DELCO-REMY Electronic Spark Timing (Est) Ignition System

• Description
• Operation
• Pre-Testing Diagnosis
• Testing
  • Ignition Coil Resistance Check
    • Externally-Mounted Coil
    • Integrally-Mounted Coil (In Distributor Cap)
  • Distributor Pick-Up Coil Short And Resistance Checks
  • Ignition System Check
  • Intermittent Operation Check
  • Est Emission System Check
  • ESC System Check
  • ESC Performance Check
• Overhaul
  • Disassembly
  • Reassembly