Engine Controls - Basic Testing - 3.9L

• Introduction
• Preliminary Inspection & Adjustments
  • Visual Inspection
  • Mechanical Inspection
    • Compression
• Fuel System
  • Fuel Pressure Release
    • Notes
    • Vehicles With Fuel Rail Test Port
    • Vehicles Without Fuel Rail Test Port
  • Fuel Pressure Test
    • Notes
    • Vehicles With Fuel Rail Test Port
    • Vehicles Without Fuel Rail Test Port
  • Fuel Pump Relay
• Ignition Checks
• No-Start Tests
  • No-Start Testing Procedures
• Idle Speed & Ignition Timing
• Summary