Engine Controls - Basic Testing - Gasoline

• Model Identification
• Introduction
• Preliminary Inspection & Adjustments
  • Visual Inspection
  • Mechanical Inspection
    • Compression
    • Exhaust System Backpressure
    • Diagnosis
• A-3, No-Start Diagnosis
  • Notes
  • Engine Controls - Basic Testing - Gasoline
    • Definition
  • No Start - Engine Cranks Okay
    • General Inspection
    • Ignition System
    • Fuel System (TBI)
    • Fuel System (4.3L CPI)
• A-7, Basic Fuel System Checks
  • Fuel System Pressure Relief
    • Model 220 TBI Unit
  • Fuel System Pressure Test
    • Notes
    • TBI
  • Field Service Mode Check
• C-4, Basic Ignition System Checks
  • HEI-Est Distributor
    • Notes
    • Spark
    • Ignition Coil Power Source
    • Ignition Coil Resistance
    • Distributor Pick-Up Coil Short & Resistance Checks
    • Tach Pulse (RPM) Signal
• Idle Speed & Ignition Timing
• Diagnostic Circuit Check
  • Notes
  • A-1, Malfunction Indicator Light (Mil) Inoperative
  • A-2, Mil Always On Or Won't Flash Code 12
• Summary
• Wiring Diagrams
  • "P" Series - Commercial Van (4.3L & 5.7L With M/T)
  • "P" Series - Commercial Van & MOTORHOME (4.3L, 5.0L, 5.7L & 7.4L W/ 4L80-E)
  • "P" Series - Cutaway - 5.7L & 7.4L With 4L80-E
  • "G" Series Van - 4.3L, 5.0L & 5.7L With 4L60-E
  • "G" Series Van - 4.3L, 5.0L & 5.7L With 4L80-E