Idle Condition
    • Engine Controls - Hesitation or Surging Under Load
    • A/T - Erratic Operation
    • Engine Controls - Knocking Noise When Cold New ECM
    • Engine - Knocking or Rattling Noise When Cold
  • Driveability
    • Engine Controls - Intermittent Engine Surge/Hesitation
    • Fuel - Rough, Erratic or No Idle Condition
    • Engine Controls - Hesitation or Surging Under Load
  • Erratic Shifting
    • A/T - Erratic Operation
  • Inoperative
    • Engine Controls - Hesitation or Surging Under Load
  • Noise
    • Engine Controls - Knocking Noise When Cold New ECM
    • Engine - Knocking or Rattling Noise When Cold
  • Out of specification
    • Engine Controls - Intermittent Engine Surge/Hesitation
  • Poor performance
    • Fuel - Rough, Erratic or No Idle Condition
  • Starting problems
    • Engine Controls - Idle, Base Idle & Timing, Startability
      • Overview
      • Service Procedure
• All Technical Service Bulletins
  • Vehicle - Certification Label/VIN Plate Replacement
  • Engine Controls - Seized O2 Sensor Removal Procedure
    • Overview
    • Service Procedure
  • Electrical - Electronic Component Damage Prevention
  • Engine Controls - Intermittent Engine Surge/Hesitation
  • CONSULT - Lithium Battery Replacement
  • Fuel - Rough, Erratic or No Idle Condition
  • Engine Controls - Hesitation or Surging Under Load
  • Tools - Essential Release, Connector/Terminal Kit
  • Electrical - General System Diagnosis
    • Overview
    • General Inspection Procedure
    • Trouble Diagnosis Steps
    • Incident Simulation Tests
    • Testing Circuits
    • Proper Diagnostic Procedures to Avoid Damaging Other Components
    • Examples of Common Electrical Incidents
  • A/T - Erratic Operation
  • Engine Controls - Precautions Electronic System Testing
  • Engine Controls - Idle, Base Idle & Timing, Startability
    • Overview
    • Service Procedure
  • ECM - Green or Blue Relay Caution
  • Engine Controls - Knocking Noise When Cold New ECM
  • Engine - Knocking or Rattling Noise When Cold
  • Oxygen Sensor - Thread Cleaning and Other Precautions
  • ECM - Relay (Type 1M) Green or Blue Precautions
  • Oxygen Sensor - Revised Heater & Circuit Inspection
    • Overview
    • Applied Model :
    • Procedure A
    • Procedure B
    • Procedure C
  • Engine Controls - Oxygen Sensor Description & New Torque
  • Fuel - Idle Switch Check Procedure Correction