Engine Controls - Service & Adjustment Specifications

• Introduction
• Battery
• Capacities
  • 4-Cylinder Fluid Capacities
  • 6-Cylinder Fluid Capacities
  • V8 Fluid Capacities
  • Fluid Capacities (V12)
• Automatic Transmission Fluid Type
  • Notes
  • GM Transmissions (A5S360R/390R)
  • ZF 3HP22, 4HP22 & 4HP24
  • A5S325Z (5HP19) & A5S440Z (5HP24)
  • GA6HP26Z
• Automatic Transmission Fluid Level Check
  • Notes
  • Transmission Without Dipstick
• Quick-Service
  • Service Intervals & Specifications
• Mechanical Checks
  • Engine Compression
  • Valve Clearance
• Ignition System
  • Crankshaft (Speed/Position Pulse) Sensor
  • Cylinder Identifying Sensor
  • Ignition Coil
  • Spark Plugs
  • Firing Order & Timing Marks
    • Notes
    • Firing Order (6-Cylinder)
    • Firing Order (V8)
    • Firing Order (V12)
  • Ignition Timing
• Fuel System
  • Fuel Pump
  • Injector Resistance
  • Idle Speed & Mixture
  • Idle Speed Control (ISC) Valve
  • Throttle Position (TP) Sensor