Engine Control System & Fuel System - 3.8L - Troubleshooting & Diagnosis

• Symptoms - Engine Controls
  • Diagnostic Instructions
  • Symptoms Description
  • Symptoms Definition
  • Symptoms Verification
    • Notes
    • Identifying Intermittent Conditions
  • Symptoms Testing
  • Additional Symptoms Tests
• Poor Fuel Fill Quality
• Malfunction Indicator Lamp (MIL) Diagnosis
  • Diagnostic Instructions
  • Circuit/System Description
  • Reference Information
  • Circuit/System Verification
  • Circuit/System Testing
  • Repair Procedures
• Engine Cranks But Does Not Run
  • Diagnostic Instructions
  • Circuit/System Description
  • Reference Information
  • Circuit/System Verification
  • Circuit/System Testing
  • Repair Procedures
• Fuel Pump Electrical Circuit Diagnosis
  • Diagnostic Instructions
  • Diagnostic Fault Information
  • Circuit/System Description
  • Diagnostic Aids
  • Reference Information
  • Circuit/System Verification
  • Circuit/System Testing
  • Component Testing
  • Repair Procedures
• Fuel System Diagnosis
  • Diagnostic Instructions
  • Circuit/System Description
  • Reference Information
  • Circuit/System Verification
  • Circuit/System Testing
  • Repair Procedures
• Fuel Injector Diagnosis (w/CH47976)
  • Diagnostic Instructions
  • Circuit/System Description
  • Reference Information
  • Component Testing
    • Fuel Injector Coil Test
  • Repair Procedures
• Fuel Injector Diagnosis (w/J39021 or Tech 2)
  • Diagnostic Instructions
  • Circuit/System Description
  • Diagnostic Aids
  • Reference Information
  • Component Testing
    • Fuel Injector Coil Test
  • Repair Procedures
• Alcohol/Contaminants-in-Fuel Diagnosis (With Special Tool)
  • Test Description
  • Test Procedure
• Manifold Absolute Pressure Sensor Diagnosis
  • Diagnostic Instructions
  • Diagnostic Fault Information
  • Typical Scan Tool Data
  • Circuit/System Description
  • Diagnostic Aids
  • Reference Information
  • Circuit/System Testing
  • Repair Procedures
• Evaporative Emission System Diagnosis
  • Operating Instructions for the Evaporative Emission System Tester (EEST)
  • Flowmeter Test - Leak Detection
  • Smoke Procedure - Locate the Leak
  • Temperature Variation Instructions
    • The Concern
    • For Example
      • Notes
      • The Solution
• Electronic Ignition (EI) System Diagnosis
  • Diagnostic Instructions
  • Circuit/System Description
  • Diagnostic Aids
  • Reference Information
  • Circuit/System Testing
  • Component Testing
  • Repair Procedures
• Inspection/Maintenance (I/M) System Check
  • Diagnostic Instructions
  • Description
  • Conditions for Updating the I/M System Status
  • Monitored Emission Control Systems
  • Circuit/System Verification
  • Circuit/System Testing
• Inspection/Maintenance (I/M) Complete System Set Procedure
  • Diagnostic Instructions
  • Diagnostic Fault Information
  • Description
  • Conditions for Meeting a Cold Start
  • Circuit/System Verification
  • Inspection/Maintenance (I/M) System Set Procedure
• Inspection/Maintenance (I/M) System DTC Table
• Service Bay Test
  • Description
  • Conditions for Running the Test
  • Test Procedure