Engine Control System - Testing & Engine Component Testing

• Model Identification
• Introduction
• Air Induction Systems
  • Notes
  • Supercharger
    • Boost Control System Check (3.8L - VIN 1)
    • Diagnostic Aids
  • Multi-Ram System Diagnosis (3.0L)
• Computerized Engine Controls
  • Pcm Output Diagnosis (2.2L & 2.4L)
    • Notes
    • Diagnostic Aids
  • Pcm Power & Ground Check
    • Notes
    • Ground Circuits
    • Power Circuits
    • PCM Harness Resistance
  • Powertrain Control Module Connector Terminal Identification
    • Notes
    • Powertrain Control Module Connector Terminal Identification (2.2L Cavalier & SUNFIRE, & 2.4L ALERO, Cavalier, Grand Am & SUNFIRE)
    • Powertrain Control Module Connector Terminal Identification (3.1L - Century)
    • Powertrain Control Module Connector Terminal Identification (3.1L - MALIBU)
    • Powertrain Control Module Connector Terminal Identification (3.1L - Grand PRIX & Lumina)
    • Powertrain Control Module Connector Terminal Identification (3.4L - ALERO & Grand Am)
    • Powertrain Control Module Connector Terminal Identification (3.4L - Impala & Monte CARLO)
    • Powertrain Control Module Connector Terminal Identification (3.5L - Intrigue)
    • Powertrain Control Module Connector Terminal Identification (3.8L - BONNEVILLE)
    • Powertrain Control Module Connector Terminal Identification (3.8L - LESABRE)
    • Powertrain Control Module Connector Terminal Identification (3.8L - CAMARO & Firebird)
    • Powertrain Control Module Connector Terminal Identification (3.8L - Grand PRIX)
    • Powertrain Control Module Connector Terminal Identification (3.8L - Impala & Monte CARLO)
    • Powertrain Control Module Connector Terminal Identification (3.8L - Park Avenue)
    • Powertrain Control Module Connector Terminal Identification (3.8L - Regal)
    • Powertrain Control Module Connector Terminal Identification (4.6L - DEVILLE)
    • Powertrain Control Module Connector Terminal Identification (4.6L - ELDORADO)
    • Powertrain Control Module Connector Terminal Identification (4.6L - SEVILLE)
    • Powertrain Control Module Connector Terminal Identification (5.7L - CAMARO, Corvette & Firebird)
• Engine Sensors & Switches
  • Notes
  • Engine Coolant Level Switch
    • 1.9L
    • 2.2L (Cavalier & Sunfire) & 2.4L
    • 3.4L
  • Engine Oil Level Switch
    • Notes
    • 3.1L, 3.4L & 3.8L
    • 3.5L
    • 4.6L
    • 5.7L
  • Engine Oil Pressure Switch
    • Notes
    • 1.9L, 2.2L & 3.0L
    • 3.1L, 3.4L & 3.8L
    • 3.5L
    • 4.6L
  • Fuel Level Sensor
    • 1.9L, 2.2L 3.0L, 3.4L & 3.8L
    • 3.5L
  • Manifold Absolute Pressure Sensor
    • 2.2L (Cavalier & Sunfire) & 2.4L
    • 3.1L, 3.4L & 3.8L
  • Park Neutral Position Switch
    • 5.7L
• Modules, Motors, Relays & Solenoids
  • Notes
  • Motors
    • Secondary AIR Electric Air Pump (5.7L)
    • Idle Air Control (IAC) Motor
  • Relays
    • A/C Compressor Clutch Relay
    • Fuel Pump Relay
  • Solenoids
• Fuel System
  • Notes
  • Fuel Delivery
    • Fuel Pressure Regulator
  • Fuel Control
    • Notes
    • Fuel Injector Circuit Diagnosis (5.7L)
    • Fuel Injector Balance Test
