Engine Controls - Basic Testing

• Introduction
• Preliminary Inspection & Adjustments
  • Visual Inspection
  • Mechanical Inspection
    • Compression
    • Exhaust System Backpressure
• Fuel System
  • Notes
  • Fuel Pressure
    • Notes
    • Relieving Fuel Pressure (Vehicles With Fuel Rail Test Ports)
    • Relieving Fuel Pressure (Except 2.2L & 2.5L TBI)
    • Relieving Fuel Pressure (2.2L & 2.5L TBI)
  • Fuel Pump & Fuel Pressure Regulator Test
    • Notes
    • 2.2L, 2.5L TBI & 3.0L
    • 2.5L Flexible Fuel, 3.3L & 3.5L
• Ignition Checks
  • Notes
  • Direct Ignition System (3.3L & 3.5L)
    • Spark Test
    • No-Start Test
    • Ignition Coil Resistance Test
  • Hall Effect Ignition System (2.2L & 2.5L)
    • Spark Test
    • Ignition Coil Resistance
  • Optical Ignition System (3.0L)
    • Spark Test
    • Ignition Coil Resistance
  • Ignition Coil
• Idle Speed & Ignition Timing
• Summary