Powertrain Management: Technical Service Bulletins

• Customer Interest
  • MIL ON - DTC 32 (EGR Failure)/45 (Injector Leak)
  • MIL ON - DTC 45 (Injector Leak)
    • Overview
    • Consult Alpha Test
    • Mass Air Flow Sensor Test
    • Fuel Pressure Regulator Test
    • Injector Leak Down Test
    • Engine Coolant Temperature Sensor Test
    • Oxygen (02) Sensor Test
    • Quality Control Check
  • Air Intake Duct - Engine Runs Rough/Hesitates
  • Engine - Runs Rough/Surging/Hesitation
  • Engine - Oil Level and Grade, Driveability
  • Fuel - Lack of Power/No Power, SCV Hose Kinked
• By Symptom
  • Abnormal wear/deterioration
    • Oxygen Sensor - Thread Cleaning and Other Precautions
    • ECM - Relay (Type 1M) Green or Blue Precautions
  • Customer Interest
    • MIL ON - DTC 32 (EGR Failure)/45 (Injector Leak)
    • MIL ON - DTC 45 (Injector Leak)
      • Overview
      • Consult Alpha Test
      • Mass Air Flow Sensor Test
      • Fuel Pressure Regulator Test
      • Injector Leak Down Test
      • Engine Coolant Temperature Sensor Test
      • Oxygen (02) Sensor Test
      • Quality Control Check
    • Air Intake Duct - Engine Runs Rough/Hesitates
    • Engine - Runs Rough/Surging/Hesitation
    • Engine - Oil Level and Grade, Driveability
    • Fuel - Lack of Power/No Power, SCV Hose Kinked
  • Driveability
    • MIL ON - DTC 45 (Injector Leak)
      • Overview
      • Consult Alpha Test
      • Mass Air Flow Sensor Test
      • Fuel Pressure Regulator Test
      • Injector Leak Down Test
      • Engine Coolant Temperature Sensor Test
      • Oxygen (02) Sensor Test
      • Quality Control Check
    • Engine - Runs Rough/Surging/Hesitation
    • Engine Controls - Updated Diagnostics With Consult
    • Engine - Oil Level and Grade, Driveability
    • Fuel - Lack of Power/No Power, SCV Hose Kinked
  • Erratic Operation
    • MIL ON - DTC 32 (EGR Failure)/45 (Injector Leak)
  • False instrument warning light/gauges
    • MIL ON - DTC 32 (EGR Failure)/45 (Injector Leak)
  • High emissions
    • Emissions System - Troubleshooting Tips
  • Loose
    • Engine - Runs Rough/Surging/Hesitation
  • Poor performance
    • Fuel - Lack of Power/No Power, SCV Hose Kinked
  • 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
  • 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
  • ECM - Green or Blue Relay Caution
  • Oxygen Sensor - Thread Cleaning and Other Precautions
  • Fuel - Injector Replacement Guidelines
  • MIL ON - DTC 32 (EGR Failure)/45 (Injector Leak)
  • MIL ON - DTC 45 (Injector Leak)
    • Overview
    • Consult Alpha Test
    • Mass Air Flow Sensor Test
    • Fuel Pressure Regulator Test
    • Injector Leak Down Test
    • Engine Coolant Temperature Sensor Test
    • Oxygen (02) Sensor Test
    • Quality Control Check
  • Engine Controls - ECM Identification
  • Engine Controls - ECM Testing and Notes
  • Engine Controls - ECM Connector Misaligned
  • Engine Controls - Engine Control Module Identification
  • Engine Controls - ECM Identification List
  • ECU - Connector Installation Procedure
  • EGR - Function Test, Repair Manual Correction
  • ECM - Relay (Type 1M) Green or Blue Precautions
  • Engine Controls - ECM Testing Precautions
  • Engine Controls - ECCS Limp Home Modifications
  • Engine Controls - ECCS Limp Home Strategy Expanded
  • Air Intake Duct - Engine Runs Rough/Hesitates
  • Remanufactured Distributor - Program
  • Engine - Runs Rough/Surging/Hesitation
  • Engine Controls - Updated Diagnostics With Consult
  • Instruments - Wiper & Fuel Gauge Manual Corrections
  • Emissions System - Troubleshooting Tips
  • Emission - Inspection/Maintenance Program Overview
  • Enhanced Emission Inspection/Maintenance Program I/M240
  • Engine Controls - Idle, Base Idle & Timing, Startability
    • Overview
    • Service Procedure
  • Engine Controls - Precautions Electronic System Testing
  • Tools - Consult Lithium Backup Battery Replacement
  • Tools - Consult (Scanner) Repair/Sales
  • Tools - Consult Programming
  • Tools - Consult General Information
  • CONSULT - Lithium Battery Replacement
  • Engine - Oil Level and Grade, Driveability
  • Fuel - Recommendations
  • A/T - Shift InterLock System Diagnosis
    • Overview
    • Circuit & Wiring Diagram
    • Diagnostic Procedure 1
    • Diagnostic Procedure 2
    • Shift Lock Control Unit Inspection
    • Shift Lock Control Unit Inspection Table
    • Component Check
  • Fuel - Lack of Power/No Power, SCV Hose Kinked
  • Fuel System - Cold Weather Engine Starting Tips