Fuel And Emissions - Troubleshooting

• Troubleshooting
  • Fuel and Emissions Systems Symptom Troubleshooting - Engine stalls, Engine will not start, Engine starts but stalls immediately, Engine is hard to start (3.0L Engine)
    • Notes
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • 12 Volt Battery Terminal Visual Inspection
    • Power Supply Relay Inspection
    • Connector/Circuit Terminals Inspection
    • Ground Cable/Terminal Inspection
    • IG1(IGN) [IG_COIL_RLY_OUT] Circuit Inspection
    • +B_INJCircuit Inspection
    • INJ_RLY_OUT, FI_MAIN_RLY_CL- Circuit Inspection
    • ECT Sensor 1 Inspection
    • CMP Sensor Inspection (No Pulse)
    • CMP Sensor Inspection (Noise)
    • CKP Sensor Inspection (No Pulse)
    • CKP Sensor Inspection (Noise)
    • Fuel Inspection
    • Ignition Coil Inspection
    • Spark Plug Visual Inspection
    • MAF Sensor Visual Inspection
    • MAP Sensor Visual Inspection
    • EVAP Canister Purge Valve Inspection (Stuck Open)
    • Rocker Arm Oil Control Valve Inspection
    • Engine Mechanical Inspection
    • A/C System Inspection (A/C Compressor Clutch)
    • A/C System Inspection (A/C System Dragging)
    • A/T System Inspection (In-Gear Timing)
    • A/T System Inspection (Torque Converter Clutch Disengage)
    • PCM Inspection
  • Fuel and Emissions Systems Symptom Troubleshooting - Engine stalls, Engine will not start, Engine starts but stalls immediately, Engine is hard to start (3.5L Engine)
    • Notes
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • 12 Volt Battery Terminal Visual Inspection
    • Power Supply Relay Inspection
    • Connector/Circuit Terminals Inspection
    • Ground Cable/Terminal Inspection
    • IG1(IGN) [IG_COIL_RLY_OUT] Circuit Inspection
    • +B_INJ Circuit Inspection
    • INJ_RLY_OUT, FI_MAIN_RLY_CL- Circuit Inspection
    • ECT Sensor 1 Inspection
    • CMP Sensor Inspection (No Pulse)
    • CMP Sensor Inspection (Noise)
    • CKP Sensor Inspection (No Pulse)
    • CKP Sensor Inspection (Noise)
    • Fuel Inspection
    • Ignition Coil Inspection
    • Spark Plug Visual Inspection
    • MAF Sensor Visual Inspection
    • MAP Sensor Visual Inspection
    • EVAP Canister Purge Valve Inspection (Stuck Open)
    • Rocker Arm Oil Control Valve Inspection
    • EGR Valve Inspection
    • Engine Mechanical Inspection
    • A/C System Inspection (A/C Compressor Clutch)
    • A/C System Inspection (A/C System Dragging)
    • A/T System Inspection (In-Gear Timing)
    • A/T System Inspection (Torque Converter Clutch Disengage)
    • PCM Inspection
• Circuit Diagram
  • Fuel and Emissions Systems Circuit Diagram (3.0L Engine) (2022 2023 2024)
  • Fuel and Emissions Systems Circuit Diagram (3.0L Engine) (2025)
  • Fuel and Emissions Systems Circuit Diagram (3.5L Engine) (2022 2023 2024)
  • Fuel and Emissions Systems Circuit Diagram (3.5L Engine) (2025)
• Component Location Index
  • Fuel and Emissions Systems Component Location Index (3.0L Engine)
  • Fuel and Emissions Systems Component Location Index (3.5L Engine)
• General Information
  • Fuel Line/Quick-Connect Fitting Precautions
    • Notes
    • Retainer Replacement
    • Fuel Line/Quick-Connect Fitting Removal
    • Fuel Line/Quick-Connect Fitting Installation
      • Notes
      • - With new retainer
      • - With new quick-connect fittings
      • - With existing retainer
      • After connecting the quick-connect fitting to the fuel line
  • Fuel and Emissions Systems Service Precautions
    • Precautions for Fuel Flow Line/Parts
• CFN
  • Fuel Supply System Description (3.0L Engine)
  • Fuel Supply System Description (3.5L Engine)
• Symptom Troubleshooting
  • Fuel and Emissions Systems Symptom Troubleshooting - Engine stalls - Diagnostic interview
  • Fuel and Emissions Systems Symptom Troubleshooting - Hard to start engine - Diagnostic interview
• Symptom Troubleshooting Index
  • Fuel and Emissions Systems Symptom Troubleshooting Index (3.0L Engine (USA/Canada models))
  • Fuel and Emissions Systems Symptom Troubleshooting Index (3.5L Engine (USA/Canada models))
• Symptom Troubleshooting Index for Viewer
  • Fuel overflows during refueling (No DTCs set) (3.0L Engine (USA/Canada models))
  • Fuel overflows during refueling (No DTCs set) (3.5L Engine (USA/Canada models))
• DTC Troubleshooting Index
  • Fuel and Emissions Systems DTC Troubleshooting Index (3.5L Engine (USA/Canada models)) (2022 2023 2024)