Engine Controls - Basic Testing - 3.4L

• Introduction
• Preliminary Inspection & Adjustments
  • Visual Inspection
  • Mechanical Inspection
    • Compression
    • Exhaust System Backpressure
• Fuel System
  • Notes
  • Fuel Pump Operation
    • Notes
    • Checking Fuel Pump Operation Using Scan Tool
    • Checking Fuel Pump Operation By Applying Battery Voltage To Fuel Pump
  • Fuel Pressure
  • Fuel Pump Control Circuit
    • Notes
    • EFI Main Relay
    • Circuit Opening Relay
• Ignition Checks (DISTRIBUTORLESS Ignition System)
  • Spark Test
  • Ignition Coil Resistance (DISTRIBUTORLESS Ignition System)
  • Camshaft Position Sensor
  • Crankshaft Position Sensor
• Idle Speed & Ignition Timing
• Summary