Engine Controls - On-Vehicle Adjustments

• Engine Mechanical
  • Notes
  • Valve Clearance
    • Notes
    • Altima, Frontier (4-Cylinder) & Sentra (1.6L)
    • Maxima
• Ignition Timing
• Idle Speed & Mixture
  • Idle Speed
  • Idle Mixture
• Throttle Position (TP) Sensor
  • TP Sensor Idle Position Adjustment
    • Notes
    • Except Pathfinder & QX4
    • Pathfinder & QX4