Engine Controls - Specifications - 4.0L

• Introduction
• Capacities
• Quick-Service
  • Service Intervals & Specifications
  • Belt Adjustment
• Mechanical Checks
  • Engine Compression
  • Valve Clearance
• Ignition System
  • High Tension Wire Resistance
  • Spark Plugs
  • Firing Order & Timing Marks
    • Notes
    • Identifying Firing Order & Timing Marks (4.0L - VIN "E")
    • Identifying Spark Plug Wire Routing (4.0L - VIN "E")
    • Identifying Firing Order & Timing Marks (4.0L - VIN "X")
    • Identifying Spark Plug Wire Routing (4.0L - VIN "X")
  • Ignition Timing
• Fuel System
  • Fuel Pump
  • Idle Speed & Mixture
  • Throttle Position (TP) Sensor