Engine Controls - Basic Testing - Gasoline

• Introduction
• Preliminary Inspection & Adjustments
  • Visual Inspection
  • Mechanical Inspection
    • Compression
    • Exhaust System Backpressure
• Fuel System
  • Fuel Pressure
    • Notes
    • Fuel Pressure Release (2.5L, 3.0L, 3.3L & 5.9L)
    • Fuel Pressure Release (3.9L & 5.2L)
    • Fuel Pump Test
  • Auto Shutdown (ASD) Relay
    • Notes
    • 2.5L, 3.0L, 3.9L, 5.2L & 5.9L
    • 3.3L
• Ignition Checks
  • Testing Spark At Coil
    • Notes
    • 2.5L, 3.0L, 3.9L, 5.2L & 5.9L
    • 3.3L
  • No-Start Test
    • Notes
    • 2.5L, 3.0L, 3.9L, 5.2L & 5.9L
    • 3.3L
• Idle Speed & Ignition Timing
• Summary