    • Injector Coil Test - ECT Is 50-95°F
    • Injector Coil Test - ECT Is Not 50-95°F
    • Injector Leak Test (1.9L)
    • Fuel Pump Relay
• Idle Control System
  • Notes
  • Idle Air Control System (3.1L, 3.4L, 3.5L & 3.8L)
• Ignition System
• Emission Systems & Subsystems
  • Notes
  • Air Injection
    • AIR Pump (Belt-Driven)
    • Check Valve
    • Electric AIR Pump Relay (5.7L)
  • Exhaust Gas RECIRCULATION
    • Notes
    • Exhaust System Check
  • Fuel Evaporation
    • Notes
    • EVAP Control System Diagnosis (2.2L & 2.4L)
    • EVAP Control System Diagnosis (3.1L, 3.4L & 3.8L)
    • Fuel Tank Pressure Sensor Diagnosis (3.1L & 3.8L)
  • Positive Crankcase Ventilation
    • Required Service
    • Checking PCV Valve Function
• Miscellaneous Controls
  • Notes
  • A/C Compressor Clutch Controls (Except 1.9L & 3.0L)
  • A/C Compressor Clutch Controls (1.9L)
    • Notes
    • Engine Coolant Temperature
    • Wide Open Throttle (WOT)
    • Compressor Over-Speed Protection
    • Low Ambient Temperature Protection
    • High/Low Pressure Cut-Out Switch
  • A/C Compressor Clutch Controls (3.0L)
  • Electric Cooling Fan Control (Except 1.9L & 3.0L)
  • Electric Cooling Fan Control (1.9L)
    • Notes
    • Cooling Fan Logic
  • Electric Cooling Fan Control (3.0L)
  • Pcm Controlled Generator
    • Except 5.7L
    • 5.7L
  • Pcm Controlled Starter
    • 3.5L
  • Pcm Controlled Tachometer
    • 3.1L, 3.5L & 3.8L
  • Pcm Controlled Warning Lights
    • 3.4L & 3.8L
  • Transmission
    • Notes
    • Torque Converter Clutch (TCC) Solenoid (Except 1.9L)
    • Torque Converter Clutch (TCC) Solenoid (1.9L)
    • Torque Converter Lock-Up Signal From PCM
    • Torque Converter Lock-Up Signal At Transmission
    • 1-4 Upshift System Check (Corvette - M/T)
• Component Locations
  • Notes
  • Component Locations (2.2L VIN 4 & 2.4L VIN T - Cavalier & SUNFIRE)
  • Component Locations (2.4L VIN T - ALERO & Grand Am)
  • Component Locations (3.0L VIN R - CATERA)
  • Component Locations (3.1L VIN J - Century)
  • Component Locations (3.1L VIN J - MALIBU)
  • Component Locations (3.1L VIN J - Lumina)
  • Component Locations (3.1L VIN J - Grand PRIX)
  • Component Locations (3.4L VIN E - ALERO & Grand Am)
  • Component Locations (3.4L VIN E - Impala & Monte CARLO)
  • Component Locations (3.5L VIN H - Intrigue)
  • Component Locations (3.8L VIN K & 1 - BONNEVILLE, LESABRE & Park Avenue)
  • Component Locations (3.8L VIN K - CAMARO & Firebird)
  • Component Locations (3.8L VIN K & 1 - Grand PRIX)
  • Component Locations (3.8L VIN K - Impala & Monte CARLO)
  • Component Locations (3.8L VIN K & 1 - Regal)
  • Component Locations (4.6L VIN Y & 9 - DEVILLE, ELDORADO & SEVILLE)
  • Component Locations (5.7L VIN G - CAMARO & Firebird)
  • Component Locations (5.7L VIN G - Corvette)
  • Engine Component Locations (1.9L VIN 7 & 8 - SATURN)
  • Engine Component Locations (2.2L VIN F - SATURN)
  • Engine Component Locations (3.0L VIN R - SATURN)
  • Transmission Component Locations (1.9L VIN 7 & 8 - SATURN A/T)
  • Transmission Component Locations (1.9L VIN 7 & 8 - SATURN M/T)